LED strip power supply 12V 2A vs. 12V 25A
423
Choosing power supply, how to get the voltage and current ratings?
80781
Can a 20V 4.51A power supply be used with a computer that requires a 19V 3.42A power supply?
69660
Different voltage sources in parallel
124910
Is a current-limiting resistor required for LEDs if the forward voltage and supply voltage are equal?
14016
Least expensive way to boost DC voltage
109569
Split power supply for a multiple op amp circuit
51
Is it normal for DC wall adapter power supplies to provide voltages above the nominal ones?
91183
Power supply wattage math applied to videcards?
113869
What should the minimum voltage rating of replacement power resistors be?
71401
Using two 12/2 cables for 30 amp?
134041
Transformerless power Supply - 24VDC, 120V AC and 230V AC
68560
Is it safe to use a power supply with a different laptop?
134229
Powering a WS2812B strip
40711
Getting higher power output by using more resistors
12033
What would happen if I connect two different DC voltage sources in parallel?
144550
Different and opposing voltage sources?
1069
Correct formula for LED current-limiting resistor?