Right now my Arduino Uno is being powered by a 7.4V Lithium Ion battery pack. The battery pack is connected to a switch. When the switch is turned on, the Arduino is powered through Vin. I want to be able to charge the battery pack through the DC barrel jack of the Arduino. From my understanding, w…

Charging battery pack through DC jack

elandd2011 April 25, 2011, 7:53pm 2

The DC connector act like a switch.when you plug DC wall adaptor

Topic		Replies	Views
Charging battery at vin? Project Guidance	4	794	May 5, 2021
Cut Power to Arduino while Charging Motors, Mechanics, Power and CNC	3	539	May 6, 2021
multiple power supplies Project Guidance	14	3525	May 5, 2021
Powering the UNO R3 Product Design	2	1758	May 6, 2021
Power supply basics for the Arduino Uno General Electronics	5	7475	May 6, 2021