How much can a power brick safely vary from what the device it's used with expects?
423
Choosing power supply, how to get the voltage and current ratings?
116854
If my power supply is 700w, do I need a 700w UPS?
62968
OR-ing power supplies (diode or mosfet)
122744
Is it possible to detect a battery type and requirements(voltage,current etc) using an MCU based circuit?
100157
Running 2 5V USB battery power packs, Can I use them in parallel
17034
Calculating mAh needed to run a device
39509
Is it safe to use RAM sticks with different frequencies?
14714
How do I protect my laptop from power surges?
77276
What would happen if I choose a connector with current rating smaller than the actual current?
106741
Find the power supply hardware information for a PC using Ubuntu's command-line
121934
In a USB cable, is it OK to swap the D+ and D- wires?
39285
How much current can a CD4013B drive?
13972
Power Options: Turn off harddrive. Effective or dangerous?
87422
Powering 12V device from 5/9/12V powerbank
56268
External power to STM32F4 Discovery board
43676
Is it possible to power a cordless drill from wall socket adapter?
145654
How do I tell which components survived after a power supply failure?