Actual circuit composed of LM390
Source: InternetPublisher:太白金星 Updated: 2019/07/07
![由LM390构成的实际电路](http://www.eeworld.com.cn/circuit/upload/538a1bc8a409ff500dc8e0cb6c6d7ecb/10ff7d08-3c64-11ec-b666-086126841eb8.jpg)
Latest Audio/Video Circuits Circuits
- TDA2009A power amplifier circuit
- Simple and practical small amplifier
- Experiment of 2-in-1 single-ended Class A tube amplifier
- Production of 6n3 Pushing 6p1 Single-ended Tube Amplifier
- DIY a stylish Bluetooth speaker
- Make cheap speakers using waste circuit boards (TDA1013)
- Dual power supply audio power amplifier circuit composed of LM3875
- LM4902 differential input audio amplifier circuit
- LM4903/4905 differential input audio amplifier circuit
- LM4819 high gain audio amplifier circuit
Popular Circuits
- LA4461N audio IC circuit
- TDA2030 audio power amplifier circuit diagram
- Voice controlled bird circuit
- Transistor Audio Mixer Circuit Diagram
- 2-tube FM microphone with 3V power supply
- Simulating bird call circuit schematic diagram
- Several good field effect transistor power amplifier circuit diagrams
- Squelch Tuned Audio Switching/Mixing Circuit Diagram
- transistor audio mixer
- High quality melody circuit