Audience
No prior knowledge assumed. The videos people send when someone asks where to start.
Dave Jones's long introduction to op-amps covering the basic rules, virtual ground, common configurations and part selection; recommended to learners who found textbook treatments hard going.
First part of Dave Jones's soldering tutorial series, covering irons, tips, solder and technique; often named as the one soldering guide a newcomer needs.
Widely cited as the place to start with Arduino, a tutorial series that explains the electrical basics alongside the code.
Shows how to program ATtiny chips from the Arduino IDE with an Arduino acting as programmer, recommended for moving small projects off a full Arduino board.
Compares diode and P-channel MOSFET reverse polarity protection, showing the MOSFET wastes far less power; a common reference when adding input protection to a board.
A clear explanation of how a 74HC595 shift register works and how to drive many LEDs from a few Arduino pins.
A tutorial on using a transistor to switch a load that an Arduino pin cannot drive directly, commonly suggested for relays, motors and LED strips.
Part two of Dave Jones's soldering tutorial covers through-hole technique on plated boards; frequently recommended to beginners alongside parts one and three.
Dave Jones runs through the equipment a hobby electronics lab needs, often recommended to people choosing a first oscilloscope or kitting out a bench.
The full Jeremy Blum Arduino series as a playlist, treated by many as a free course that covers the fundamentals from scratch.
An animated explanation of PN junctions and bipolar transistor operation showing electrons and holes; cited as a visual aid, though learners often question its simplifications.
An Electronic Basics episode on using a MOSFET as a switch, offered as an introduction to driving higher-voltage loads from a microcontroller pin.
Demonstrates the voltage spike when current through an inductive load is suddenly cut and how a flyback diode tames it; often linked for motor and relay driver questions.
A beginner tutorial on using BJTs and MOSFETs as switches, often suggested when a microcontroller pin needs to drive a motor, laser or other larger load.
Ben Eater builds basic logic gates from transistors, resistors and LEDs on a breadboard; beginners often follow it, then ask how the XOR circuit works.
A go-to demonstration of building circuits on perfboard, linked whenever someone asks how to move a project off the breadboard.
Afrotechmods examines the saying that current rather than voltage kills, and why voltage still matters through body resistance; linked in electrical safety discussions.
Ben Eater programs a parallel EEPROM by hand and uses it as a lookup table to drive a seven-segment display in place of discrete logic.
ElectroBOOM explains how voltage and current relate to the danger of electric shock; linked in questions about which voltages are safe to touch.
Dave Jones's long tutorial on surface mount soldering by hand, hot air and paste, recommended before attempting small packages.
Dave Jones compares budget multimeters around fifty dollars and settles on the Extech EX330, a common pointer for a first meter.
An Arduino lesson series from a former engineer and teacher, repeatedly named as the place for complete beginners to start with microcontrollers.
Big Clive's run through the common electronic components and what each does, suggested as a first stop before kits or Arduino projects.
Dave Jones's multimeter buying guide; dated in its specific models but still recommended for the features and safety points that matter when choosing a meter.
Paul McWhorter's first Arduino lesson, opening a long free course that newcomers credit with getting them started, though his pace is slow.
Step-by-step wiring of an 8-channel relay board to a Raspberry Pi with Python examples; people reuse its scripts and point to it for relay-board questions.
Dave Jones explains what battery capacity ratings mean, how higher discharge current reduces usable capacity and how a high device cut-off voltage wastes charge.
Short explainer on how MOSFETs work and how to switch loads with them; offered to people moving from a small BJT to a MOSFET for motors.
A beginner tutorial on linear regulators such as the 7805, ending with a USB charger circuit; suggested to people powering an Arduino or Raspberry Pi.
Ben Eater explains the inner workings of the 555 timer and builds an adjustable astable clock for his 8-bit computer; popular with beginners following along on breadboards.
A walkthrough for installing Kodi alongside RetroPie so one Raspberry Pi handles both retro games and media playback.
The standard explainer for pulse width modulation, linked whenever someone needs to dim LEDs or control motor speed from a microcontroller.
A short, slightly silly explanation of how transistors work at the semiconductor level, often linked for anyone who has not yet grasped the basics.
Covers diode basics and builds a transformer, rectifier and capacitor power supply; recommended within a beginner series, including on why parallel diodes do not share current.
An entertaining ElectroBOOM explainer on why mains power uses three phases and what the neutral does, regularly offered as a first stop on the topic.
An Afrotechmods tutorial on building a variable linear power supply around the LM317, often suggested as a first analogue project.
Part of Jeremy Blum's Arduino series, driving a DC motor through a transistor; followed by beginners, who often then ask about base resistors and battery choice.
The first of Jeremy Blum's Eagle tutorials, covering schematic design, which many hobbyists credit with getting their first boards designed and manufactured.
First lesson of a video series on CadSoft Eagle, suggested to beginners laying out their first PCB with the free version.
A roughly twenty-minute KiCad walkthrough from schematic through footprint association to layout, praised by several people as the tutorial that got them to a finished board.
