Growatt via ModBus (over TCP)

[aceindy]

Solax works out of the box with esphome on growatt modbus…i can really advise it

Growatt ShineWiFi-X with Solax-Modbus using esphome_modbus_bridge

Cooked this esphome yaml together to re-flash my Growatt ShineWiFi-X dongle. I’m using it with the Solax integration on a Growatt MOD 4000TL3-XH, but it should work on any model. I re-used the led’s to: Green → TX Red–> RX Blue–>Status ;If no clients, just a 1Hz heartbeat, otherwise a 100ms pulse for every client (with a 3s interval). [image] [image] For flashing the firmware it is required to jump GPIO0 with gnd during power up. You can either flash by USB of TTL [image] PS: I advi…