actuatorunknownDraft

1-channel 3.3 V/5 V relay module

1-channel 3.3 V/5 V relay module. Canonical part page stub for MCU Atlas; expand with datasheet links and pitfalls before publish.

Projects Using 1-channel 3.3 V/5 V relay module1

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ESP32Draft

A cloud-free ESP32 thermostat with touchscreen UI, Home Assistant integration and forecast-aware behaviour.

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4 parts listed

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