Dave Jones tackles whether current flows through a capacitor, explaining charge on the plates and displacement current; a stock answer to beginner questions on how capacitors conduct.
Explains driving relays and relay boards from Raspberry Pi GPIO pins; people follow it as a wiring tutorial and ask whether 3.3 V logic safely triggers 5 V boards.
A guide to building a Raspberry Pi media centre that streams Netflix and Amazon through XBMC, usually linked with a caveat about the paid PlayOn service it needs.
A step-by-step LM386 audio amplifier build that many beginners copy, often followed by questions about its advice to use at least 1000 µF on the output.
Recommended as a first stop for anyone unsure how to use a multimeter safely, and as part of a wider electronics basics series.
An introduction to op-amps that builds a sensitive microphone amplifier, linked by beginners replicating the circuit for audio and sensor projects.
An Afrotechmods tutorial on using an op-amp as a comparator, including a clapper circuit, often linked when someone needs a simple threshold detector without a microcontroller.
A walkthrough of adding Kodi to a RetroPie install through the experimental setup menu so it launches from the Ports list, the standard how-to for this combination.
An early beginner tutorial on lighting LEDs and reading buttons from Raspberry Pi GPIO pins with the RPi.GPIO Python library.
Widely praised as a clear introduction to step down switching regulators, covering why they beat linear regulators and how to build a simple one.
Explains what earth ground is and why it works as a reference potential; people recommend it to anyone confused by the many meanings of ground.
Often shared with newcomers asking what to buy for a first electronics bench, with the usual caveat that not everything listed is essential.
The opening lecture of an MIT circuits course, recommended for explaining the assumptions behind circuit theory and what electrical engineering actually is.
Explains how an optocoupler isolates a Raspberry Pi from motors, pumps and other noisy loads; answerers recommend it as a clear account of how the part works.
Animated explanation of buck and boost converters that builds up from flawed designs, showing voltage as height and current as arrows; recommended for intuition about inductors.
A well liked introduction to using a digital multimeter, usually offered to newcomers before they buy or first use one.
The go to starter series for learning KiCad, taking a complete beginner from empty schematic to a finished blinking LED board ready for fabrication.
The official video walkthroughs of the Arduino Starter Kit projects, presented by one of the platform's creators and often suggested as a first course.
A popular tutorial for adding a working power button to a Raspberry Pi, pairing a switch with a small script that shuts the board down safely.
Part one of a series explaining how a character LCD module takes data over its parallel pins, demonstrated by hand with toggle switches.
Jeremy Blum's second Arduino tutorial, often pointed to for explaining button debouncing and why a pull-down resistor is needed on an input.
AddOhms explains floating inputs and how pull-up and pull-down resistors fix them; preferred by some over written answers for explaining what causes the floating state.
A home PCB etching walkthrough that makes the process look approachable, often offered to hobbyists who want to produce boards themselves instead of ordering them.
GreatScott's electronic basics playlist, which people have suggested over many years as the starting series for learning what common components are and what they do.
Wires a 16x2 character LCD directly to Raspberry Pi GPIO pins with a contrast potentiometer; widely followed as a first display project.
A brief beginner-level MOSFET video, part of a longer series, suggested to Arduino users whose transistor switches run hot or refuse to turn fully on.
GreatScott's 555 timer explainer, recommended to beginners who want to understand what the chip does and how simple timer and oscillator circuits are built around it.
A Raspberry Pi GPIO walkthrough that people follow to drive a servo with PWM pulses, also cited for basic LED wiring to the board's pins.
ElectroBOOM's attempt to charge a phone straight from a generator, shared as a real demonstration that it works only with proper voltage regulation.
A guide to setting up SSH key login on a Raspberry Pi, recommended for anyone whose Pi is reachable from the wider network and wants passwords turned off.
Often linked as the fix when an Arduino Nano clone with an FTDI chip stops being recognised on Windows after a driver update.
A comparison of three USB to serial adapters that people point to when programming a Pro Mini or bare clone board without onboard USB.
Part of the MAKE Presents component series, suggested to beginners who want an approachable first explanation of what a transistor does.
Explains how a brushed DC motor works, including shunt and series field windings; cited as a straightforward reference in motor questions.
A demonstration of what properly formed solder joints look like, sometimes linked alongside an IPC standard example when someone posts cold joints.
Pololu's own guide to dialling in the A4988 stepper driver current limit with a multimeter and the onboard trimpot.
A multimeter comparison in the hundred dollar bracket, recommended to buyers who want to know which features matter before choosing a meter.
A plain introduction to what a breadboard is and how to use one, offered to complete beginners before their first circuit.
Explains amplitude modulation and builds a simple op-amp AM transmitter; the circuit is widely copied, and people often ask how its mixer stage really works.
Often linked as a simple walkthrough for pairing a cheap Bluetooth module with an Arduino and controlling it from an Android phone.
Suggested as the first stop in a basics playlist for anyone who needs to rebuild their understanding of electricity from the ground up.
Regularly cited for sensible guidance on picking a budget temperature controlled soldering station and using it well.
