This is one of those worked for months and now does not work problems. I have been using 5vdc/1A and 5vdc/2A phone charger to run an UNO with an ether net shield for at least a year. I just moved the project into a plastic box. Now none of the 6 different phone chargers and one apple fire pad charge…

Powering UNO with USB chargers (multiple) stopped working. but PC USB works

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