Search results

  1. F

    Parallel Port LED Dimmer.

    I am Planning to build a parallel port led dimmer using ti's TLC5904 which uses 8 data inputs for adjusting the brightness or in other words current . you can control upto 15 LED's using this IC . I know how to interface the parallel port But there is some complication in this is , i don't...
  2. F

    RC-(remote controlled) Car

    Here is a PCB layout and shcematic for my latest TX-500 500mW FM Transmitter i am building for my RC Remote controlled car using DTMF Signals to control it . I have not build it but this will hopefully be my 3rd transmitter project . from 40mW and 10mW to 500mW . Well hope this works . I found...
  3. F

    PSU Design for car audio amplifiers using UC2577-ADJ

    Hello Everyone , this is faizanbrohi again to discuss yet another project design . actually it is related to building a Power supply for car audio using a IC UC2577-ADJ and fits the need Perfectly for a 12V battery step up psu. Main Page ...
  4. F

    Stereo Audio power amplifier 2 x 40W - 80W

    I found a commercial audio power amplfier and i have just finished it's PCB mapping . although some parts need a little image enhancement. because some connection were broken when i mapped the PCB. When i am finished i will place the corrected PCB , and details, also the preamplfier module. so...
  5. F

    Sine wave Inverter Project

    Please post all yor comments regarding a sine wave inverter here. a Class D amplifier schematic would be fruitfull
  6. F

    12 V DC to a 220V AC Inverter AMplfier Design

    THere is an idea in my mind which i want to ask if it is applicable or not. THe Idea is to create a SInewave Oscillator , amplify the sine wave signal and that it reaches a 220V P-P , Sine wave oscillator -->  Class A Amplfier --> 220V Sine wave AC Signal The only thing i don't know is...
  7. F

    100W Audio Amplfier By Smart Kit

    Hello , my name is faizan brohi , There is a 100W Audio AMplifier Project in the Audio Section of the projects By SmartKit. The PRoblem That i am facing is that the power supplies neutral wire goes red and then breaks in the PCB Board. Ofcourse this means that the amplifier circuit is short ...
Top