A five minute soldering primer from Adafruit, widely offered to beginners as a good first overview before picking up an iron.
A beginner friendly explanation of how voltage, current and resistance relate, often the first thing suggested before anyone helps with a project.
A short introduction to the nRF24L01 radio module that gets suggested when someone wants cheap wireless links between Arduinos.
A short tutorial on driving a relay from a Raspberry Pi to switch lights, adaptable to timers or sensors.
Ben Eater's explanation of how a bipolar transistor works, repeatedly offered as a very helpful way to grasp the basics.
First of three parts on control logic for Ben Eater's 8-bit computer, showing how control lines and microcode steps execute an instruction over several clock cycles.
A walkthrough for turning a Raspberry Pi into a simple network drive that Windows and Mac machines can see.
Introduces Fritzing, the open-source tool for breadboard layouts, schematics and simple PCBs; suggested for beginners who want diagrams that match their breadboard.
Often linked as a clear SparkFun explanation of how shift registers work and how they extend a microcontroller's pins for input and output.
A beginner Arduino project playlist, mostly put forward by its own author as a follow-on to the starter kit, covering techniques such as shift registers.
A short, older introduction to soldering that beginners are pointed to repeatedly as a quick way to learn the basics before picking up an iron.
A cheap, simple Arduino servo arm that records movements taught with a second potentiometer arm, often suggested as a satisfying first robotics build.
A basic soldering lesson, praised as excellent and linked by others as the how-to for joining wires and soldering through hole pins.
Hidden gemLinked to explain measuring current with a multimeter, covering why the meter sits in series and why the red probe moves socket; one viewer rated it only adequate.
Shows how to reuse a salvaged laptop LCD panel with a cheap controller board as a Raspberry Pi monitor; regularly linked for the wiring involved.
An introduction to cheap LM2596 step-down converter modules, linked for anyone wanting to understand what these boards do before buying one.
A w2aew explainer on how 1x and 10x oscilloscope probes differ, why the attenuation matters and how probe capacitance affects measurements.
A beginner friendly walkthrough for installing RetroPie on a Raspberry Pi 3, widely linked as an easy starting point for emulation.
Dave Jones designs a Li-ion battery gauge with the LM3914 and works through the resistor values with Ohm's law; recommended for seeing the design process.
GreatScott's basics episode on op amps, routinely offered as a quick first explanation of how they are wired and how resistors set the gain.
A practical example of switching 12V loads such as LED strips from an Arduino with a MOSFET, which viewers have used as the basis for their own builds.
A beginner tutorial for setting up a Raspberry Pi without a monitor over a direct network cable, with separate steps for Mac and Windows.
A cautionary tale about a multimeter failing on mains voltage, shared to stress why meter input protection and ratings matter.
DroneBot Workshop shows how to move an Arduino project onto a bare ATmega328 on a breadboard and program it; recommended for shrinking projects and cutting battery drain.
A build walkthrough for a small cryptocurrency price ticker on a NodeMCU board with an OLED screen, with code shared on GitHub.
Shows a Raspberry Pi switching relays from its GPIO pins through a web page, with PHP calling Python scripts, often linked for home automation.
Julian Ilett examines the TP4056 lithium charger module with DW01A protection; cited for its fixed cut-off voltage and for using the output while charging.
A short soldering primer showing the basic technique, handed to beginners who struggle to get solder flowing onto header pins.
Works through finding the equivalent resistance of a bridge shaped resistor network step by step, often linked to students stuck on homework problems.
A full walkthrough for turning a Raspberry Pi 2 into a Plex media server, from writing the SD card to mounting a USB drive.
A beginner explainer on what a capacitor is and does, usually linked alongside the companion Make videos on resistors, inductors and transistors.
A Raspberry Pi project that shows whether an office toilet is occupied by updating a web page from a switch, often linked as a door sensor starting point.
Dave Jones reviewing a cheap Aneng multimeter, used to reassure beginners that a budget meter is fine for low voltage hobby work and to explain its limits.
A RetroPie walkthrough for getting Nintendo 64 emulation and controller mapping working on a Raspberry Pi, repeatedly offered to people stuck on setup.
Explains the inner structure and operation of a stepper motor; offered when people ask how the rotor and stator teeth of a bipolar stepper are arranged.
A six part MOSFET tutorial series by Julian Ilett, suggested as a gentle introduction to how these transistors switch loads in Arduino and hobby circuits.
A guide to pulling reusable parts from scrap boards and old appliances, with advice on which components are worth the effort of removing.
A demonstration of the correct way to use desoldering braid, often linked to newcomers struggling to remove excess solder.
An animated explanation of voltage and current in simple circuits, valued by visual learners who want intuition before the maths.
Jeremy Blum's second Eagle tutorial covers laying out and routing a printed circuit board; first-time designers follow it for their first boards before sending them to a fab.
A video companion to the book But How Do It Know, explaining how a simple computer's parts fit together, linked by people building CPUs from logic chips.
