433toMQTTto433 - ESP8266 program for home automation , gateway between 433mhz and MQTT on both directions Tutorial and schema are there https://1technophile.blogspot.com/2016/09/433tomqttto433-bidirectional-esp8266.html

433nIRtoMQTTto433nIR - ESP8266 gateway between 433mhz, infrared and MQTT on both directions Tutorial and schema are there https://1technophile.blogspot.fr/2016/11/433nIRtomqttto433nIR-bidirectional-esp8266.html

These gateways can be integrated with home automation systems like Openhab or Home assistant thanks to the MQTT protocol.

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