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This project implements a simple and cheap room temperature/humidity sensor based on the DHT22 and the ESP8266 ESP-01 board ... The schematic looks like this: You can easily construct the circuit on ...
Mini DIY low-powered weather sensor, ESP8266-01(ESP-01) connected with DHT22 temperature/humidity sensor, that publish data to ThingSpeak channel. ESP-01 Wifi module (or any compatible ESP8266 module) ...