November 2009

Dc servo motor control circuit PIC18 and PIC16 series micro controllers can be operated with software “C” language prepared by the software files 18F for the pic18c452 16c for the..

Current measurement circuit based on the PIC16C923 and CS5460 integrated 120V or 220V, 50Hz, 60Hz. voltage in the frequency range can measure’s LCD display and control buttons Current measurements used..

There are pcb, schematic and source orcad drawings in the image format of the computer control program atmel at90s2313 source software, shared with all the details of the marquee circuit…

SMPS circuit SG3525 and IR2110 integrated on the board in the primer drive MOSFETs IRPF450 transformer, the ETD44 feedback 4N33 opto-Kubla with the provided output voltage of 2 × 60..

RMS 600 amplifier circuit very powerful music power 1000W. mj15025 and mj15024 transistors at the output built on bipolar tensors, the supply voltage is high according to the power used…

In previous articles on the use of nokia 3310 lcd LCD 3310 for a variety of projects were shared library file has a lot of programming languages ​​jal prepared in..

Very simple mixer circuit bc457 3 of passive elements (resistors, capacitors) consists of four channels have input dc voltage between 9 … 16 works with a 9 volt battery can..

Prepare a musician playing a guitar preamp tone control circuit “gain, deep, press, bass, treble, medium” and make controls debra opamf TL072 JFET transistors on the board. Supply voltage 12..

A useful test development circuit for the PIC18F2550 popular in the PIC18 Series. Lcd and Glcd tests can be done. There are 6 channels 10 adc. There is a usb..

DC-DC converter circuits operating frequency of 40Khz input voltage output voltage of 24 volts to 12 volts and 1.5 amps of power efficiency of 90% and max 10 mV ripple..