diode

Tagged Discussions

Powering LEDs

shadown_Luna @shadown_Luna (82) • United States 25 Jun 09

I need a little help on LEDs (Light Emitting Diodes). How much power do you need to power a few of these buggers? I'm thinking maybe 20-30 3mm bright blue LEDs. You obviously can't use a few batteries. I was thinking either USB?...

Transistor

mlmpeople @mlmpeople (777) • India 25 Nov 06

A transistor is a three-terminal semiconductor device that can be used for amplification, switching, voltage stabilization, signal modulation,oscillator and many other functions. The transistor is the fundamental building block of...