Switching Micro-controller from Adapter power to Battery
62968
OR-ing power supplies (diode or mosfet)
80530
Is building a DC-DC PSU PWM controller from discrete components a terrible idea?
61713
Simple capacitor use for buffering a battery?
44515
using buck converter
30624
Automatically switching from battery to DC wall adapter on insertion
56268
External power to STM32F4 Discovery board
121317
Parallel connection of DC DC Converters with different output to charge the battery
44127
What are the ways to make a dual power supply from a single voltage source?
46947
Programming pattern to generate VGA signal with micro-controller?
52148
Interchanging battery with a higher capacity battery
137995
Powering a circuit from either USB or LIPO
112904
How to program a microcontroller via USB using JTAG?
156077
how to switch to backup battery when power fail?
135715
Why does my DIY "solar panel circuit" show battery voltage and not solar panel voltage?
114322
Making voltmeter accepting bipolar input voltage, using a microcontroller
28292
Making dual power supply from single for opamp?
37452
Is it possible to convert a switched light into an unswitched outlet?