ESP8266 wireless sensor and power controller with P1 (smart meter) input
Videos about the controller (currently only in Hungarian).
Introduction: https://youtu.be/gTx1W5xfqio
Explaining schematic and PCB: https://youtu.be/oL1xu2TVqEM
How to configure and upload software: https://youtu.be/lelAveujqwc
Designing 3D printable case: https://youtu.be/UKCy7zpQ2Bw
