1‑Channel Relay Module 3.3V 5V 12V 24V High / Low Level Trigger Relay Switch Module For Arduino
$0.37 $0.41价格范围：$0.37 至 $0.41
Solid State / Relay Modules
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Solid State / Relay Modules
KY-019 5V 1 Channel Relay Module Board Shield For Arduino PIC AVR DSP ARM
原价为：$0.66。$0.37当前价格为：$0.37。
