April 2008

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..

USB to LPT Converter Circuit with Atmel ATMEGA8

Converter from USB to LPT parallel port (25 pin SubD receptacle) with hardware virtualization at input/output instruction level Supports all parallel port modes named SPP, EPP and ECP, 16 Byte..

Adjustable DC DC Converter Circuit SG3524

Supply most laboratory power supplies maximum output current of 2 A to 3 A (Depending on model), while the output voltages usually up to 20 V or are more adjustable…

Stepper Motor driver circuit with L297 L298

L298 L297 Motor Driver Robot, cnc, or you could use different control projects prepared with sprint layout PCB and the SPLA have been prepared with schema file. L298 is an..

Keyboard Spy Circuit with Atmel Atmega8

The keyboard on the computer recording the transactions in the know Keyloger programs between two PC’s with this circuit you can do the same process as wireless Coding in C..

2X50W Full Stereo Amplifier Circuit with TDA1514

Tone control is a nice application that consists of 3 parts, vu-meters, two-channel amplifier and two from the Input Selector integrated circuit TDA1514 used in integrated information 50w max output..

PIC18F2320 Timer Digital Group Socket

Digital group of plugs when using pic18f2320 microcontroller (DS1302) becomes set if getil (Relay control with 4 channels) socket on the LCD display shows the time, the remaining time can..

100 watts Hi-Fi Amplifier Circuit MJL21194 MJL21193

MJL21193 MJL21194 transistor 100 watts Hi-Fi Amplifier Circuit DC + -36 volts symmetrical supply is working with circuit diagrams and sprint layout prepared by the PCB drawing there. Lay uzntıl..

20AMPS 200AMPS Battery Charger Circuit

Circuit bit confused 🙂 but very powerful and has nice features automatic protection circuit PWM current control is doing the reverse link and a quick charge system has a heat..