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

system August 19, 2016, 1:01pm 5

that rations you 112mAh a day, assuming magically ideal everything

Don't we always assume "ideal everything" here on the forum ?

Topic		Replies	Views
Wifi RFID reader with battery power supply General Guidance	5	2391	May 5, 2021
reader rfid id-20 e batteria Generale	2	968	May 7, 2021
anfänger frage, - türöffner Deutsch	12	5411	May 6, 2021
Power supply with Coin Cell Battery for arduino nano + RFID reciever General Guidance	6	9179	May 5, 2021
RFID and Arduino in Car. General Guidance	6	819	May 5, 2021