Hot-2X Relay Module 4 Channel DC 5V With Optocoupler For Arduino UNO R3 MEGA 2560 Project 1280 DSP ARM PIC AVR STM32

Hot-2X Relay Module 4 Channel DC 5V With Optocoupler For Arduino UNO R3 MEGA 2560 Project 1280 DSP ARM PIC AVR STM32
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sku: 1005004451721828
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$7.41
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