UM I2C Breakout Shield

Overview

The UM I2C Breakout shield is designed for TinyPICO, TinyS2, TinyS3, TinyC6 and ProS3 boards. It offers 2 sets of STEMMA/QWIIC connectors and pin headers in 2 different 3v3 power rails.

Power Features

The shield includes two distinct power configurations:

1. Always-On Power: The first set provides continuous 3V3 power
2. Controlled Power: The second set features user-manageable 3V3 power that defaults to off, enabling automatic shutdown of I2C devices during ESP32 deep sleep mode

Technical Resources

A 3D STEP model file is available on GitHub.

Purchase Options

The shield is available from:

• Unexpected Maker
• Pimoroni
• TinyTronics
• Core Electronics

Product Code: SH-I2C

deepsleep deep-sleep i2c