VIRGIL-YAN/WirelessCO2_esp8266

Esp8266 & nRF24L01 collect CO2 sensor data

Esp8266 + nRF24L01

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Have the webserver, Over-The-Air firmware updating, SNTP time, IoT cloud (http://thingspeak.com).

Gathering information from CO2 sensor with nRF24L01 and controls ventilation fans.

Schematic:

VCC - 3.3V

ESP-07 module:

Based on PowerMeter