How to produce a certain amount of volts and amps?
423
Choosing power supply, how to get the voltage and current ratings?
155126
How to transform 5V into 12V?
17141
Voltage Follower Not Giving Expected Output
87717
DC Motor as a Generator Voltage and Current
121428
How to amplify and offset the voltage in an opamp?
2774
Stepping up 3V to 5V
95587
How can I safely prototype a mains power circuit?
133667
How do I calculate the voltage needed to heat up a wire to a certain temperature?
58516
Limiting the short circuit current of a power supply
114322
Making voltmeter accepting bipolar input voltage, using a microcontroller
10700
How to get more than 100mA from a USB port
154893
Maximum Transistor current and voltage
36923
Which method or component is best to regulate 42 to 3.3 V?
158223
How to measure battery voltage
31847
Making a three phase voltage source to drive a gyroscope
28292
Making dual power supply from single for opamp?
92999
Amplifying current using a buffer