January 2008

Remote Extender Circuit

With this circuit, Control devices (tv, vcd, dvd etc.). Different from long distances or from the control room can I will send signals that control circuit (IR Extender) reaches circuit..

160W IGBT Amplifier Circuit

GT20D201 (p-channel igbt) and GT20D101 (n-channel igbt) are used on the output stage of the amplifier circuit with IGBT transistors. A high quality amplifier circuit is also very stylish in..

Microcontroller Controlled Digital Power Supply Circuits Archive

NXP80C31, PIC16F876, PIC12F629, PIC18F452, PIC16F876, PIC16F870, PIC18F252, HC908QT4 made ​​with integrated power sources in various voltage and power MCU of microcontrollers in power electronics used always been interested 🙂 Unfortunately..

200W 300W 400W 500W Amplifier Circuit

The sound quality is very good, and the high-power amplifier circuit is classic, stable design output transistors TO3 sheath output power is between 200W-500W. With the number of transistors, transformer..

Microcontroller GSM Alarm and Control Circuits

Now quite a popular topic with Cell Phone Control with Microchip pic series for those who want to do these types of projects that could give clues will limp a..

GSM Cell Phone Detector Circuit

GSM band RF detector circuit for detecting the signals based on the LM358 circuit in an electromagnetic field in the coil when there is a small voltage intentionally induced. Coils..

350 Watt Studio Amplifier Circuit MJL21193 MJL21194

Quite strong quality studio symmetrical amplifier circuit supply voltage + – 2×70 total of 140 volts dc volts DC Volts high voltage, be careful. Of the amplifier to the power..

Super Electronic Calculator Program MiscEl

Geometry, air water-related calculations% RH, periodic, light calculations, charge, discharge, Ohm’s Law, resistor circuits 555 timer integrated including the simple circuit for charge / discharge time calculator, mechanical, unique and..

Compressor Circuit Audio Signal Control

The audio signal level to automatically check a device for müzil raisers know until now I did not use only programs with music my work was but a useful device..

IR Remote Control Circuits with PICmicro

PIC12F629, PIC16F630, PIC16F84 microcontroller prepared with different control circuits available 3-8-10 Channel Control projects have hex and asm code only 10 channels available in the command and control circuit pcb..