![](https://sqfmi.com/wp-content/uploads/2021/08/Badgy_web.png)
Badgy
What is Badgy?
Badgy is a rechargeable IoT badge with an e-ink display and WiFi connectivity.
Features
![](https://sqfmi.com/wp-content/uploads/2021/08/badgy_diagram-connect-1024x350.png)
- WiFi Connectivity
- USB Charging + Indicator LED
- 5-way Tactile Switch for User Input
- Built-in USB-Serial Adapter
- Support for more E-Paper screens (optional jumper pad)
Size & Weight
![](https://sqfmi.com/wp-content/uploads/2021/08/badgy_diagram-size-05-1024x436.png)
Compact Design 3.9cm x 9.6cm (~ 1.5″ x 3.8″)
Lightweight 29g (~ 1.0oz)
Display
![](https://sqfmi.com/wp-content/uploads/2021/08/badgy_diagram-Display-1024x600.png)
2.9″ 296×128 E-Ink Display
Power and Battery
Compatible with Rechargeable Coin Cell Battery (LIR2450)
or Standard LiPo w/ JST-PH header breakout
Deep Sleep ~35 days
Light use ~21 hours
Heavy use ~5 hours
w/ 1000mah battery ~1 year
ADC to measure battery voltage (optional voltage divider jumper pad)
Support & Documentation
Visit http://badgy.sqfmi.com for instructions, latest firmware, and additional documentation.