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MCU Atlas
module

CMT2300A RF module

Sub-GHz transceiver module used by OpenDTU for Hoymiles HMS/HMT-series microinverters.

Specifications

InterfaceSPI

Projects Using CMT2300A RF module1

OpenDTU: local ESP32 gateway for Hoymiles solar microinverters
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
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