You can use D1 mini without USB cable, it’s really wireless now. Put D1 mini anywhere, using this battery shield and a lithium Battery.
- Connect to the lithium battery (normal 3.3-4.2V)
- Charging port (normal 5V)
- Green LED lights up when charging is complete
- Red LED, lights when charging
Ports
- XH2-2.54mm (Port 1): Connect to lithium battery (3.3-4.2V)
- Micro USB: Charging Port (5V)
- Green LED: Illuminates when charging is complete
- Red LED: Illuminates when charging is in progress
- J1: Sets the maximum charging current: 0.5A or 1A
Technical Details
- Charging Voltage : 10V MAX 5V Recommended
- Charging Current : 1A
- Lithium Battery Voltage : 3.3-4.2V
- Boost Power Supply : 5V (Max 1A)
Physical Attributes
- L x W x H (mm): 27 x 26 x 6
- Weight (gm) : 6
Package Includes
- 1 x WeMos D1 Lithium Battery Charger Board with Mini USB