Prototyping

72 boards

KiCad boards from 14 GitHub repositories tagged “prototyping”, the most starred first; open any of them in PCBKit.

2 layers48.3 × 27.9 mm
C06
galopago/misistemita
Electronic hardware prototyping system. Solderless, robust and open source. Solves the typical problem of the circuit that works on a breadboard but stops working on a real-world setup.
44 parts47MIT
2 layers249.6 × 78.7 mm
Apple II Prototype
tebl/Apple2-Prototyping-Card
Prototyping card for developing new hardware for legacy Apple ][, //e and //gs computers.
99 parts23
2 layers165.1 × 53.3 mm
Breadboard 830
tebl/breadboard
Created a simple PCB that can be used to transfer breadboard contents more directly to a PCB.
91 parts19
2 layers52 × 40 mm
Modbus rtu mirror side esp32 88x37x59mm
galopago/din-rail-circuits
Collection of electronic circuits for DIN RAIL mount
39 parts7CC-BY-4.0
2 layers65 × 56 mm
Power monitor hat
rafw87/hardware-modules
Set of DIY hardware modules.
53 parts7CC-BY-SA-4.0
2 layers58.4 × 71.1 mm
Breadboard psu
cegep-electronique-programmable/pcb_alimentation_prototypage
Cette carte génére une tension de 3.3V ou 5V et se branche sur une plaquette de prototypage (breadboard).
22 parts1
2 layers50 × 50 mm
Project board grid smt
feastorg/protokit
protokit is an open-source collection of protoboards, stripboards, expansion boards, and layout boards with configured footprints and trace routing.
1,755 parts1GPL-3.0
2 layers54.3 × 35.2 mm
Urumbu Stepper TMC2208
SeanP2001/Urumbu_USB_Stepper_Motor
A modular approach to prototyping machines that move in the FabLAB
16 parts1MIT
2 layers36 × 47 mm
Mad
0x007E/mad
Matrix Display
48 parts
2 layers25.4 × 25.4 mm
Rcc
0x007E/rcc
RGB Color Cube
15 parts
2 layers77.9 × 90 mm
Hex48
anachrocomputer/Hex48
PCB design using KiCad for a 48-pin DIL breadboard in the shape of a hexagon
27 parts
2 layers165.5 × 125.5 mm
Sender r3 external
p-keminer/iot-alarm-system
IoT-Basis-Alarmanlage mit ESP8266-Nodes, Elegoo Uno R3, Raspberry Pi Zero 2 W, HMAC-SHA256-Absicherung, eigenen PCBs und 3D-gedruckten Gehäusen.
17 parts
4 layers68.6 × 53.3 mm
ArduinoUnoProtoShield
SimulatedFlow/kicad-board-2026-07-28-arduinounoprotoshield
Arduino Uno prototyping shield - perfboard-style THT grid for sensors and displays, solder-your-own DIY shield. Bare PCB, KiCad source files.
24 parts
4 layers100 × 100 mm
SMDProtoBreakoutPanel
SimulatedFlow/kicad-board-2026-07-28-smdprotobreakoutpanel
SMD prototyping breakout panel - snap-apart adapter boards (SOIC, SOT, QFN) for hand-soldering SMD parts to 2.54 mm THT grid. Bare PCB.
37 parts
2 layers17.8 × 17.8 mm
B00
galopago/misistemita
Electronic hardware prototyping system. Solderless, robust and open source. Solves the typical problem of the circuit that works on a breadboard but stops working on a real-world setup.
9 parts47MIT
2 layers27.9 × 17.8 mm
B01
galopago/misistemita
Electronic hardware prototyping system. Solderless, robust and open source. Solves the typical problem of the circuit that works on a breadboard but stops working on a real-world setup.
10 parts47MIT
2 layers38.1 × 17.8 mm
B02
galopago/misistemita
Electronic hardware prototyping system. Solderless, robust and open source. Solves the typical problem of the circuit that works on a breadboard but stops working on a real-world setup.
10 parts47MIT
2 layers48.3 × 17.8 mm
B03
galopago/misistemita
Electronic hardware prototyping system. Solderless, robust and open source. Solves the typical problem of the circuit that works on a breadboard but stops working on a real-world setup.
10 parts47MIT
2 layers27.9 × 17.8 mm
B04
galopago/misistemita
Electronic hardware prototyping system. Solderless, robust and open source. Solves the typical problem of the circuit that works on a breadboard but stops working on a real-world setup.
8 parts47MIT
2 layers38.1 × 17.8 mm
B05
galopago/misistemita
Electronic hardware prototyping system. Solderless, robust and open source. Solves the typical problem of the circuit that works on a breadboard but stops working on a real-world setup.
10 parts47MIT
2 layers88.9 × 38.1 mm
C00
galopago/misistemita
Electronic hardware prototyping system. Solderless, robust and open source. Solves the typical problem of the circuit that works on a breadboard but stops working on a real-world setup.
42 parts47MIT
2 layers38.1 × 48.3 mm
C01
galopago/misistemita
Electronic hardware prototyping system. Solderless, robust and open source. Solves the typical problem of the circuit that works on a breadboard but stops working on a real-world setup.
20 parts47MIT
2 layers38.1 × 48.3 mm
C02
galopago/misistemita
Electronic hardware prototyping system. Solderless, robust and open source. Solves the typical problem of the circuit that works on a breadboard but stops working on a real-world setup.
20 parts47MIT
2 layers68.6 × 38.1 mm
C03
galopago/misistemita
Electronic hardware prototyping system. Solderless, robust and open source. Solves the typical problem of the circuit that works on a breadboard but stops working on a real-world setup.
33 parts47MIT