Category Archive: Electronics Projects

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Synthesizer Circuit AT89S53 AT89S52

| 2012/05/22

Musicians use a variety of sound-producing device “Synthesizer” When you are setting a very good quality work is making. AT89S52 and AT89S53 Synthesizer used in the project on the LFO, ENV FILTER, OSC, MIX and so on. There is also a very controlled 4 × 40 character LCD displays in a variety of information on…

Mosfet Amplifier Circuit Hifi AV400 RMS 400W

| 2012/05/22

Previously shared “400W RMS Mosfet Amplifier Hifi FET400” circuit design with the same count even fet400, etc. ipa400. AV derived from the series The important part in this project given all the details about the circuit description in abundance, bill of materials and so on. given Eric Anthony Holton Holton nice job and already famous…

Computer Controlled Robot Project PIC16F877

| 2012/05/22

Computer-controlled robot circuit special program is moving according to the shapes drawn on further action can be achieved by giving the coordinates instead of drawing circuit PIC16F877 microcontroller used robot communication between computers via RS232 serial port is provided. L298 as motor driver PIC16F877 software used for the project prepared by micro-pascal computer program source…

USB Interface Circuit Pic18f2550 Delphi

| 2012/05/22

The project is written with delphi program microcontroller used USB interface Pic18f2550 control through a variety of commands on the card may be sent 4 channel button input, 4-channel led output, 2 x 16 lcd article submission etc. Pic18f2550, including delphi source code and project files have the proteus isis 7.6 Source: technologuepro.com/montages-electroniques/Interface-USB-PIC18F2550-19.html FILE DOWNLOAD…

Adjustable Power Supply Circuit 0 30V LCD

| 2012/05/20

Power supply circuit consists of a few sections 04 to 0 30v power supply based on solid TL081 op amp circuit 2N3055 power transistor quite popular and a classic by many people applied. LCD display on the floor (AVT2857) the ATmega8 microcontroller used voltage, current imaging as well as the DS18B20 sensor heat thanks değerinide…

Transistor Amplifier Circuit 250W 2SC3858

| 2012/05/20

250 Watt amp circuit previously shared 2x100W circuit developed beefed supply voltage 2x75v DC symmetrical in total 150V working with the output transistor-the 2SC3858 this transistor is not found instead 2sc5200 used in this case, the number of transistors necessary to increase or very good cooling to do the PCB drawing layout assembly supply circuit…

Laser burn with DVD Writer

| 2012/05/20

Far as I know in the market with high-powered lasers are sold in this application DVD burner laser a plastic piece on the burning writing used in any circuit does not need only laser + end 5w 50 or 100 ohms between the resistor is connected. Author burning from 5 inches away doing your job,…

SD Card Voice Application MSP430

| 2012/05/20

In practice, the MSP430F2012 MSP4430 series used (instead may MSP430F2013) via sd card is being processed audio files MSP430 PWM, SPI signal processing, filtering and so on. set a good example in the circuit made ​​a 5-page narrative of the eagle pcb, diagrams and drawings II project, code files given .. Source: diylife.com/2008/04/11/make-a-singing-msp430-microcontroller alternative link:…

SAA1042 SN74LS08 For Telescope Motor Drive Circuit

| 2012/05/20

Author circuit used for telescope control CNC, robotics and so on. via LPT port can be used in similar projects using circuit has 3 channels Somebody SN74LS08 in other parts used in the SAA1042 stepper motor driver outputs are powered with TIP120 transistors. Data inputs are isolated by Kublin 4N26 opto .. A chart of…

Led VU Meter Circuit LM3915

| 2012/05/20

LM3915, LM3914 VU Meter circuit with’ve shared the printed circuit, but this circuit diagram is also drawn to separate mono and stereo vu meter circuit connection preanfil amps, amp direct connection drawn understood about the scheme. VU Meter LM3915 driver integrated circuit used in 10 out there, according to the audio input volume with the…