Description
4 channel 5V relay module.
Uses optocouplers to ensure proper isolation.
4 Channel 5V Relay Module
$ 7.25
1 in stock
Only logged in customers who have purchased this product may leave a review.
$ 7.25
1 in stock
4 channel 5V relay module.
Uses optocouplers to ensure proper isolation.
Only logged in customers who have purchased this product may leave a review.
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