Product · United States

Upgrade Your Smart Home with ESP32 Expansion Board RS485 Modbus Module for Arduino PLC IOT DIY

Lowest price: $27.82 · 1 store · price range $27.82 … $27.82

Price history: 5 daily prices tracked since 2026-10-19; lowest $27.69, highest $27.82.

Price last confirmed by the store feed on 2026-10-30.

Prices across stores

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