In this post we are reviewing the ESP-01 Wi-Fi Relay Module. It is one of the cheapest smart switches you can purchase currently for making smart home, internet of things, and other wireless do it ...

“In this video, I will show you how to make a DIY WiFi Smartwatch using ESP8266 ESP-12E module ... on the watch can control another ESP8266 Relay module directly through an IoT cloud service ...

When we first heard about it a few weeks ago, we knew the ESP8266 UART to WiFi module was a special beast. It was cheap, gave every microcontroller the ability to connect to a WiFi network ...