Expansion Board 3.1 for WiPy IoT Development Platform

Product ID: 2960


This WiPy 3.0 compatible Expansion Board v3.1 brings additional functionality to your IoT project. Simply insert the WiPy 3.0 into the headers and enjoy all the extra features!

This is compatible with WiPy 2.0, WiPy 3.0, LoPy, LoPy4, SiPy, FiPy and GPy!


  • USB and LiPo battery powered
  • Custom PIC USB to serial converter with automatic bootloader mode
  • LiPo battery charger (BQ24040), with options for two different charging currents (100mA and 450mA)
  • TPS2115A with reverse voltage protection
  • MicroSD card slot
  • JST style battery connector
  • Power LED and charge status LED
  • One user LED and one user switch
  • Button to enter into “safe mode” easily
  • Battery voltage monitoring via the WiPy ADC
  • Lots of jumpers to enable/disable features

Please note, the WiPy is not included - this is just the expansion board! 

Technical Details

For product support you can contact Pycom here.

Revision History:

  • As of January 18, 2019 we are selling the Expansion Board 3.1, it includes a PIC chip to enable putting the board into deep sleep.

Product Dimensions: 65.0mm x 50.0mm x 8.0mm / 2.6" x 2.0" x 0.3"

Product Weight: 18.0g / 0.6oz

RoHS 2 2011 65 EU Compliant
RoHS 2 2015 863 EU Compliant

See our Distributors page for a complete list of distributors.