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Description
- 1x Microduino DIY Battery Management BM Shield
- A two dial switch, which is used to control whether output voltage (5V and 3.3V)
- A micro-USB interface, which is used to supply power or charge the lithium battery
- There is a double color indicating light on both sides
- The left is used as the voltage indicator, and the right is used as the power supply indicator
- A 1.27-spacing 4Pin interface (which is connected to "VUSB","SWI","BAT" and "GND" of Microduino Module BM Li-ion,correspondingly)