A short AddOhms explainer on the difference between an Arduino and a Raspberry Pi, used to help beginners pick the right board for a project.
Walks through reaching a Raspberry Pi Zero W over USB with SSH, a common guide for people setting one up without a mini HDMI cable or monitor.
A beginner tutorial on driving a DC motor from an Arduino through a MOSFET, linked whenever someone needs to switch more current than a pin can supply.
A short explainer of how inverters convert DC to AC, including switching and the triangular carrier used for PWM; often linked when people ask how to build one.
A slow-paced Arduino course for complete newcomers, praised for its clear explanations and credited with getting people into the hobby.
Hidden gemGreatScott's DIY solar tracker build, recommended as a fun and achievable first Arduino project that people report enjoying.
Compares a buck converter and a linear regulator on the bench for efficiency and output noise; cited when choosing how to drop voltage in battery projects.
A beginner tutorial on wiring an LED to Raspberry Pi GPIO pins and controlling it from Python, typical of what newcomers are pointed to first.
A US Department of Defense training film on DC motors and generators, praised for building intuition better than most lectures.
Hidden gemCollin's Lab episode on how breadboards connect under the surface and how to move a circuit onto perfboard, recommended for beginners confused about layouts.
An overview of what an electrical engineering degree involves, shared with prospective and first-year students who are weighing up which engineering field to choose.
A long-standing soldering tutorial handed to beginners whose joints look rough, covering tinning the iron, flux and getting the temperature right.
Opening part of a three part guide to building a small Raspberry Pi cluster, suggested to newcomers curious about clustering several boards together.
A demo of a very cheap serial MP3 module driven from an Arduino, with the maker's own library, credited with solving one poster's serial command problem.
A beginner's soldering demonstration, pointed to when people's joints show poor technique or no flux.
A roughly thirty-episode beginner course covering analogue and digital fundamentals, recommended as a starting point for learning electronics from nothing.
Dave Jones' EEVblog explainer on how bipolar transistors actually work at the junction level, often handed to beginners puzzled by the basic NPN picture.
Part one of wermy's build walkthrough for a Raspberry Pi RetroPie project, widely treated as the go-to guide, with a parts list in the description.
Dave Jones's review of the Rigol DS1054Z, regularly cited when someone asks which entry-level oscilloscope is worth buying.
An episode of Jeremy Blum's Arduino tutorial series, widely praised for explaining resistors in a circuit and reading a potentiometer, especially for newcomers.
Dave Jones shows the voltage spike an inductor or relay coil produces when switched off, which explains why flyback diodes are fitted across coils and motors.
An explanation of what solder flux does and why it helps, linked whenever solder refuses to wet a pad or wire.
Pete from SparkFun gives a relaxed overview of MOSFETs and why they suit switching loads from a microcontroller.
A practical guide to wiring a small I2C OLED to an Arduino, including a warning about setting the display address correctly.
Ben Eater's breadboard work, linked mainly for the section comparing good and cheap solderless breadboards and for tidy wiring technique.
A home test measuring Raspberry Pi temperatures with a heatsink and fan, cited in debates over whether the board needs any cooling at all.
A beginner relay tutorial showing an Arduino switching power to a load, though one commenter questions driving the relay straight from a pin.
Tinkernut's smartphone-controlled RC car build, used as the practical follow-on for connecting a Bluetooth module to an Arduino.
Shows a simple LM317 constant current circuit, offered as a cheap way to drive LEDs, though its fitness for laser diodes gets questioned.
Posted repeatedly to show beginners how a multimeter must sit in series, not across the load, when reading current.
A frequently recommended beginner guide for turning a Raspberry Pi into a RetroPie retro gaming console, with companion videos covering controller setup.
Recommended for its 3D animation of how an op-amp behaves, credited with helping students picture the device during a first circuits course.
A manufacturer's demonstration of a powered seven-port USB hub working with a Raspberry Pi, cited by people choosing a hub that will not back-feed power.
A long university-style lecture series on introductory circuit analysis from a highly regarded professor, suggested for first-year students and anyone rebuilding their foundations.
Hidden gemPart of an Arduino tutorial series covering hardware interrupts, often pointed to for its hardware debouncing of a push button with an RC filter and Schmitt trigger.
A Raspberry Pi demonstration of switching a mains lamp through a relay board, recommended as a clear explanation for anyone wanting to drive bigger loads from GPIO.
A short, intuitive introduction to how a boost converter raises voltage, recommended to anyone who needs the basics before building or choosing one.
Shows how to test and set extruder steps per mm; people point to it when fixing over-extrusion, clicking extruders and rough first layers.
An explanation of multiplexing LEDs in rows and columns to save pins, linked for both plain and RGB LEDs and for how the diodes keep unwanted ones dark.
Walter Lewin's university physics lectures, widely praised for building intuition about electricity and magnetism through demonstrations in every class.
Hidden gemGreatScott's Electronic Basics episode on stepper motors, offered as a good first explanation of how they step and how to drive them from a microcontroller.
