An edge board containing 6 N-channel mosfets configured to operate a stacklight. Each mosfet also has a corresponding led for each channel.

source files can be found here: https://github.com/evezor/v0_stack_light_board

This board uses the Evezor Stamp STMF405 MCU

source: https://github.com/evezor/Evezor-Stamp-STMF405