photodiode test switch thing.

[living4game]

so is it works like kind of low current transistor?

[thevickp]

is there any device that allow the current flow when there is no light? (the opposite of photodiodes)

[EngrJrmt]

@thevickp LDR sir

[thevickp]

@EngrJrmt thanks =]

[maxbenjo]

cool!