Converting 110V AC to 12V DC
423
Choosing power supply, how to get the voltage and current ratings?
109678
Connect 230V AC 50Hz to oscilloscope
37767
DC power supply for 30A motor driver
22729
Level shifting a +/- 2.5V signal to 0 - 5V
37729
What's a simpler way to switch between power sources?
71421
How do I change a switched outlet to a half-hot outlet?
74625
Measuring AC voltage from DC battery
125202
Conversion from microvolt to volt
67432
Can connecting of AC adaptor first into device, then into mains pose a risk of voltage spike?
121398
Bridge Rectifier Fails When AC Inputs are Shorted
77631
Powering Arduino from a voltage divider
23438
How can I replace 2-prong receptacles in a code compliant way?
44127
What are the ways to make a dual power supply from a single voltage source?
18771
Switch between 5V power supplies?
29749
What is the explicit difference between the ground and neutral wire in 110V systems?
88894
Why does a 12V 2A adapter measure only 0.358A on a multimeter?
69578
Is it really possible to "boost" 6 V DC to above 50 kV? Or even 400 kV?