Send Bluetooth Low Energy commands to a Feather nRF5280 Express and Crickit FeatherWing running CircuitPython, then the servo motor will flick on and off the light switch with a 3D printed arm. No mains AC wiring required, the switch is flipped through entirely mechanical means! https://www.youtube.com/watch?v=nlrCnM1yzL0

From John Park's Workshop, Learn Guide coming soon!

The mount and servo arm are remixed from Smart light switch with a servo and combined with Mount for CRICKIT

example link

Ultimaker

Ultimaker 2

No

No

0.2mm

10%