A sewable breakout board with a CR2032 coin cell battery holder, built-in on/off switch, and 0.1" pitch breakout pins. The board provides two ground pins, one switched power pin, and one always-on power pin — giving you flexibility in how you manage power in your project.

Also available: version without switch.

Key Features

• On/Off Switch – Control power without removing the battery
• Switched + Always-On Pins – Two ground pins, one switched and one always-on power pin
• CR2032 Coin Cell Holder – Pre-soldered 20mm coin cell socket
• 0.1" Pitch Breakout – Header pins for breadboard or PCB connection
• Sewable – Mounting holes for e-textile and wearable projects

Ideal For

• Wearable electronics with power control
• Battery backup for real-time clocks (RTC)
• Low-current breadboard prototyping
• E-textile and sewable projects

Package Contents

• 1× 20mm Coin Cell Breakout Board with On/Off Switch (assembled and tested)
• 1× 0.1" Header Strip