4 Channel DC 5V Relay Module for Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR
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Product Code: 377597801
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Product discription :4-channel relay output modules, relay output contacts AC125V/15A, AC250V/10AInput IN1, IN2, IN3, IN4, the signal line LOW effectiveVCC, GND power input, can relay a separate po...