8 Channel 20A Relay Control Module high / low level 8ch Controller UNO MEGA2560 R3 Raspberry Pi b+ power
![8 Channel 20A Relay Control Module high / low level 8ch Controller UNO MEGA2560 R3 Raspberry Pi b+ power](http://ae01.alicdn.com/kf/HTB1tkzjOXXXXXbqXpXXq6xXFXXXN/8-Channel-20A-Relay-Control-Module-high-low-level-8ch-Controller-UNO-MEGA2560-R3-Raspberry-Pi.jpg_350x350.jpg)
sku: 32763756586
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$8.39
Shipping from: China
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