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Recent content by Surej

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    Help needed in designing a charger

    Thanks for the reply.. The idea was to detect the state of the battery by analysing the shape of the pulse. I am not sure it's possible or not , if it's possible i can have a set of pulses for reference and then compare those with the ones from the battery at different times and make the...
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    Help needed in designing a charger

    Hi, I have a requirement for designing a charger for lead-acid batteries for battery operated vehicles. The primary requirement is to compare a set of pulses or waveforms and decide what type of charging is better, like i need to put in different types of pulse charging according to...
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    Project ideas needed for MS.

    Hi, I need some ideas to do the final MS dissertation in Multimedia Technology. The topic can be from Multimedia, Visualisation, HCI, WEB, or Networking. Can also use microcontrollers if needed Thanks Surej
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    moving message display using led matrix

    pic 5x7 matrix Hi, Recently I got a gaming machine display board from ebay, It has 6 5x7 matrix ,32 bar graph Led's and 4 MM5450 controllers. Is it possible to use these controllers with AVR or PIC to make a moving display..? I am attaching the circuit and the picture of the pcb.. Thanks Surej
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    What tool supports Assembler programming with 89S52?

    AVR STUDIO and 89S52 Hi, You can try keil Surej
  6. S

    BT freestyle 2100 multiple handsets

    Hi, I need to alter this model BT handset to accept many handsets, I duplicated the eeprom of handsets to connect to the base. I have a problem that it connects only one handset same time, I need to do this for tramsmitting same audio to all handsets from the same base, I dont need to talk back...
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    Schematic for Samsung X600

    Hi, Here is the scheme for Samsung X600... WBR Surej
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    Shematic for Motorolla C550

    Hi, Here is thenschematic for C550 Mot.. WBR Surej
  9. S

    other pc power supply schematic

    ka7500b schematic Any power supply scheme for Compaq Presario 1200 ..? WBR Surej

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