Fetch water/gas usage data from Cyble EverBlu meters using RADIAN protocol on 433Mhz. Intergrated with Home Assistant via MQTT.

The project runs on ESP32 with an RF transreciver (CC1101).
- See
everblu-meters-esp8266.inofor LED and Switch(WIFI|ETHERNET) pins mapping. - See
cc1101.ccpfor SPI pins mapping. - See
everblu_meters.hfor GDOx pins mapping.
Pins wiring for wt21-eth01 board link, CC1101 8-pin DATASHEETS :
| CC1101 | Wt32-eth01 |
|---|---|
| VCC | 3V3 |
| GOD0 (GDO0) | GPIO 14 |
| CSN (SPI chip select) | GPIO 0 |
| SCK (SPI clock) | GPIO 12 |
| MOSI (SPI MOSI) | GPIO 32 |
| GOD1 (SPI MISO) | GPIO 4 |
| GOD2 (GDO2) | not inst |
| GND (ground) | GND |
|--|--|
|little switch |GPIO 5|
|LED1 |GPIO 15|
|LED2 |GPIO 2|
