Is this dimmer compatible a DC 12v power supply?
423
Choosing power supply, how to get the voltage and current ratings?
140188
Why must identical lightbulbs in series have identical voltage drops?
136111
Should I put a dimmer switch on a ceiling fan?
42152
Adding DC voltages of PSU
67432
Can connecting of AC adaptor first into device, then into mains pose a risk of voltage spike?
132607
Can computer power supplies use North American 240V (hot-hot-ground)?
12515
Class II isolated power supply (wall wart) -- referencing the output to mains neutral?
123900
How do I design a circuit for a bi-color led to display power?
38114
Basic questions about voltage drop in DC circuit
145553
4-20mA to 0-3V3 Converter
2268
Question regarding use of low voltage high current outputs
124910
Is a current-limiting resistor required for LEDs if the forward voltage and supply voltage are equal?
28361
How can I drive 12v LEDs from my Arduino Nano?
62968
OR-ing power supplies (diode or mosfet)
107150
How to prevent DC motor from dropping voltage of supply when switching on
92982
What do I need to install LED strip lighting?
70745
Connecting two DC wallwarts in series - to produce dual DC supply