New posts in Voltage

Why does temperature modify the characteristics of a diode?

Why does measuring the voltage drop across a thing not simply measure the battery voltage?

Easy way to figure out a LED's Vf in order to pick an appropriate resistor

AC-DC Adapter - Output lower than rating and what's this 'cont' output for?

Ohm's Law confusion -- can there be voltage without current?

How much voltage to give my IR LED?

PSU Current on negative line

Can a bird, previously at earth potential, get electrocuted by landing on a powerline at high-enough voltage due to the initial "equalization charge"?

Why doesn't it matter if a resistor is before or behind an LED wrt voltage drop?

Explain in layman's terms Vgs and Vgs(th) of MOSFET's