Big Clive's well known tutorial on building a Joule Thief, the simple circuit that boosts a small battery voltage, by the person who coined the name.
A quick demonstration of cutting and gluing sheet styrene into a simple project enclosure, offered as a cheap alternative to 3D printing a case.
A general surface mount soldering tutorial that newcomers are pointed to when they doubt small parts can be soldered by hand.
A GreatScott introduction to multiplexing LEDs, linked whenever someone wants to drive many LEDs from a few microcontroller pins.
The EEVblog Fundamentals Friday playlist, recommended as a way to pick up core electronics theory from Dave Jones.
A detailed explanation of the 555 timer in monostable mode, linked both by its maker and by others as a clear answer to one shot timing questions.
A GreatScott tutorial on using a bipolar transistor as a switch, recommended when a microcontroller pin needs to drive a buzzer, fan or other load.
A playlist of 3D animated videos offered as a way to picture voltage, recommended by several people for the quality of its visuals.
ElectroBOOM's entertaining explanation of the full bridge rectifier, linked half as a joke and half as a genuine introduction to turning AC into DC.
A review of Kodi running on the Raspberry Pi Zero, linked to show that the smallest Pi can handle 1080p playback and streaming add-ons.
An EEVblog look at cheap Yihua soldering stations, generally cited as evidence that these Hakko clones are adequate for beginners and light use.
A clear explanation of why mains power is generated and distributed as three phases, often linked for anyone confused about phase offsets and line voltages.
Linked as the way into a basics series on electronics fundamentals, described as straightforward for complete newcomers wanting a quick grounding.
A bench demonstration of LC resonance from w2aew, recommended for seeing a tank circuit behave on a scope rather than only in equations.
A tutorial for a clap activated switch that drives a relay, recommended as a clear explanation of the design choices for newcomers.
Students point to this as a worked walkthrough of the superposition method for solving linear DC circuits with several sources.
Viewers used this as a simple starting point for switching relays from a web page on a Pi, with the code linked by the creator.
Recommended as a clear explanation of how salvaged printer optical encoder strips produce quadrature signals you can read for position and direction.
Animated explanation of how an antenna radiates, contrasting field lines that collapse around a coil with ones that detach; praised for intuition, though it prompts questions about rigour.
Regularly linked to explain why a meter on its current range reads low in low voltage circuits, because of its own internal resistance.
Part of Dave Jones's fundamentals tutorials, recommended for learning to work through mesh and loop circuit analysis step by step.
Jesse Mason's visual method for reducing series and parallel resistor networks to one equivalent value, repeatedly recommended to students who find the topic confusing.
Hidden gemSecond part of a series explaining how common character LCD modules work, recommended before trying to read the datasheet yourself.
A visual introduction to how waveforms add and split into frequency components, praised for making the jump from time domain to frequency domain intuitive.
Hidden gemAn Arduino project that listens for a knock pattern and turns a deadbolt with a stepper motor, offered as a clamp-on approach or project idea.
A guide to installing the RetroPie image on a Raspberry Pi, offered repeatedly to people asking how to get emulation running.
Enthusiastically shared as a Casper Electronics walkthrough building oscillators and simple synth circuits around the CD40106 chip.
Hidden gemExplains how to use a transistor in practice, as a resistor controlled by the base rather than through semiconductor physics; liked by learners put off by textbooks.
An early Raspberry Pi tutorial on growing the root partition to use the whole SD card on Debian images; one user reported trouble following it.
Paul McWhorter's Arduino lessons, a slow and thorough beginner course that several people credit with making the basics stick despite a repetitive pace.
An Arduino ultrasonic range finder on a pan and tilt servo, suggested as the easiest way to get basic sonar style distance mapping without signal processing skills.
A tutorial on passive RC high pass filters, recommended as the step for stripping DC offset or low frequency noise out of a microphone or sensor signal.
Explains how gated latches build registers and a grid of RAM; learners use it as a starting point and ask follow-up questions about the wiring.
Mr Carlson's Lab soldering demonstration, recommended as solid practical advice on technique from a channel known for vintage electronics.
Jeremy Blum's Arduino tutorial on serial communication, pointed to for understanding why incoming characters arrive as ASCII codes and how to convert them to numbers.
Part of Ben Eater's breadboard 8-bit computer, testing the register module with LEDs on the bus; often cited when builders hit marginal logic levels.
Linked a couple of times as a demonstration of Dupont style connectors and cable assemblies for breadboard and GPIO wiring.
A walkthrough of wiring and driving a stepper motor from an Arduino with an A4988 board, including how to set the driver's current limit.
A quick demonstration that ordinary pencil graphite on paper conducts enough to form a working circuit trace, linked as an easy beginner trick.
A beginner tutorial on driving a small DC motor from Raspberry Pi GPIO with a transistor and PWM, suggested as a basics starting point.
Introduces Miduino, a web tool that converts MIDI files into ready made Arduino sketches, mostly linked by its own creator.
Big Clive's look at a cheap USB soldering iron, cited to show it manages small jobs while warning about power, tips and static.
