Creating required voltage across a device using basic electrical principles
5227
When would I use a voltage regulator vs voltage divider?
38040
Basic voltage divider issue in my amateur circuit XBee
58520
Omp Amp Design for shifting a voltage range
26877
How to measure supply currents ranging from 1μA to 10mA?
126022
How to add ground to DC circuit?
120242
Mains Voltage on Strip Board
110238
Voltage drop along an idealized resistance-free wire in a circuit?
69660
Different voltage sources in parallel
109569
Split power supply for a multiple op amp circuit
85397
Design Review: 3.3V Logic to 12V Logic (Uni-directional and Bi-directional)
37137
Analog voltage level conversion (level shift)
80449
DIY 24v to 5v usb phone charger
156010
Using a diode to ensure current flows in only one direction, without causing a voltage drop
95587
How can I safely prototype a mains power circuit?
136436
Designing 12v DC UPS
127846
Integrated voltage regulator chip versus discrete circuit utilizing op-amps and power BJTs for DIY bench power supply
50353
How to choose value of resistor in voltage divider?