I built a stoopid little op amp tester. Turns out those two TL074s I assumed were fried after I reverse powered them seem to be okay. Good enough to light LEDs anyway.
Op amp tester
I built a stoopid little op amp tester. Turns out those two TL074s I assumed were fried after I reverse powered them seem to be okay. Good enough to light LEDs anyway.
Analog Output 