5v 1 Channel 2 Channel Relay Module Low High Level Trigger Relay Output 1 Way 2 Way Relay Module For Arduino ราคาถูกสุด พร้อมส่วนลด โปรโมชั่น มิถุนายน 2025

5V 1 Channel 2 Channel Relay Module Low/High Level Trigger Relay Output 1 way/2 way Relay Module for Arduino

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5V 2 Channel Relay Module Low Level Triggered 2-Way 2CH Relay Module with Optocoupler Expansion for Arduino

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Relay 5v 2 Channel Relay ModuleLow Level with optocoupler Relay Output 2 way relay module for arduino, nodemcu, wemos By KPRAppCompile

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6Pcs 5V 2 Channel Relay Module High and Low Level Trigger Relay Control with Optocoupler Two Way Relays

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กรองการค้นหา

5v 1 Channel 2 Channel Relay Module Low High Level Trigger Relay Output 1 Way 2 Way Relay Module For Arduino