ESP8266

• ESP8266 - Wikipedia
• ESP8266 - YouTube

Reviews

• 5$ Arduino WiFi Module!? ESP8266 mini Tutorial/Review
• Mini NodeMCU (Wemos), Prototype Board, NodeMCU (DOIT&LoLin), Arduino like Wemos, Witty

ESP8266 - AT Command Reference

• ESP8266 - AT Command Reference

ESP-201

• ESP8266 ESP-201 - Banggood
• ESP8266 ESP-201 - SquixTechBlog
• ESP8266 ESP-201 Cheet Sheet

Sonoff

• ITEAD SONOFF - WIFI WIRELESS SMART SWITCH FOR MQTT COAP SMART HOME

• FTTI Chip TTL-232R TTL to USB Serial Converter
• Upload Using: Serial
• Flash Mode: DOUT
• Flash Frequency: 40MHz
• CPU Frequency: 80MHz
• Flash Size: 1M (64K SPIFFS) ⚠️️**If Version 5.x.x -> Flash Size: "1M (no SPIFFS)"**⚠️️
• Debug Port: Disabled
• Debug Level: None
• Reset Method: ck
• Upload Speed: 115200 or 921600

• How to Flash a Custom Firmware to Sonoff
• https://github.com/arendst/Sonoff-MQTT-OTA-Arduino/wiki/Compile-and-Upload
• PROGRAMMING AN ITEAD SONOFF WIRELESS SMART SWITCH (ESP8266)

SonoffBoilerplate

• SonoffBoilerplate on Github

Read README.md at bottom to find documentation

• Link to initial web address 192.168.4.1

Sonoff-Tasmota

Provide ESP8266 based Sonoff by iTead Studio and ElectroDragon IoT Relay with Serial, Web and MQTT control allowing 'Over the Air' or OTA firmware updates using Arduino IDE.

• Sonoff-Tasmota on Github

Blynk

• Blynk
• Blynk documentation
• Blynk server Github

<google>ENGELSK</google>