audio oscillator

Twin-T Audio Oscillator with Edge Shaping The “Twin-T” oscillator is a classic design. It produces a sign-wave audio signal with very little distortion by using a complementary pair of high-pass and low-pass RC filters - shown in the schematic by the two obvious ‘T’ configurations. C1 and C2...

Light Sensitive Audio Oscillator project is a fun loving project which will create different sound effects depending on the light falling on the sensor (LDR). Features Supply input 5 ~ 12 VDC Output 8 Ohms, 0.5 W Speaker Terminal pins for supply voltage and speaker connection Power-On LED...