Electronics

1,429 boards

KiCad boards from 602 GitHub repositories tagged “electronics”, the most starred first; open any of them in PCBKit.

2 layers
Boostlet
RobotZwrrl/boostlet
Embeddable circuit board to boost battery to 5V for small robots.
55 parts
2 layers124.5 × 68.6 mm
Omnicontroller
rp958/omnicontroller
OmniController is an all-in-one controller designed with retrogaming solutions in mind.
53 partsCERN-OHL-S-2.0
2 layers285.8 × 95.3 mm
R60
rpedde/r60
Yet another 60% keyboard. This one is mine.
148 parts
2 layers92 × 77 mm
Platine7812
RwHexa/KiCadPlatine
Netzteil 230V~ auf +12V (7812) - Schaltplan, Layout und Produktionsdaten vollstaendig von der KI Claude entwickelt. KiCad 8, ERC/DRC 0 Verstoesse.
14 partsMIT
2 layers72 × 55 mm
LVGL TRAVEO
SAakbarnezhad/traveo-hmi-power-board
12V to 5V power distribution board for TRAVEO T2G HMI rig, designed in KiCad with dual independent rails for main board and LCD.
25 parts
2 layers35.5 × 32.5 mm
AC to DC converter
SamadritaSen/ac-dc-converter-kicad
AC to DC converter circuit design in KiCad : first PCB project
12 parts
2 layers49.5 × 86 mm
Projekt
samop/poletni_tabor_inovativnih_tehnologij_2017
Poletni tabor inovativnih tehnologij -- programska oprema Geiger-Mullerjevega stevca
26 partsGPL-3.0
2 layers162.3 × 96.5 mm
Real Time Clock 7 segment
sanketpatel91/Electronics-Projects

26 parts
2 layers10.7 × 10 mm
SBK NFET1
sbarabe/SBK_FET1
Logic-level N-channel and P-channel MOSFET modules for education, breadboarding, and prototyping.
4 partsCERN-OHL-P-2.0
2 layers8.2 × 9.9 mm
SBK RP1
sbarabe/SBK_RP1
Open-source reverse polarity protection module for learning and embedded electronics projects.
5 partsCERN-OHL-P-2.0
4 layers60 × 60 mm
ATmega TMC2209 Driver
sbbxiii/The-Armadillo
The Armadillo: Custom Arduino-compatible ATmega328P stepper motor controller PCB with Trinamic TMC2209 silent driver and single-wire UART
52 partsMIT
2 layers36.1 × 22.4 mm
555 PWM
sdouze/555-PWM-Controller
A PWM Controller for motors and led's based on 555 Timer IC
14 parts
2 layers64.8 × 57.2 mm
Smart Door Sensor
SeanP2001/Smart_Door_Sensor
A sensor which sends an email notification whenever somebody opens a door.
11 partsGPL-3.0
2 layers34 × 54 mm
Breadboard Power Supply
Sebastian-Diaz-Berdecia/Fuente-de-alimentacion-para-protoboard-5V-3V3
Fuente de alimentación programable para protoboard v0.1
20 parts
2 layers74 × 55.8 mm
HBridge
serpentsniper/hbridge-motor-driver
Two-channel brushed DC motor driver in KiCad. Discrete IRLZ44N H-bridges, IR2104 gate drivers, per-channel current sense and quadrature encoder inputs, on a 74 x 56 mm board with a Raspberry Pi Pico.
63 partsMIT
2 layers34.8 × 24 mm
Continuity tester
SHREYASHSB21/Continuity-Tester-PCB
Compact continuity tester PCB designed in KiCad with schematic and PCB layout. Detects electrical continuity using LED and buzzer indicators.
9 partsMIT
2 layers84.6 × 20 mm
L298N
SHREYASHSB21/L298N-Compact--PCB
Compact L298N motor driver PCB with integrated 7805 regulator and flyback diode protection
18 partsMIT
4 layers100 × 80 mm
BluepillIOCarrier
SimulatedFlow/kicad-board-2026-07-16-bluepill-io-carrier
STM32 Bluepill IO carrier board - breakout / baseboard with screw terminals, relay and GPIO headers. Hand-solderable THT, bare PCB. KiCad source files.
39 parts
4 layers100 × 80 mm
Bluepill Relay Carrier-2CH
SimulatedFlow/kicad-board-2026-07-16-bluepill-relay-carrier-2ch
STM32 Bluepill 2-channel relay carrier board - baseboard for two relays with screw terminals. Hand-solderable THT, bare PCB. KiCad source files.
25 parts
4 layers100 × 80 mm
BluePill SmartNode RS485
SimulatedFlow/kicad-board-2026-07-16-bluepill-smartnode-rs485
STM32 Bluepill SmartNode - RS485 bus node carrier with 2 relays for Modbus / field bus setups. Hand-solderable THT, bare PCB. KiCad source files.
32 parts
4 layers80 × 70 mm
BluePill Relay Carrier
SimulatedFlow/kicad-board-2026-07-18-bluepill-relay-carrier
STM32 Bluepill relay carrier board - single-channel relay baseboard with screw terminals. Hand-solderable THT. KiCad source files.
25 parts
4 layers
Homematic-6Button Flush
SimulatedFlow/kicad-board-2026-07-21-homematic-6button-flush
Homematic-compatible 6-button flush-mount wall transmitter, 50 mm round - STM32G030 + CC1101 868 MHz. Bare PCB, KiCad source files.
18 parts
4 layers27 × 30.6 mm
PulseWristTrack
SimulatedFlow/kicad-board-2026-07-24-pulsewristtrack
PulseWristTrack - wearable wrist tracker PCB with Seeed XIAO nRF52840 Sense, MAX30102 pulse / SpO2 sensor, IMU and BLE. Bare PCB, KiCad source files.
18 parts
4 layers100 × 80 mm
AmpelKreuzungLernplatine
SimulatedFlow/kicad-board-2026-07-27-ampelkreuzunglernplatine
Traffic-light intersection learning board - 20 THT LEDs, driven by an STM32 Bluepill or a Raspberry Pi. Soldering practice / teaching kit, bare PCB.
47 parts