The Luanode For ESP8266 and ESP32 is a WiFi enabled System On a Chip (SoC), provided by Espressif, for Internet of Things (IoT). its developer explains more about the inspiration design and ...

A little more than a year ago, the ESP8266 WiFi module showed up uneventfully in Seeed Studio’s store. Since then, the documentation has been translated to English, a proper development envir… ...

In essence, you connect a common 433 MHz receiver module to an ESP32 or ESP8266 microcontroller, and have it wait until a specific device squawks out.