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Recent content by sukhoimg

  1. S

    ares proteus updating the library

    how can i update the component library ?
  2. S

    [PIC] led message display with 16f84a?

    so i'am right?
  3. S

    [PIC] led message display with 16f84a?

    but i want to use an 9 v power supply ?
  4. S

    [PIC] led message display with 16f84a?

    hello i'am trying to build a panel that have the message HELLO with thèse dimensions 150*30 cm but i'am facing a problem . the schematic below shows the leds of the letter H is there any mistake and would it work in realtiy and on a ditance of 50 cm from the control board?
  5. S

    How to make led matrix 7x45 frame?

    hello can anyone help to make the frame of my led panel ?
  6. S

    pcb design for 15x7 led matrix

    hello i'am trying to design a pcb for my led matrix , i'am using 5x7 matrix from lite_on(datasheet is linked below) and i want to palce 4 matrices,i'am using ARES to design the pcb on a single layer but i have a problem when the routes cross each other what should i do ?
  7. S

    IOL/IOH in the datasheet ?

    hello what do the IOL/IOH stand fo in the datasheet? is it the cuurent that the ic can sink an source?
  8. S

    stack overflow in proteus

    hello i'am trying to scroll a message on 15x7 led matrix see below for the code and schematic the problem is when i run the simulation a message appears "stack overflow executing call instruction " but i'am using just 2 nested loops this the code written in mikroc: void main() { const...
  9. S

    help :clocking a 4017 counter with pic16f84a

    hello yes i'am using 4MHZ osc, but i did not understand where the problem is hard or soft ? i wrote a new code : ;********************************************************************** ; PROJET ECRIRE LA LETRRE A SUR UNE MATRICE LED 5X7 *...
  10. S

    help :clocking a 4017 counter with pic16f84a

    hello i'am using a pic mcu to drive a 5x7 led matrix and a 4017 counter , but when i try to clock the 4017 i have an effect like a bouncing switch. it's not stable and can't scan the rows when by one . please help me. here is the asm code that i"am using LIST P=16F84A...
  11. S

    Help: 5x7 led matrix driven with pic16f84a

    hello any one
  12. S

    Help: 5x7 led matrix driven with pic16f84a

    HELLO i want to build a led matrix to display letters and numbers and i want to start with one 5x7 led matrix but the problem i do not know and what to use to drive it please guide me to start ?
  13. S

    how to clock a 74595 shift register using pic16f84A ?

    hello this is the schematic but when i simulte it it does not work , is there any error i'am not awear of §?
  14. S

    how to clock a 74595 shift register using pic16f84A ?

    hello how can i clock the shift register using the pic 16f84a to drive led matrix , i want to use the same clock as the pic ?
  15. S

    help about source code text in assembly language?

    thank you very much
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