A beginner transistor circuits video that people often cite as the source of the simple latch, delay and oscillator circuits they are trying to understand.
SparkFun's Pete gives a plain overview of how bipolar transistors work and how to use them as switches, paired with his MOSFET episode.
Robert Feranec's beginner tutorial walking through the process of designing a simple board, suggested to newcomers before attempting their own PCB.
Offered as a tutorial on linking two Arduinos as master and slave, though viewers question the way it shares power between the boards.
Pointed to as a basic demonstration of measuring current with a multimeter, placing the meter in series so you can read a load's actual draw.
Lesson six of Pace's vintage soldering course on component soldering, with dated footage but techniques the community still considers valid.
Shared as a tutorial on crimping wires onto connector pins with the proper tool instead of soldering them.
Recommended as an eleven minute explainer on pull-up and pull-down resistors, though one viewer felt the usual framing still leaves the concept hard to grasp.
Recommended as Digi-Key's structured KiCad course that takes a newcomer from schematic through layout, though it was recorded on an older version.
Big Clive's blinking LED panel build, linked as the inspiration for people making their own flashing light displays and as a fun beginner project.
Linked as an example when people struggle to run four-wire PC fans, showing how the PWM speed wire and tachometer output are connected.
Cited as Big Clive's review of a budget digital Hakko 936 clone soldering station, valued because it accepts genuine Hakko tips.
Recommended as a clear guide to salvaging laptop webcam modules and wiring their pins to a USB cable so a computer or Linux board can use them.
Offered as an introduction to solderless breadboards for anyone starting to build prototype circuits without soldering.
The opening lesson of Paul McWhorter's Arduino Uno R4 WiFi course, recommended to complete newcomers who need the programming fundamentals before anything else.
A beginner friendly RetroPie installation walkthrough that several people point newcomers to when they want a Raspberry Pi emulation box running.
Hidden gemAn accessible PID explanation using everyday driving analogies, praised for showing how each of the three terms changes the response.
Hidden gemA beginner tutorial on driving DC motors from a Raspberry Pi with an L298N board, often followed by people building their first robot.
A clear explanation of what decibels mean and how dB ratios relate to power, voltage and references like dBm, offered to anyone confused by the units.
A five minute introduction to the bare ESP8266 module, covering how to power and wire it up, recommended as essential before a first ESP-01 project.
An episode from an 8-bit computer build series, explaining how a 555 timer provides the clock and handles debouncing, praised for laying out the theory clearly.
A playlist of oscilloscope tutorials from a presenter regarded as the go-to teacher on scopes, covering the basics that apply to cheap and serious instruments alike.
Walkthrough of the TP4056 lithium charger module in use, cited for showing battery connection and charge behaviour on an older board revision.
A transistor explainer that gets recommended as a starting point for how components work, though one questioner found its treatment of BJT saturation stopped at the surface.
First lesson of Paul McWhorter's long Arduino course, repeatedly recommended as the starting point for complete beginners with an Uno.
Shows a desoldering trick using a shaped piece of copper to heat every pin of a chip at once, suggested for removing chips without special tools.
Quick demonstration of tinning wire ends before soldering, suggested to beginners whose joints are not flowing properly.
Walks through setting the A4988 stepper driver current limit by adjusting the trim pot to a calculated reference voltage.
An Arduino project that fires a camera from a sensor, offered as a straightforward example of controlling photography hardware.
ElectroBOOM builds capacitors from foil and plastic, recommended for a feel for what capacitance household materials can give.
The resistor episode of the Make Presents component series, suggested as a starting point for learning basic parts.
A classroom-style walkthrough of reading a push button on Raspberry Pi GPIO, covering pull-up versus pull-down wiring before the Python code.
A tutorial for reaching a Raspberry Pi desktop from a PC over SSH and VNC, recommended as the guide to follow for remote access.
The diode episode of the Make component series, recommended as a clear beginner introduction alongside the resistor, capacitor and transistor videos.
EEVblog's Dave argues that beginners should pick up a cheap second-hand analogue oscilloscope, a view often cited when people ask what scope to buy.
A walkthrough of etching a printed circuit board at home, offered as proof that moving from breadboard to a real PCB is within reach of a hobbyist.
A DC circuit analysis playlist from the Organic Chemistry Tutor channel, suggested to learners who want a grounding in circuit fundamentals, including those starting out with Arduino.
A Fritzing walkthrough linked for planning a stripboard or perfboard layout on screen from a schematic before any soldering starts.
The opening lecture of a full university circuits course, repeatedly recommended as a thorough way to learn circuit analysis from scratch.
A PCB design tutorial that a student who picked up PCB skills from YouTube calls amazing and highly recommends to anyone starting out.
A demonstration of desoldering braid lifting solder from joints, linked whenever beginners ask how to remove components cleanly.
A Collin's Lab episode explaining what a schematic is and how to read one, recommended as a gentle first step for newcomers.
A basic electret microphone and op amp circuit feeding an Arduino, offered as a starting point for sound triggered projects such as shot timers.
