433toMQTTto433 Bidirectional Arduino Gateway

[1technophile]

Here is it:

433mhz, infrared IR to and from MQTT on ESP8266

Hello, Continuing my work on MQTT gateway with cheap component you can find below a tutorial to build a bidirectional one with IR transmitter, IR receiver, 433mhz emitter and 433mhz receiver. You can integrate it with HA by using MQTT, more information on this topic