Product · United States

ESP32 S3 Expansion Board 4CH 10A Relay 2CH 4-20mA 0-10V Temp Humidity RS485 WiFi MQTT PLC IO Controller DC7-28V Arduino IoT

Lowest price: $21.16 · 1 store · price range $22.75 … $22.75 · 7% off the list price

Price last confirmed by the store feed on 2026-11-12.

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