How to reduce dc 5 volt to below 1.5v by add extra load
7621
Reducing voltage with resistors
74625
Measuring AC voltage from DC battery
99386
Reduce power use on computer
69536
How to activate a pn2222 transistor with very low voltage
72633
Smoothing a Full-Wave rectifier voltage
50194
How to read high voltages on microcontroller?
77276
What would happen if I choose a connector with current rating smaller than the actual current?
150560
How to use a flyback diode on a +/-12V motor
69578
Is it really possible to "boost" 6 V DC to above 50 kV? Or even 400 kV?
53682
Is it safe to use a voltage divider for Arduino and DC motor controller?
18771
Switch between 5V power supplies?
78058
Is there any option to store AC voltage?
22729
Level shifting a +/- 2.5V signal to 0 - 5V
157849
Can I control voltage of USB data pins?
2774
Stepping up 3V to 5V
145285
High voltage LED indicator 40-1000 VDC without additional power supply
39308
How to reduce the voltage dropped in a mosfet used as a switch?