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Cracking Single Dial Combination Locks
Yes, one of the speaker wires is cut. One side of the cut wire goes to one side of the relay switch. The other side of the cut wire goes to the other side of the relay switch. It won't matter which side is which.The fact you made it this far is suggestive that you won't be a "newbie" for long. Don't give up.Here are some additional pictures.
I haven't found a way to remove the internal time-out for the lights and sounds.
That is a good idea... If you implement your idea, perhaps you could give us an update!
Nice job. Your finished project looks nice and clean.Thanks for posting your parts list, I'm sure that will be helpful to others.And thanks for the comment and feedback!Kenny
No, I haven't had any problems with the voltage on the relays. There is usually enough margin in the relay design so it should not be a problem.
The Raspberry Pi - Arduino Connection
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