Expansion Board 1.0


LoPy, SiPy and WiPy (WiPy 1.0 and WiPy 2.0) expansion board.

In stock

Product Description

The expansion board is compatible with all Pycom Boards including WiPy, LoPy and SiPy.

IMPORTANT NOTE: you must choose this expansion board if you are using a WiPy1.0.


  • USB and LiPo battery powered.
  • FT234XD USB to serial converter.
  • LiPo battery charger (BQ24040 ), with options for 2 different charging currents (100mA and 450mA).
  • TPS2115A with reverse voltage protection.
  • MicroSD card slot.
  • 3 female headers to easily plug in the WiPy (WiPy 1.0 and WiPy 2.0), SiPy or the LoPy.
  • JST style battery connector.
  • Power LED and charge status LED.
  • 1 user LED and 1 user switch.
  • Battery voltage monitoring via the WiPy ADC.
  • Lots of jumpers to enable/disable features.
  • Dimensions: 65 x 50 x 12 mm.

Download the user manual here.

Expansion Board 1.0 specification sheet. Or click here for the specification sheet in Mandarin.

NOTE: WiPy1.0 module shown is for illustration purposes only and is not included.

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Additional Information

Weight 0.06 kg

50 g


110 x 49.5 x 12 mm