Category Archive: Electronics Projects

Electronic plans news for electronic hobbyist or engineers. Free electronic schematics (circuits) electronic blog site. Electronic content post and more..

160W IGBT Amplifier Circuit

| 2008/01/12

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 its printed circuit design. Drawings about amp boxing layout plan and chassis are given. IGBT transistor amplifier circuit can deliver 88W with 8 ohm speaker…

Microcontroller Controlled Digital Power Supply Circuits Archive

| 2008/01/12

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 this type MCU, PIC, ATMEL a controlled power supply did not do it to do Yade get the idea people who want a few examples…

200W 300W 400W 500W Amplifier Circuit

| 2008/01/12

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 and a few other component changes, it can provide up to 500W of power. The explanations below belong to the person who designed the circuit.…

Microcontroller GSM Alarm and Control Circuits

| 2008/01/12

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 few projects, including projects located in Atmella in 1 Pcb circuit connected pc with AT90S2313 asm hex file and available software Emergency equipment is often…

GSM Cell Phone Detector Circuit

| 2008/01/12

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 connected to the ends of the dipole antenna and RF signal detected from a distance it is arranged for GSM Cell Phone Detector Circuit

350 Watt Studio Amplifier Circuit MJL21193 MJL21194

| 2008/01/12

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 supply 500 Watt 2 × 50-volt transformer see your work output transistors for the 4 × 4 MJL21194 and MJL21193 used prices can be high,…

Super Electronic Calculator Program MiscEl

| 2008/01/12

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 a lot more feature “Miscel” Super Electronic Account program is able to calculate Electronics also a lot about a free program Super Electronic Calculator Progra…

Compressor Circuit Audio Signal Control

| 2008/01/12

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 you want to apply for those Mono and Stereo two circuits have also on this device prepared a nice article there Firstly our article, let…

IR Remote Control Circuits with PICmicro

| 2008/01/12

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 file. Check-in will use the PIC can control various devices by the control elements from the simplest relay circuits used in IR Remote Control with…

Computer Device Control with LPT Relay

| 2008/01/12

LPT port of your computer using the simple and cheap 🙂 You can control various devices such as three circuits have one ULN2803 Used a few passive components easily with the application can be made, but not isolated, the other two is enabled LPT Port from the isolated state opto Kubla made ​​with 24 volts…