592 open source Raspberry Pi boards
Carrier boards, HATs and add-ons for Raspberry Pi computers and Compute Modules. Every board here is a public GitHub project with its KiCad files, read for size, layers and parts. Pick one close to your design and simulate its firmware on HardLabs before you build it.
Raspberry PiMosaicCore HAT (1)
MAHESH-THILAK-K
65 × 56.5 mm37 parts4LApache-2.00
Raspberry Pi433MHz Ground Station Board
pete4radio
95.5 × 56 mm14 parts4LNo license0
Raspberry PiRobotEvakuasiGempa
bostang
68.8 × 71.6 mm13 parts2LNo license0
Raspberry PiGOPHER
SaltyMelonYT
62 × 49.2 mm4 parts2LMIT0
Raspberry PiRpi hat a500
ricardoquesada
80.2 × 28.6 mm9 parts2LSHL-2.162
Raspberry PiRpi rgb led matrix zero
jayeye
65 × 30 mm5 parts2LCustom license3
Raspberry PiMain RCJ Japan prot2 with kickBoard
Tellurnoid
99.5 × 94.9 mm25 parts2LNo license1
Raspberry PiDIY IMU RPIBASE
NTURacingTeam
60 × 65 mm73 parts4LNo license0
Raspberry PiCPU
jonathan-tooley
265.4 × 95.3 mm32 parts2LNo license0- schematic only · 61 partsRaspberry Pi
System
stanford-ssi
61 parts2LNo license13 
Raspberry PiOS PiHat
computergeek1507
65 × 56 mm14 parts2LCERN-OHL-1.210
Raspberry PiPiHat
SJSURoboticsTeam
65 × 56.5 mm12 parts4LNo license1
Raspberry PiVolksz2
apxco
65 × 56.5 mm30 parts2LNo license0
Raspberry PiRaspberrypi hat
AronAyub
27 × 18.8 mm9 parts2LNo license6
Raspberry PiMain
iamdarshg
75.5 × 50.5 mm112 parts4LNo license2
Raspberry Pi7seg hat
7m4gmh
65 × 56.5 mm13 parts2LNo license0
Browse boards by part
AMS1117-3.3 1847USBLC6-2SC6 1502RP2040 1017W25Q128JVS 654AP2112K-3.3 635ESP32-S3-WROOM-1 488TL072 446L7805 43674HC595 404TL074 404CH340C 392LM358 367Pico 356USBLC6-2P6 351AP2112K-3.3TRG1 345Arduino_Nano_v3.x 317LM7805_TO220 315ProMicro 29774LS04 285ESP32-WROOM-32 285PC817 260SRV05-4 25874LS245 257TP4056 250