Circuit Audio using TEA2025B Circuit Audio using TEA2025B
Posts tagged sound
The AM Transmitter circuits in two and a half, audio amplifier and an RF oscillator. The oscillator is built around Q1 and associated components. Tank circuit L1 and VC1 is melodious from about 500kHz to 1600KHz.
Switch Control circuit for Automatic Water Level Meter using CD4001
Simple headphone amplifier circuit using LM386
Power adapter circuit Power adapter circuit +9V using TIP31, BC182 Power adapter circuit Power adapter circuit