2 layers58 × 110 mm
Diy electronics
195 boardsKiCad boards from 69 GitHub repositories tagged “diy-electronics”, the most starred first; open any of them in PCBKit.
- 2 layers151.3 × 120.8 mm
Tairakb
strayer/taira-keyboard
A wireless low-profile split mechanical keyboard with 66 keys inspired by the ErgoDash and Corne Chocolate
79 parts164MIT - 4 layers25 × 20 mm
RP2040-Decoder
gab-k/RP2040-Decoder
Cost effective DIY DCC Decoder for model railroad locomotives
68 parts131 - 2 layers62.7 × 44.4 mm
DRM Watch v3
drfailov/DRM_Watch_v3
DRM Watch 3 - Наручний годинник з дисплеєм SHARP Memory LCD
116 parts92GPL-3.0 - 4 layers70 × 70 mm
1.Electronics
I-M-Robotics-Lab/STM32-Quadcopter
Quadcopter design based on STM32F411CEU Blackpill flight controller. Compatible with INAV 6.0 firmware.
57 parts80GPL-3.0 - 2 layers232 × 134 mm
- 2 layers148.8 × 132.2 mm
Usbflashprog
robsonsmartins/usbflashprog
A memory device programmer (Flash/EPROM/E2PROM) board and software, connected to PC by USB port.
125 parts36 - 2 layers43.3 × 37.6 mm
ZBSmartMeter
Tropaion/ZigBee_SmartMeter_Reader
This is a ZigBee device to collect data from smartmeters using the DLMS/COSEM protocol.
37 parts32GPL-3.0 - 2 layers52.5 × 37.5 mm
Neutrino display
the-openary/neutrino
A cheap, accessible 3D printer that fits in a filament box! By @qcoral
7 parts24MIT - 2 layers36 × 31 mm
ESPDimmer
stelioskat/esp8266-led-dimmer
Wifi enabled LED strip dimmer that is controlled using MQTT messages.
11 parts20MIT - 4 layers73.7 × 36.8 mm
- 2 layers44 × 77 mm
UPS Monitor THT
wkcollis1-eng/DIY-LiFePO4-UPS
12V LiFePO4 UPS for Home Assistant and network gear. First full outage validation (May 6, 2026): 217 min AC-off, 4.18 Ah / 53.3 Wh delivered, graceful shutdown via slope-based cliff_imminent trigger — confirmed…
22 parts16MIT - 2 layers
Alim10o
acmo0/PedalBoard-Power-Supply-Diy
This is a description of pedalboard power supplies that I designed an made. I use this power supplies, they are fully working. Pay attention : they are made for 230VAC.
110 parts14GPL-3.0 - 4 layers40 × 40 mm
Little Boy - External
Alex-C-EE/DCServo
A platform designed to convert any brushed DC Motor to a smart continous servo
71 parts14 - 2 layers80 × 41 mm
- 2 layers56.5 × 61.6 mm
- 2 layers59.8 × 42.7 mm
Zx81-external-16k
zxinfo-diy-electronics/zx81-external-ram
ZX81 External 16K/32K RAM interface with WRX hi-res support
15 parts9 - 2 layers110 × 90 mm
- 2 layers87.5 × 27.1 mm
- 4 layers18 × 12 mm
Display matrix
meadiode/EMES
Epic Minimalist Entertainment System - DIY handheld handheld game console
152 parts8GPL-3.0 - 2 layers110.5 × 90.8 mm
TeslaSMPS
devfabiosilva/TeslaSMPS
DIY: High Voltage Range Switching Mode Power Supply for Embedded and Solar systems
112 parts7Unlicense - 2 layers137 × 39.6 mm
Adapter 1U27HP3uAv2
MostlyCoraGrace/EurorackButtonBoard
A modular, hot-swappable, and patchable, Eurorack-compatible simrig/buttonboard system
16 parts7MIT - 2 layers84.5 × 108.3 mm
Phasor II
JordanAceto/Phasor_II
6-stage optical phase shifter pedal ala the Mu-tron II with extra features
196 parts6CC-BY-4.0 - 2 layers35.6 × 105.4 mm
Tagger
CheatingBoy6890/Open-Lasertag-System-Tagger
Build your DIY Lasertag taggers and play where your heart desires with the possibility to connect a vest for even more fun.
24 parts5BSD-3-Clause