Arduino codes for temperature and humidity monitoring system
Sensors
Wireless humidity and temperature sensor - Proto_nano_th_sensor.ino:
- DHT22 sensor
- Arduino Nano
- TP4056 5V 1A 18650 Litium battery safety and charge -module
- MT3608 step up DC-DC voltage regulator
- 433Mhz RF transmitter
- holder for Li-ion 18650 battery
- 18650 battery
- IP45 casing
Data receiver - Nano_rf_receive_serial_to_nMCU.ino for aduino nano and ESP8266_rfnano_HTTPS_to_server_v2.ino for NodeMCU
- NodeMCU
- Arduino Nano
- DHT22 sensor
- 433Mhz RF receiver
Server side code can be found from https://github.com/akeskimo/rethmeter