DC 5V 4 Wege Relais T-Relay ESP32 4MB Flash IoT Relais Support WiFi Bluetooth T-U2T
ab 19,56 €
4, K4 relay: I005 relay working indicator. for Bluetooth: V4.2 BR/EDR and BLE. 2, K2 relay: I019 four blue LEDs. HRS4H-S-DC5V Relay: Standard Power Consumption: 360 to 450 mw. 1, K1 relay: I021. 3, K3 relay: I018.
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