I2C address translator module, allows connection of multiple I2C devices with the same address to one bus.

I2C bus wire length extension module. Enabling the use of more extensive bus interconnection.

USB device to I²C master adapter with Linux kernel support

This is a library for Arduino to handle buttons, Dcc (Railroad Modeling), CAN or I2C bus, or serial interface to give orders.

A simple weather station hardware (pcb files) for recording temperature, humidity, pressure and airquality.

I²C bus differential pressure sensor with IMU and Magnetometer.

Real Time Clock controlled through I2C with battery backup. The accuracy of the order of 20 ppm.

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.

24-bit analog to digital converter with I2C interface

LED 7 segment display with I2C interface. Module can be used for simple numerical data display.