A practical way to check a MOSFET out of circuit with a multimeter, routinely suggested to beginners trying to work out whether a transistor has failed.
A Canadian military video explaining how a dipole antenna radiates, offered as an animated way to picture resonance and the fields around a wire.
An introduction to how wireless charging works, suggested as a good first watch and credited with explaining the coupling capacitor in the transmitter oscillator.
A simple reverse avalanche oscillator build from a prolific DIY synth maker, suggested as an easy first project for anyone wanting to make noise with electronics.
A worked explanation of nodal analysis with current sources, pointed to when homework style circuit questions come up.
Shared as a primer on mains phases, covering how legs relate to neutral and why a household supply is not really two phase.
The opening of a long university lecture series on basic electronics, recommended as a dry but solid grounding in fundamentals including op amp feedback.
Walks through installing and configuring Samba on a Raspberry Pi so a drive can be shared over the network; auto-mounting external drives is not covered.
A short tutorial on making an Arduino Leonardo act as a USB keyboard, linked as a quick starting point for HID projects.
Explains how to drive the RadioShack tri-colour addressable LED strip from an Arduino using the Pololu library, including its power requirements.
Explains why electrons themselves drift slowly through a wire while electrical energy arrives almost instantly, often linked to clear up a common misconception.
A tutorial on pairing 433 MHz transmitter and receiver modules with an Arduino Uno, linked as a starting point for simple wireless projects.
A GreatScott comparison of PWM against a variable resistor for dimming or speed control, showing how much power a resistor wastes as heat.
Part of a numbered Raspberry Pi tutorial series, showing how to wire a DHT22 temperature and humidity sensor and read it from Python 3.
A guide to setting up BerryBoot so one SD card can hold several operating systems and choose between them at boot on a Raspberry Pi.
A visual explanation of quadrature encoders, showing why comparing the two output signals reveals direction and why counts exceed the number of teeth.
An early tutorial on reaching a Raspberry Pi over SSH from a Windows PC, including enabling the server and forwarding the desktop with Xming and PuTTY.
Shows how to turn a Raspberry Pi into a webcam server that streams a USB camera over the network, often passed on as a starting point.
Builds a pulsing, fading LED circuit around a 555 timer; people follow it for small lighting projects and adapt the component values to their own LEDs and supply.
First of a short XBee series covering module setup and basic programming, recommended for getting radios talking despite its quirky presentation.
A tutorial on driving a cheap display module from an Arduino Mega, praised as a clear guide and linked to show what such screens can manage.
Offered as a simple way to vary a brushed DC motor's speed with a potentiometer and a MOSFET rather than dropping the supply voltage.
Linked as a helpful explanation of how a resonant circuit works, from a presenter whose videos one person says they love.
A commonly cited tutorial on driving DC motors from an Arduino with an L298 bridge driver, covering the enable pins and PWM speed control.
Pointed to as a clear beginner explanation of voltages and currents in a simple circuit, often with a timestamp to the relevant section.
Opening video of a power supply series that explains transformers before later parts cover rectifiers and regulators, recommended to beginners building a first linear supply.
A short fix for a Raspberry Pi keyboard typing the wrong symbols, walking through switching the default UK layout to US.
A guide to reading an ultrasonic distance sensor from a Raspberry Pi, including a resistor divider to drop the 5V echo signal for the GPIO pins.
Offered to newcomers as a first Arduino exercise, wiring a simple LED circuit on a breadboard with jumper leads from an Uno.
Recommended as a basic introduction to switching a load with a PNP transistor, listed alongside guides on LED resistors and optocouplers.
A SparkFun video pointed to as a starting point for PCB design and layout basics, paired with their written Eagle tutorials.
A beginners' setup guide that people found helpful when preparing a fresh SD card with NOOBS for a new Raspberry Pi.
Shown as a quick way to check whether a bipolar transistor still works using an ordinary multimeter's resistance range.
A walkthrough of the current divider rule, recommended to students starting circuit analysis alongside the same channel's voltage divider and Kirchhoff videos.
Part of a beginner Arduino tutorial series, praised for explaining concepts plainly with some humour and bridging gaps left by the starter kit book.
Hidden gemA demonstration of the classic useless box, a servo that flips its own switch back off, linked as a starter idea for playful Arduino builds.
An explanation of how voltage dividers work, commonly linked when a beginner needs the idea of splitting a voltage across resistors.
An overview of how a processor is organised and executes instructions, offered as background on registers and CPU structure rather than circuit detail.
A case for learning electronics fundamentals properly before diving in, recommended to reset a newcomer's outlook on the basics.
DroneBot Workshop shows how to drive DC motors from an Arduino with an L298N H-bridge, covering speed and direction; a common starting point for motor control questions.
A Solid State Workshop tutorial covering basic circuit analysis such as series and parallel resistance, suggested to students grinding through the fundamentals.
A desoldering tutorial whose copper wire trick lets a plain iron heat every pin of a small SMD chip at once, with no hot air needed.
Repeatedly held up as the clearest explanation of how a particular stepper motor and its driver board work before wiring one to an Arduino.
