On an AC-DC adapter, what is the use of the mA number printed on it?
423
Choosing power supply, how to get the voltage and current ratings?
116269
Ground type for DC regulator
127697
What is this symbol on the schematic?
72056
What do these numbers represent in this schematic diagram?
53682
Is it safe to use a voltage divider for Arduino and DC motor controller?
17034
Calculating mAh needed to run a device
69399
Alternating Current Inquires
26306
Measuring an AC-voltage at the ouput of a full bridge rectifier
97339
Why can I put an electrolytic capacitor on AC?
58086
Using the symbol I for electrical current
113869
What should the minimum voltage rating of replacement power resistors be?
103245
Why is it safe to use 15 A receptacles on a 20 A circuit?
56197
What is the usage of Zero Ohm & MiliOhm Resistor?
74913
What's up with the operating voltages 5 V, 3.3 V, 2.5 V, 1.8 V, etc.?
30064
I wonder why I cannot charge a capacitor with alternating current?
36224
Grounded AC-DC power supply, what connects to earth ground?
105574
Why a high voltage AC always present in SMPS AC to DC power adapters