5V 4 Relay Module Extension MCU Development Board Module for 51 AVR ARM PIC

  • Item ID #090271
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List Price: $9.60 Our Price: $5.59Save 42%

It is a Relay Module Extension Module , It has small size, high efficiency, long term stable and reliable quality,easy installation and use,Applied :51,AVR,AVR,ARM,and DIY ect


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