Hacking the new ITEAD Studio - Sonoff S31 - Projects made with Blynk - Blynk Community
GitHub - danimtb/sonoff-danimtb: Alternative firmware for Itead Sonoff (ESP8266/ESP8285 based) devices to use them in Home Assistant
SonoffS20 V2.1.0 - Pin E-LOG - kann ich hier einen DS18B20 anschließen? - Sonoff Touch, Sonoff T1, Sonoff T2, Sonoff TX + Remote Wandschalter - CREATIONX - Smart Home Forum
ITEAD Sonoff Switch und S20 Steckdose programmieren (ESP8266) - Bastel & Reparatur Blog
How to use Sonoff SV GPIO pins - Hardware - Home Assistant Community
Sonoff S20 Plug Configuration for Tasmota
esp8266 - Sonoff Dual - Where to find GPIOs - Internet of Things Stack Exchange
Install Linux on a Sonoff S20 smart plug - Legacy Personal Blogs - Personal Blogs - element14 Community
Flashing a Sonoff with a Raspberry Pi
Srdan's blog: Flashing Tasmota firmware to Sonoff S20
Confluence Mobile - wiki.jmehan.com
Control Sonoff Basic Switch with ESP Easy Firmware and Node-RED | Random Nerd Tutorials
S20-Programming-Header-Pinout - DO IT YOURSELF BLOG - HOBBYTRONICS PK