A board/shield with up to 8x miniature relays
A board/shield with 5x miniature relays - PCB sized to fit inside a MaxxAirFan
A board/shield with 5x miniature relays - PCB sized to fit inside a MaxxAirFan
A shield with 11 LEDs - one for each digital pin of the 'Wemos D1 mini'
Plus side on/of MOSFET board that fits a Wemos D1 mini and/or a Wemos S2 mini
16 of the additional IO-pins of the 'Wemos S2 mini' broken out to 2x IDC 10-pin headers
Main
Left
Right
High Amp - Plus side on/off - opto input - board