Development Board Watch Kit (Excluding Core)

A wearable watch kit designed for the M5Stack Core series. This kit transforms an M5Core development board into a wrist-worn smart device, combining the full capabilities of the M5Core with a comfortable strap and integrated 700 mAh lithium battery for extended portable use.

Key Features

• 700 mAh Battery – Integrated lithium battery for reliable portable operation
• M5Core Compatible – Designed for M5Stack Core series development boards
• Tool-Assisted Assembly – Includes hex wrench, screwdriver, and telescopic card pins

Specifications

• Base Size – 54.3 × 54.3 × 7 mm
• Strap Length – 260 × 22 mm (total length after assembly)
• Base Weight – 25 g
• Strap Weight – 18 g
• Package Size – 127 × 69 × 23 mm
• Total Weight – 87 g

Assembly

1. Attach the straps – Insert a telescopic card pin into the strap fixing hole. Place one end into the small hole on the base, press the other end in with your finger, and release to lock. Repeat for the second strap.
2. Install the battery – Connect the battery lead to the corresponding port on the M5Core circuit board. Position the battery to sit flush before closing.
3. Mount the base – Align the watch base with the BUS connector on the M5Core, slide it into place vertically, and secure with the included M3×15 screws.

Package Contents

• 1× Strap base
• 1× 700 mAh lithium battery
• 2× Telescopic card pins
• 2× M3×15 screws
• 1× Hex wrench
• 1× Screwdriver

Resources

• M5Stack Watch Kit Documentation