Home >
Optoelectronic Circuits >Photoelectric Oscillation Circuits > 400HZ LED alarm sine wave circuit combined with operational amplifier
400HZ LED alarm sine wave circuit combined with operational amplifier
Source: InternetPublisher:JFET Updated: 2020/02/20
Latest Optoelectronic Circuits Circuits
- Build a Bluetooth-controlled wireless scoreboard
- LED acceleration and deceleration motion display composed of CD4017
- A white light LED power outage emergency light
- Six LED stereo VU display circuit built with IC LM3915
- Driving circuit for driving light-emitting diodes by IR53HD420
- Simple electronic doorbell circuit
- Motor speed photoelectric control circuit
- Large light emitting diode display circuit
- Mains undervoltage and overvoltage alarm circuit 2
- Bedside lamp controller circuit
Popular Circuits
- 555 timer disconnection photoelectric isolation safety protection circuit
- Breathing light circuit diagram designed by NE555
- Micromotor pedal speed regulator circuit and improvement
- The battery fast charging circuit is composed of BQ2002 battery fast charging control integrated circuit
- Use 555 to make DC-DC boost circuit
京公网安备 11010802033920号