Hardware projects tagged i2c

Open hardware projects tagged i2c on BoardRepo, the GitHub for hardware. View schematics and PCBs in the browser and download the sources.

Projects

15 boards
touch-n-drink
@zargony

Hardware and firmware for cashless payment device for cold drinks at the aeroclub at EDLH

schematicpcbbomresistorbuzzerconnectorESP32
EUPL-1.200Jul 9, 2026
as5601_breakoutboard_v1_0
@y2kblog

12bit分解能の磁気式アブソリュートエンコーダAS5601(インクリメンタル出力)を2.54mmピッチに変換する基板

schematicpcbbomcapacitorresistorICconnector
MIT00Jul 9, 2026
i2cpy
@iynehz

Python I2C library supporting multiple driver implementations

schematicpcbbomcapacitorresistorICconnector
MIT00Jul 9, 2026
reinforcement-autonomous-hexapod
@nguyentrongphuc552003

Intelligent hexapod control system with AI-based adaptive gait, kernel drivers, and user-space coordination.

schematicpcbbomresistorcapacitorinductorled
GPL-2.000Jul 9, 2026
usbi2c01
@mlab-modules

USB device to I²C master adapter with Linux kernel support

schematicpcbbomcapacitorresistorconnectordiode
GPL-3.000Jul 9, 2026
oled01
@mlab-modules

OLED module with SSD1306 controller, I2C interface level shifter, integrated buzzer, touchscreen, and LEDs.

schematicpcbbomcapacitorresistordiodeinductor
GPL-3.000Jul 9, 2026
tfesc02
@thunderfly-aerospace

ESC for BLDC motors for UAVs with I2C interface

schematicpcbbomresistorcapacitorleddiode
GPL-3.000Jul 9, 2026
pi2co-usb
@ansemjo

USB to I2C bridge using an Atmel AVR ATtiny85V and even more tiny than I2C-Tiny-USB.

schematicpcbbomcapacitorresistordiodeIC
GPL-2.000Jul 9, 2026
aspect2-pcb
@xboxoneresearch

Facet2 FabA PCB Clone

schematicpcbbomresistorcapacitorinductorIC
No license00Jul 9, 2026
lion2cell01
@mlab-modules

Dual-cell Li-Ion Battery management system.

schematicpcbbomresistorcapacitorfuseIC
GPL-3.000Jul 9, 2026
gh4pin01
@mlab-modules

This 4-pin module connects JST-GH connectors, often used in Pixhawk drones, to standard pin headers, making it easier to build custom electronics and use I2C or CAN bus communication.

schematicpcbbomconnectormounting hole
GPL-3.000Jul 8, 2026
minimeter
@devkitty-io

Tiny LiPo Charger & I2C Battery Meter (w/ MAX17048)

schematicpcbbomresistorcapacitorregulatorled
No license00Jul 8, 2026
lightning01
@mlab-modules

Lightning sensor module based on AS3935 Franklin Lightning Sensor IO. Sensor can be connected via I2C or SPI bus.

schematicpcbbomresistorcapacitorICmounting hole
No license00Jul 8, 2026
stm32f103rb_usb_to_uart_spi_i2c
@stulinaz

Firmware and Kicad project for my USB to UART/I2C/SPI converter

schematicpcbbomresistorcapacitorICconnector
No license00Jul 8, 2026
mcu-datalogger-kicad
@iamshubham3

4-layer PCB datalogger designed in KiCad — ATmega328P with DS1337 RTC, I2C EEPROM, and UART/SPI/I2C breakouts

schematicpcbbomcapacitorresistorcrystalIC
No license00Jul 7, 2026

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