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If it is the just the collar which is failing, use the electronics from the failed collar and build it into a good quality collar.TheTiffy said:I have purchased loads of flashing dog collars over the Winter and they all disintegrate.
If it is the electronics which fail, yes there must be lots of things, but how much do you know about electronics?TheTiffy said:Can I build something lightwiight yet tough that will illuminate my Jack Russels at night.
Hero999 said:One button cell won't power that circuit.
You'll need at least two, but it won't last for very long, but I'd use at least three, maybe four.