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Electrical Engineering - Driving LED with NPN transistor from I/O pin
Electrical Engineering - Driving LED with NPN transistor from I/O pin
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Would this LED Driver actually be do-able with reasonable parts like an LM358? Or is there some parameter in the Transistor/Op-Amp that's pretty much impossible in reality? I'm expecting yes but why? :
Transistor Circuit to Drive LED
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![SOLVED] - LED driving with 2 BJT's Current Source Circuit | Forum for Electronics](https://i.imgur.com/4e9sk.jpg "SOLVED] - LED driving with 2 BJT's Current Source Circuit | Forum for Electronics")
SOLVED] - LED driving with 2 BJT's Current Source Circuit | Forum for Electronics
