Using a sonoff wifi switch, in DIY mode (no flashing required), and octoprint to automatically turn on/off a 3d printer!
Basically just step 2 of this (all the rest can really be ignored): https://tasmota.github.io/docs/Sonoff-DIY/
- Follow instructions how to enter DIY mode from Sonoff. This is the excerpt from it:
- Long press the button for
510 seconds to enter pairing mode, then press another510 seconds to ender Compatible Pairing Mode (AP). The LED indicator should blink continuously.