012725_AudioAmpUT.txt https://www.youtube.com/watch?v=DtXR7jOm2_s&ab_channel=MusicTechknowledgy excellent UT... need further study of Osc settings This Amp will be used with MP# player
Not sure its doiable no traces https://www.youtube.com/watch?v=-AtKQSwgnSM&ab_channel=MrElectroUino https://keep.google.com/#NOTE/1Kkyes9LO8UUankBLU2wlgkdD5LiFJFu5iJ348QQtAqpD6o_GBCcv2g4O-keXCuE
off until press button stays on about 10 seconds t= 1.1*R*C 100000*20/10^6 First pass .. didnt work Second attempt.. didnt work (https://www.youtube.com/watch?v=l5LzERjkux0&t=331s&ab_channel=FriendlyWire) T = 1.1 × R × C Where: T = Output pulse width (in seconds) R = Resistance (in ohms) C = Capacitance (in farads) Let's plug in the values: R = 100k = 100,000 ohms C = 20 μF = 20 × 10^-6 farads T = 1.1 × 100,000 × (20 × 10^-6) T = 2.2 seconds