Product Description

Four Way Holder V3 Development Board(Compatible with Raspberry Pi/STM32)

What makes it special?

  • Battery protection (overcharge or over-discharge)
  • Miniature USB port input
  • Type a USB output.
  • 0.5 A current charging.
  • 1 switch controls USB output /5 ~ 8 V input voltage.
  • Output of 3 V and 1 A and output of 5 V voltage 2 A.
  • LED indication (green, red for charging)
  • 3 V output port.
  • The 5 V output port should be careful with "+"and "-", and the direction you should follow is "+" and "-" on the PCB.

Note: If you put it in the wrong direction, the charging chip will be destroyed. This product does not include battery 18650.

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