Fan voltage fluctuating with potentiometer
70757
Potentiometer for two 12V/1.1A fans in parallel
35268
FM Transmitter oscillation problem
22194
9V battery and resistor are connected in series - the voltage across the resistor is < 9V. Why?
123182
Calculate resistors value in voltage divider
77248
How to scale and shift voltage signal?
45354
Why does inductor current lag the applied voltage at its terminal by 90 degrees?
135765
Power supply noise problem in a measurement system
40900
Why is my motherboard's CPU temperature inconsistent with the individual core temperatures?
61597
Weird buzzing noise coming from the pc (PSU perhaps)
94321
Pull-up and Pull-down Resistor Usage on Input or Output MCU Pins
44045
Why do some AC adapters and power supplies generate a whining noise, and what can I do about it?
4007
Why is a laptop power supply output voltage different from its battery?
78058
Is there any option to store AC voltage?
130603
Why is voltage added when batteries are connected in series but not in parallel?
32709
Drive voltage regulator Vout when Vin is floating
139642
Water level indicator with PNP transistor
107150
How to prevent DC motor from dropping voltage of supply when switching on