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5V 10A 2-Channel Relay Module Shield with Optocoupler for Arduino ARM PIC AVR DSP Electronic

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9.000 TND(TTC)
Dimensions: 50.5mm (length) * 38.5mm (W) * 18.5 (H) Weight: 31g PCB Color: Black Board four weeks with four screws holes, hole diameter 3.1mm, easy to install and fixed Relay selection of quality loose music relays SPDT. A common terminal,...