An edge board containing 3 low power mosfets capable of powering small loads like relays, small fans and LEDs. Also 3 buttons. Each output may be pulse width modulated. Power can come from the bus or external sources, selectable by jumper.
source files can be found here: https://github.com/evezor/v0_low_power_mosfet_board
This board uses the Evezor Stamp STMF405 MCU