Cited when people explain how multimeter resolution is specified, covering the difference between digit ratings and display counts.
A builder's demo of a Raspberry Pi smart mirror with voice commands, shared as a realistic example of what a newcomer's first project can look like.
A RetroPie setup guide that several people followed to get emulators running on their Raspberry Pi, including the Model B+.
CHEP traces under-extrusion on Creality printers to the PTFE tube slipping in the hotend coupler and shows the fix; recommended for Ender 3 flow problems.
A tutorial on controlling servo motors from Raspberry Pi GPIO pins, suggested as a natural next step once basic GPIO control feels comfortable.
The official Arduino Starter Kit video series presented by co-founder Massimo Banzi, recommended as a good way for complete beginners to get going with basic projects.
Explains how to add a momentary reset switch to the Raspberry Pi's reset header, a simple soldering job linked repeatedly as the standard how-to.
A walkthrough of setting up a Raspberry Pi as a low-power NAS, shared as a helpful starting point for home file sharing.
A detailed look at the RC522 RFID reader module and how to use it with an Arduino, praised as a clear explanation of a fiddly part.
Shows how to wire and drive a 16x2 character LCD from an Arduino, including the contrast potentiometer; people point beginners to it when a display stays blank.
Animated explanation of how brushless motors and ESCs work and how a PWM signal sets speed; suggested as an overview for anyone driving an ESC from a microcontroller.
A beginner tutorial on reading a push button from Raspberry Pi GPIO pins in Python, used by one person as the basis for a doorbell camera project.
Dave from EEVblog builds a discrete 555 timer kit, linked as an entertaining example of how the chip works from components.
Calibrates Z-offset with a BLTouch probe using Pronterface commands, so the method works across printers and firmware; recommended in 3D printing help threads.
A maths playlist by Professor Leonard, recommended as a starting point for brushing up before electrical engineering study.
A one-dimensional Pong game built with an Arduino, an addressable RGB LED strip and a couple of buttons, admired as simple and fun.
Linked as a tutorial for building a simple Arduino robot that steers around obstacles, with one builder noting it uses a motor shield rather than a breadboard H-bridge.
Shows how to reach the Raspberry Pi GPIO pins with a Sense HAT fitted by swapping its header for a stacking header; recommended in Raspberry Pi help threads.
A starter tutorial for driving addressable LED strips from an Arduino with the FastLED library, recommended to newcomers asking how to begin.
Measures a DC motor's no-load and stall current with a multimeter to estimate its draw; used by beginners sizing a motor driver.
A visual explanation of how BJT and FET transistors operate and differ, linked by a few people as a helpful way to build intuition about them.
Ben Krasnow's two-part introduction to electrical impedance, praised for explaining the idea clearly without making it more complicated than necessary.
A general introduction to hobby servos and driving them from an Arduino, recommended as enough to get a first servo project working.
A quick tutorial on driving DC motors from a Raspberry Pi through an L298N H-bridge board, used by several people for simple robot builds.
A tutorial for wiring a DHT22 humidity and temperature sensor to a Raspberry Pi and reading it with Python via pigpio, which people confirm works.
Offered once as a visual aid for phase relationships in simple RL and RC circuits, though another poster treats it mainly as relaxing background music.
An Arduino rig that cheats at a cookie clicker style game, also listed in a thread about pressing a capacitive touch button without a finger.
A beginner-friendly walkthrough for setting up a web server on a Raspberry Pi, followed successfully by several people new to the Pi.
Ben Eater builds an SR latch from NOR gates on a breadboard and shows how feedback holds a state; people copy it when learning sequential logic.
Ben Eater builds a JK flip-flop and uses an RC edge detector to shorten the clock pulse; cited in questions about that capacitor and master-slave designs.
The classic useless box that switches itself off, shared as a lighthearted example and as a template for simple self cancelling switch projects.
Explains how transistors form logic gates and how those gates add binary numbers, linked when people ask how a computer physically does arithmetic.
Opens Ben Eater's digital electronics series by varying the voltage across an LED to show its forward voltage and current behaviour; suggested to beginners puzzled by LEDs.
Linked to explain that Windows 10 IoT on the Raspberry Pi is a headless embedded platform for sensors and devices, not a desktop Windows.
Ben Eater explains binary addition and builds a 4-bit adder from logic gates on a breadboard; suggested to people asking how a processor physically does arithmetic.
Fixes an Arduino clone not appearing as a serial port on macOS Sierra by installing the CH340 driver; it helped some people but not all.
A MaKey MaKey demo reel, linked to show how everyday objects can be turned into keyboard inputs for playful projects.
Big Clive assembles an electronic kit with a seven-segment display and examines its board, linked as a reference when troubleshooting the same kit.
Ben Eater builds the 74LS189 RAM module for his 8-bit computer; often cited in questions about the chip heating and LEDs driven without resistors.
Explains how brushless motors and ESCs work, then drives an ESC from an Arduino; cited as a wiring and control reference for drone-style motor projects.
