module
CMT2300A RF module
Sub-GHz transceiver module used by OpenDTU for Hoymiles HMS/HMT-series microinverters.
Specifications
| Interface | SPI |
Projects Using CMT2300A RF module1

Illustration
ESP32
Replace the cloud-tied Hoymiles DTU with an ESP32 and a radio module to read and limit your solar microinverters locally.
Intermediate·Code
5 parts listed
Where to Buy
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