M5StampS3 Grove Breakout with 1.27mm Header Pins

Sale price £5.70
incl. VAT
excl. VAT
Only 10 units left

Awesome Extras

M5StackM5Stack Unbuckled Grove Cable 1m/2m/50cm/20cm/10cm
Sale priceFrom £2 incl. VAT excl. VAT
M5StackM5StampS3 with 1.27mm Header Pins
Sale price £7.50 incl. VAT excl. VAT

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


  • Multi-Grove interface compatibility
  • Independent power system
  • Charging and power detection
  • Power supply switching and reset control


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


Package Contents

  • 1x StampS3 Grove Breakout

Payment & Accreditations

Payment methods
Visa Mastercard Maestro PayPal Amazon Klarna

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.