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1/2/10PCS 5V 4 Channel Relay Module Board no optocoupler relay Board for Arduino 8051 AVR PIC DSP ARM ARM MSP430 TTL logic

USD 21.76USD 31.09

1/2/10PCS 5V 4 Channel Relay Module Board no optocoupler relay Board for Arduino 8051 AVR PIC DSP ARM ARM MSP430 TTL logic

Description
Specification
KA78R08 TO-220
USD 4.40
1Pcs/Lot 04842345AA QFN
USD 11.90USD 14.00
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