Home telemetry system by NH3CL
My Public ThingSpeak channel: https://thingspeak.com/channels/929511
- Central station
- Raspberry Pi 3B+
- Nodes
- NodeMCU ESP8266 ESP-12E (5V powered)
- DHT22 Temperature and bumidity sensor
- 0.96' I2C OLED
- PSU
- Power bank (USB)
Onboard name - GPIO nr.