2 layers59.3 × 43.8 mm
Diy electronics
195 boardsKiCad boards from 69 GitHub repositories tagged “diy-electronics”, the most starred first; open any of them in PCBKit.
- 2 layers25 × 31.5 mm
Motor Driver
universalgeek56/UG56-attiny13a-pwm-controller
ATtiny13A-based PWM controller for brushed motors, lights, heaters and fans. Soft start. Soft stop. Voltage compensation. Protection. Hysteresis. Same hardware. Different loads. Scale it with better MOSFETs.
21 parts1MIT - 2 layers96 × 75 mm
Cocktail PCB
Will946/Cocktail-Machine
Tell it what's in your liquor cabinet, it asks an AI for a cocktail, then pours it through peristaltic pumps. Judges your ingredient choices silently.
21 parts1MIT - 2 layers78.8 × 71.9 mm
EE496
Will946/CPRPal
Chest compressions are hard to gauge mid-panic. This device measures force, rate, and posture in real time so you don't have to guess.
68 parts1MIT - 2 layers87.2 × 69 mm
OhareV1
Will946/O-hareAir
An ESP32-based flower that measures air quality with real sensors and physically points a needle at how badly you need to open a window.
39 parts1MIT - 2 layers71.1 × 28 mm
PCA9685
Will946/SirGrab
3D-printed robotic arm controlled live in the browser via 3D sliders, driven by an Arduino Uno R3 and a PCA9685 PWM servo board. Like a claw machine, minus the part where you never actually win.
51 parts1MIT - 2 layers93 × 57 mm
Tea Cozy Hotplate
Will946/TeaCupHotPlate
Keeps your tea at temperature by turning the circuit board itself into the heating element. Overengineered, like all good tea rituals.
140 parts1MIT - 4 layers188 × 128.3 mm
- 4 layers215.3 × 96.8 mm
Zak181
agkaminski/ZAK181
Improved ZAK180: DIY all-in-keyboard computer featuring Z180 and floppy drive.
123 parts - 2 layers160 × 100 mm
CLOCK
Desval27/FormantKO
Knock-off of the Elektor Formant Synthesizer project with the initial goal of being quasi-authentic and secondary goal undecided. Probably tweaks of some kind.
135 partsMIT - 2 layers81.3 × 131.4 mm
Calculator
hdkghc/calculator
A computer algebra system project written in C++, built for the i.MX RT1011 crossover MCU.
65 partsGPL-3.0 - 2 layers63.5 × 110 mm
Flashlight
Incomprehensible/Mad_Flashlight
Portable flashlight so powerful it can guide you in the dark as well as scare off the predators ☄️
76 parts - 2 layers280.9 × 76.8 mm
Retro clock
Incomprehensible/Mad_RetroClock
A stylish, soviet Nixie tubes-based stationary clock ✩ ⩇⩇:⩇⩇ ☾
105 partsApache-2.0 - 2 layers101.6 × 71.1 mm
Water level indicator
JKCadilo14-CpE/DIY-Circuits
Collection of electronic circuits I designed, tested, and documented using KiCad
18 partsMIT - 2 layers150 × 150.1 mm
The Ping Ting
KamikazeVildsvin/The-Ping-Ting
Three high-Q state variable filters with clipping. Used for filter pingning.
117 partsGPL-3.0 - 2 layers36.7 × 75.2 mm
Shifter
LMHDPRO/open-sequential-shifter
Rally Shifter Pro is a fully open DIY sim-racing sequential shifter based on a mechanical design sourced from GrabCAD.
3 parts - 2 layers80.3 × 59.4 mm
- 4 layers85.5 × 110.8 mm
GuitarPedalV4
OscarBazylewich/Phaser_and_Overdrive_Custom_Guitar_Pedal
This project is a guitar pedal with analog circuits. It has a four-stage JFET phaser of the MXR Phase 90 type and a diode-clipping overdrive of the BOSS OD-1 type.
103 partsGPL-3.0 - 2 layers15.7 × 11.1 mm
SBK SP1
sbarabe/SBK_SP1
Open-source soft power switch module for learning and embedded electronics projects.
13 partsCERN-OHL-P-2.0 - 2 layers94 × 94 mm
Samplooler panel stack
willbearfruits/samplooler
A small looper you play by tilting it, and instruments for the same board: ESP32-S3 firmware, circuit boards, a browser flasher and a desktop app
32 partsGPL-3.0 - 2 layers89 × 50 mm
Schaltung
YannickKoenig/DIY-Laboratory-Power-Supply
A simple, microcontroller-based PWM buck converter power supply, designed to provide precise voltage control and current measurement.
23 partsMIT - 2 layers58 × 65 mm
- 2 layers58 × 110 mm
- 2 layers64 × 32 mm
