how to switch a LM317 voltage regulator / LED on and off?

Other Hardware General Electronics

Topic		Replies	Views	Activity
dubbio sul LM317 come regolatore di corrente Hardware	11	11589	May 7, 2021
LM317T Driving me nuts General Electronics	67	22782	May 6, 2021
Driving a 1W star with a L317 General Electronics	5	1947	May 6, 2021
Help to make circuit lm317 and transistor led police lights General Electronics	4	1457	May 6, 2021
How to calculate what resistor a LED requires General Electronics	54	15148	May 6, 2021