Product Model: OKY3013-1

5V / 12V 4-Channel Relay Module (Red Board)

Product Description

1.Color:Red + Blue.

2.Power supply:12V.

3.Drive level:12V TTL (High level drive).

4.Application:for Ardu DIY projects.

5.Weight:64g.

6.Voltage:5V/12V at optional, please tell which one you need when make order.

7.Pack Size:10cm x 8cm x 6cm.

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