alt Hacker NewsHi HN, just stumbled upon this. Has any one tried this? Why dint he use black tape? Would sanding down the ldr clearcoat reduce the voltage required (i am looking for something near 9V). Any thoughts on better, safer ways to do something like this?
Hi HN, just stumbled upon this. Has any one tried this? Why dint he use black tape? Would sanding down the ldr clearcoat reduce the voltage required (i am looking for something near 9V). Any thoughts on better, safer ways to do something like this?
why not just buy a transistor? they are dirt cheap, or is it for educational purposes?