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Recent content by emperror123

  1. E

    [SOLVED] Tiny encription algorithm (TEA) in VHDL need help

    i have found the solution, thank for the help
  2. E

    [SOLVED] Tiny encription algorithm (TEA) in VHDL need help

    hi ads thank for ur info, the VHDL now function but the problem now is i unable to decripted it, no idea am i wrong on my coding or wat
  3. E

    SIM908 problem with Vbat and GND pin

    use DMM to check which pin has been short. or check and see which component been blown. so far i saw my friend doing this project does not faced any issue on GND and Vbat shorted
  4. E

    [SOLVED] Tiny encription algorithm (TEA) in VHDL need help

    hi guys currently i m facing problem in implementing TEA in VHDL. the program can be compile successfully, but unfortunately the data has no output, i have no idea why. below are my coding library IEEE; use IEEE.STD_LOGIC_1164.ALL; use IEEE.STD_LOGIC_UNSIGNED.ALL; use IEEE.STD_LOGIC_ARITH.ALL...
  5. E

    USB to TI ek-tm4c123gxl problem

    hi all does anyone using TI tivaware c series for their project using USB communication? currently i have problem i saw that there are some example can be used which is usb_dev_serial, but i try modify it, i mentioned that if mcu receive letter "A" then do a function, but this case i have...
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    i2c from MSP430g2553 to TLV320aic3204

    hi all i am a student who are going to do my project using both ic as stated above currently i try to find some sources regarding i2c programming for both ic i know how to initialize the i2c but i not sure how to program i2c with that codec. is there any sample program regarding from i2c...
  7. E

    microcontroller to Ultrasonic

    hi all currently i have problem with the code below #define XTAL_FREQ 20MHZ #include <pic.h> #include <htc.h> #include "delay.h" #include "lcd.h" #include <stdio.h> #include <stdlib.h> __CONFIG(0x3f3A); void pic_init(); void getRange(); #define trigg RC3 #define echoo RC2 //#define PIR...
  8. E

    stop a function using timer when mouse movement MATLAB

    hi all i m new in the MATLAB, currently i working on project where it need to use mouse movement condition 1. when mouse is moving with different coordinate, the screen will not turn off 2. when the mouse is stop for certain period, the screen will turn off 3. the system need to be keep looping...
  9. E

    Hand Gesture Matlab Programming

    hi all currently i work under a project called smart gesture control system but i have problem in image processing which it comparing the image based on the code i have done is 1. matlab interfacing with webcam (done) 2. Matlab image saving convert to binary image (done) 3. using matlab to...
  10. E

    60v Dc motor driver with isolator and h-bridge

    dear all currently i have facing some problem about circuit design currently i use proteus 8 to run the simulation about it since my design required function gen or signal gen -> isolator -> h-bridge -> 60V DC motor i have try simulate DC motor without isolator it work well simulation of...
  11. E

    [SOLVED] Proteus power source problem

    thank you, i have solved the problem
  12. E

    [SOLVED] Proteus power source problem

    Dear all, i would like to ask how do i do seperate sources for voltage for example 1 circuit need around 60v another need about 5V so i need that 2 sources in 1 project. how do i do it in 1 circuit thank you, hope to hear from you all soon tq
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    Piecewise model for SCR, i have no ideaeven search from google

    hi SunnySkyguy is the piecewise model is based on I-V graph, i know how the SCR works, but not understanding piecewise model of SCR, unable get it from google or any other source, thank hope to get more detail of it
  14. E

    Piecewise model for SCR, i have no ideaeven search from google

    dear all, i have been carried out the experiment about SCR, but some question come across, which is piecewise model of SCR in on state, what is the meaning of it, is it show in I-V characteristics, or any other thing need to be find before obtain piecewise model in on state?? thank, and ur...
  15. E

    infrared sensor to pic16f877a problem

    dear all, i am facing a problem for more than 2 days but still not have any solution actually i build the circuit as same as below where the output connect to PIC16f877a and i found some problem PS: coding i has been modified with working but still unable get expected result problem comes...
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