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xcluma 18650 2 battery box 16 Channel 12V Relay Module Board and IoT concepts

xcluma 18650 2 battery box 16 Channel 12V Relay Module Board and IoT concepts

Baker’s notes & crumb story

SKU: 74846375871
4.3
Description

xcluma 18650 2 battery box 16 Channel 12V Relay Module Board and IoT concepts and IoT concepts connect a 5V DC power supply through the barrel connector or USB port and plug a 3 xcluma 18650 2 battery box

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