Motor driver powered by PSU instead of battery
37767
DC power supply for 30A motor driver
121317
Parallel connection of DC DC Converters with different output to charge the battery
8165
How can I implement regenerative braking of a DC motor?
108234
Driving a LED with an open drain digital output
108482
Switch power supply/battery
138255
Different batteries connected in parallel
146907
How can I avoid the battery charging when connected via USB?
156077
how to switch to backup battery when power fail?
137407
Switch between two power supplies
77631
Powering Arduino from a voltage divider
83091
Draw power from a portable mobile charger to power circuits
68594
Using Constant Current Power Supply to control Load Output of a Grid-Tie Inverter
150560
How to use a flyback diode on a +/-12V motor
91645
voltage transient protection for MV Motors
44787
Batteries & Output Current Limiting
33827
Basic circuit voltage question - Using a driver to control a stepper motor
59012
How does a NOT gate generate power?