DFRobot, Relay Shield V2.1 Help

Account cancelled 2018-05-17 05:20:12 1694 Views1 Replies
Hello all,

I require help with my Relay Shield v2.1, I have been attempting to trigger the relays via a button on a breadboard, could someone help me.

Regards
Theodore.

2018-05-25 01:48:12 What is the problem? the relay is not triggered? robert.chen

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