Recent content by bneal

Thx. Well I am working on designing a toy car, during the day there is already light, so you can dim the lights, or almost shut them off completely. During the night when you can't see outside i want the lights to be bright so you can see.

Hello everyone! I'm currently working on something and am finding myself a little stuck. I am trying to determine how to use a photodiode to brighten leds in low light conditions and dim in bright light conditions. I was able to do this with a simple pnp transistor, however, i need to be able...