5v 8 Channel 12v 16 Channel Relay Module สําหรับ Arduino Arm Pic Avr Dsp Electronic Relay Plate Belt Optocoupler Isolation ราคาถูกสุด พร้อมส่วนลด โปรโมชั่น มีนาคม 2025

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16 Channel Relay Shield Module DC 5V 12V 24V with Optocoupler LM2576 Microcontrollers Interface Power Relay For Arduino DIY Kit

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16 Channel Relay Shield Module DC 5V 12V 24V with Optocoupler LM2576 Microcontrollers Interface Power Relay For Arduino DIY Kit

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16 Channel Relay Shield Module DC 5V 12V 24V with Optocoupler LM2576 Microcontrollers Interface Power Relay For Arduino DIY Kit

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16 Channel Relay Shield Module DC 5V 12V 24V with Optocoupler LM2576 Microcontrollers Interface Power Relay For Arduino DIY Kit

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1/2/4/6/8 Channel Relay Module 5V/12V/24V High/Low Level Trigger With Optocoupler Isolation For Arduino Intelligence Control

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กรองการค้นหา

5v 8 Channel 12v 16 Channel Relay Module สําหรับ Arduino Arm Pic Avr Dsp Electronic Relay Plate Belt Optocoupler Isolation