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Basics: Project 086e ESP8266 ESP-12E module, RF 315/330/433 MHz XD-FST/XD-RF-5V Transmitter/Receiver at Acoptex.com / ACOPTEX.COM
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433toMQTTto433 - Bidirectional ESP8266 NodeMCU gateway between RF 433Mhz signal and MQTT | Arduino, Arduino projects, Home automation
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Using an ESP8266 to Control Mains Sockets Using 433mhz Transmitter and Receiver : 5 Steps - Instructables
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