Crowtail- Relay Module V2.0 5V 185mA 1 Way Channel Relay Board Shield IIC I2C 4 Pin Cable Support High and Low Level Trigger

Crowtail- Relay Module V2.0 5V 185mA 1 Way Channel Relay Board Shield IIC I2C 4 Pin Cable Support High and Low Level Trigger
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sku: 1005005276932053
$5.63
Shipping from: China
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