SIMPLE CIRCUIT PROJECTS Archive

simple easy electronic circuits hobby applications student projects

5 Amps Current Regulator with MOSFET

IRF4905 MOSFET with very few elements 5 amp current control, current limiting circuit input voltage line connected on 8 + .40 volts DC current through this circuit is limited to..

TDA7377 Amplifier Circuit (12V Stereo 30W)

A friend I made for 2x30W amp circuit to say the least, this work had to take care: D tda7377 was the best choice integrated single-source supply is working with..

20W Hi Fi Amplifier Circuit with LM1875

According to the standard scheme for LM1875 beautiful design pcb design will certainly give better quality sound extremely simple understandable way 🙂 Frequency Response: 14 Hz to 100kHz Harmonic Distortion:..

PIC12C509 PWM Electronic Speed Control

Electronic speed control circuit 12c509 micro integrated outputs are powered by IRL9Z34N and IRL2203 mosfets and motor speed control is provided. All source files of the project (asm codes, eagle..

1.5V to 5V DC DC Converter 3V to 9V DC DC Converter Circuits LT1073

Two DC DC Converters project than 1.5 volts and 3 volts, 5 volts from the 9 volt converter converter LT1073 DC to DC converter integrated circuit used in two The..

USB Battery Charger Circuit Nimh Nicd

Charger Circuit LM393 op-amp based on the computer’s USB port with 5 volts on 2 AA NiMH, NiCd batteries can be recharged. Charging current of 470 pcb circuit drawing and..

LM338K 5 amp Regulated Power Supply Circuit

National Semiconductor integrated regulator often uses LM3XX Series, and I saw a lot of sound systems used in the device power supply of the charging circuit etc in various systems…

Simple USB Charging Circuit

MP4, MP3 Player, Mobile phones, various devices can be charged from a computer’s USB port charger adapter also in these devices usually designed according to standard USB cable and PC..

12V 10V Siren Circuit

“12 Volt 10 Watt Siren Circuit” in various shades with integrated UM3561 (police, ambulance, fire) 10w 12volt power supply and siren circuit The integrated circuit’s supply 3 volts and 5..

LED Night Light Circuit Transformerless

Made with six white LED night light without a transformer, making it simple easy-to- Be Careful attention to high voltages are present Circuit Thanks to our brother Murat BAYGIN primarily..