30Pcs 1 Channel Single-phase 5V Relay Module KY-019 1 Relay Module For Arduino 5V-12V TTL Control Signal MCU Development Module

30Pcs 1 Channel Single-phase 5V Relay Module KY-019 1 Relay Module For Arduino 5V-12V TTL Control Signal MCU Development Module
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sku: 1005003952687381
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$18.39
Shipping from: China
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