Wien Bridge Oscillator Drives Distortion Into the Floor https://hackaday.com/2023/09/08/wien-bridge-oscillator-drives-distortion-into-the-floor/ #audiofrequency #Notchfilter #attenuator #distortion #wienbridge #ToolHacks #agc #THD

An LM386 Oscillator Thanks to Tungsten Under Glass https://hackaday.com/2023/08/10/an-lm386-oscillator-thanks-to-tungsten-under-glass/ #positivetemperatureCoefficient #automaticgaincontrol #classichacks #incandescent #oscillator #wienbridge #MiscHacks #feedback #tungsten #lm386 #agc #PTC