101 open source boards in Displays & LEDs
OLED, LCD and e-paper drivers, LED matrices, addressable LEDs and nixie clocks. 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.
Rs232-dual adapter
DangerousPrototypes
40 × 51 mm16 parts2LMIT123
Pico 2HP Controls
rheslip
10 × 110.5 mm13 parts2LNo license82
STM32Modern lcd keyboard
modern-hobbyist
72 × 44.5 mm184 parts2LMIT25
AVR/ArduinoPre connector model normalization v1
mehrantsi
300 × 248.8 mm520 parts6LMIT13
PICDiffprobe calibrated prototype
azonenberg
48 × 67.5 mm104 parts4LBSD-3-Clause193
Sim rev3c
40.1 × 58.4 mm12 parts2LMIT123
40 to WP27D-P050VA3
vroland
40 × 30 mm3 parts2LCC-BY-SA-4.073
AVR/ArduinoPre cpl coordinate fix v1
300 × 248.8 mm520 parts6LMIT13
STM32Active host test
100 × 60 mm93 parts4LBSD-3-Clause193
Stemma qwiic grove gravity bog plank-1REV1
39.5 × 51 mm12 parts2LMIT123
STM32Paste
3.6 × 3.3 mm72 parts2LMIT25
AVR/ArduinoPre current source usb keepout repair v1
300 × 248.8 mm520 parts6LMIT13
Hmcad characterization
57 × 85 mm58 parts4LBSD-3-Clause193
Flash sop lotes rev3
22.5 × 37.8 mm10 parts2LMIT123
STM32Stm32G474RETx template
134.5 × 76 mm46 parts2LMIT25
AVR/ArduinoPre j5-model alignment route v1
300 × 248.8 mm520 parts6LMIT13
Diffprobe prototype
41 × 35 mm43 parts4LBSD-3-Clause193
Zynth encoder power display fan
zynthian
65 × 56 mm34 parts2LNo license154
Flash wson rev3
22.5 × 37.8 mm10 parts2LMIT123
Numpad
92.1 × 99.3 mm44 parts2LMIT25
AVR/ArduinoMSAP-2-production source
300 × 248.8 mm375 parts6LMIT13
ESP32Panelized
Pips801
67 × 72.3 mm4 parts2LNo license7
Pmod prbs slow
41 × 20 mm43 parts4LBSD-3-Clause193
Flash zif rev3
31.3 × 42 mm8 parts2LMIT123
STM32Akl ad1
43 × 45.8 mm39 parts4LBSD-3-Clause193
Flash sop rev4
42.8 × 42 mm7 parts2LMIT123
Raspberry PiOS PiHat
computergeek1507
65 × 56 mm14 parts2LCERN-OHL-1.210
Integralstick mead
65 × 51.5 mm19 parts4LBSD-3-Clause193
Blank plank rev0b
44.8 × 51 mm3 parts2LMIT123
Browse boards by part
AMS1117-3.3 54RP2040 50USBLC6-2SC6 37TL072 35TL074 29W25Q128JVSIQ 28AP2112K-3.3 24LAN8710A-EZC(QFN32) 24USBLC6-2P6 21CH340T(SSOP20W) 1874HC595 17ESP32-S3-WROOM-1 17SRV05-4 16SY8089AAAC(SOT23-5) 16XC6206P332MR 16AMS1117-5.0 1574HC4051 14BME280 14BL4054B-42TPRN(SOT23-5) 13ESP-WROOM-32 13SN65HVD230 13LM358 12W25Q128JVS 12W25Q32JVSS 11