Dear, Is there a battery setup for the Arduino Nano where you not have to replace the batteries soon, longer then a year, using with an RFID reader. (Sorry for bad English). I hope my question is clear.

Arduino Nano, RFID & battery

jrdoner August 20, 2016, 12:52am 6

If this unit is out in the daylight, use a rechargeable and a few solar cells.

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