3.3V 5V 12V high and low level trigger 1 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino low level

3.3V 5V 12V high and low level trigger 1 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino low level
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sku: 1005008328187726
$0.65
Shipping from: China
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