
Devboard
JH-2108/RP2040-devboard
A Reaction game where an LED lights up on a PCB board and you press buttons according to which light lids up on the board.

JH-2108/RP2040-devboard
A Reaction game where an LED lights up on a PCB board and you press buttons according to which light lids up on the board.



JiaenLiew/Self-stabilising-gimbal
Electronics and Control systems project with self made ESP32 devboard and DRV8316 pcbs



jkorinth/xiao-reversible-block
KiCAD design block for Seeed XIAO compatible MCU boards: Fully reversible via 0R bridges to select top/bottom side.


jonghee-son/STM32F103_DevBoard
Development board with STM32F103RBT6

joshishreyas320/STM32-Style-Development-Board-with-Micro-USB
Arduino-compatible development board PCB designed in KiCad. Features ATmega328P-M MCU, Micro USB interface, LM1117DT-5V onboard regulator, SMD resonator, dual 15-pin expansion headers, power LED, and reset switch.

joshujo/rp2040plus-devboard
This is a devboard that is designed to have a basic sensor, OLED screen, buttons and LEDs pre-embedded onto the board.



jpt1729/Steer32
Steer32 is an ESP32 Devboard with support for a lipo battery and a 1.9" IPS Screen

jshin313/RockSat-MCA-Spectrometer
This hosts the Arduino and native code for communicating with the MCA

jspark311/DS1881-Breakout
A breakout board for the Dallas/Maxim i2c logarithmic potentiometer

jtausif568/ATmega328P-Development-Board
An ATmega328P-based development board (Arduino-compatible) designed from scratch in KiCad

jtdc-ca/feather_swd_adapter
SWD Adapter with Breakout for Northern Mechatronics Feather Board (NM180310)

juarendra/Open-Embedded-Breakouts
Collection of open-source embedded breakout board designs (KiCad). I2C Signal Isolator, and more.

jvillarreal2/mspm0-dev-board
Custom MSPM0G3507 microcontroller development board designed in KiCad




kd4cbm/MAX3237-RS232-Full-Breakout-DCE
MAX3237-based RS-232 DCE breakout board (KiCad, JLCPCB-ready) for the RetroWiFiModem ESP32-S3 port