DIY Audio Preamplifier Using TL072
Hiii is a new video about audio pre amplifier using can get better sound using rail to rail opamp and by connecting a capacitor between pin 3 and 4.
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![Pranking Pumpkin - Quick 3h DIY project [Arduino, ESP32, RGB, Audio, PIR]](https://sun9-41.userapi.com/c854128/v854128016/14fcc1/qoUI50JYfb8.jpg)
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