M5StampS3 Grove Breakout with 1.27mm Header Pins

The StampS3 GroveBreakOut is an expansion board for the M5StampS3, featuring six Grove connectors compatible with M5's port A/B/C standards (I2C, IO, and UART). It has an integrated holder for 16340/18350 lithium batteries and a 1.25mm@2P lithium battery connector for independent system power. The board includes battery and USB power selection switches, touch switches for reset control, a lithium battery charging chip, and a 5V boost system. Mounting holes make installation easy, making it ideal for educational projects, IoT, wearables, automation, and robotics. Note: The StampS3 Grove Breakout only supports the M5StampS3 with 1.27mm Header Pins Features

* Multi-Grove interface compatibility

* Independent power system

* Charging and power detection

* Power supply switching and reset control

Specifications

Grove interface 6x Grove (I2C/GPIO/UART)

Battery 16340/18350 Lithium battery specifications

Bar specification 1.25mm & 2.54mm

Lithium battery interface 1.25mm@2P

Grove interface Specifications HY2.0-4P

Fixed hole size Diameter 3mm

Operating Temperature 0- 40°C

Product Size 47.5 x 38 x 23.2mm

Package Size 75 x 45 x 29mm

Product Weight 10g

Package Weight 22.1g

Resources

* Product Wiki

Package Contents

* 1x StampS3 Grove Breakout