1‑Channel Relay Module 3.3V 5V 12V 24V High / Low Level Trigger Relay Switch Module For Arduino
$0.39 $0.43价格范围：$0.39 至 $0.43
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：$0.69。$0.39当前价格为：$0.39。
