API SONOFF DIY Mode
http://developers.sonoff.tech/basicr3-rfr3-mini-http-api.html#ON-OFF-Switch
Tasmota - Sonoff Mini R2 Pin
https://tasmota.github.io/docs/devices/Sonoff-Mini/
Utilisation de la SHA en 256 : shasum -a 256 tasmota-latest-lite.bin
Oct2021
"downloadUrl": "http://192.168.100.40/Sonoff_Mini_R2_Tasmota/tasmota-latest-lite.bin",
"sha256sum": "d0babf0ef041468b956066525a16a1b0b58b25862fc8f95e38261219a65ea80d"