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Recent content by kmdineshece

  1. K

    Electromagnetic Field Vs Waves

    Hi everyone, I'm having some doubts in understanding of electromagnetic waves & Field. As my understand, Electromagnetic Field- Principle of Changing Magnetic Field which changes Electric Field (i.e, Hall Effect Sensor) Electromagnetic Waves- Principle of Changing Electric Field which...
  2. K

    ESD Test- ARM based PCB -Sheetmetal Enclosure

    Thanks for your reply!... problem only thing at Ethernet connector RJ45... pls tell any other way, is it needed to grounding ethernet connector RJ45?
  3. K

    ESD Test- ARM based PCB -Sheetmetal Enclosure

    ARM based board design has proper ESD protection, and enclosure is made by sheet metal with powder coating. The unit is passed ESD direct , indirect & Air discharge test upto 8kV on enclosure. During direct test, the Gun is kept on the RJ45 Ethernet female connector at board, the board is...
  4. K

    Wireless Announcing System

    Hi BradtheRad!... pls Share more!... Hardware Details, Antenna!...
  5. K

    Wireless Announcing System

    Hi!.... I have planned to build a announcing system for my college, HOD Room to Class room A HOD Room to Class room B Require Distance: 500m over freespace I have planned to use Radio on Chip KT0803K IC, elechouse FM Tranmitter module, anybody tried this IC? share your experience!.... what...
  6. K

    ARM-ScratchPad Memory

    Dear all, I'm doing research in scratchpad memory for embedded based processors, i have identified ARM11 has scratchpad memory option, but i couldn't find software tools to simulate (ARM RealView Simulators) and also hardware tools, pls let me know, if u worked those areas.
  7. K

    University campus navigation for blind people

    hi andre, how to make own positioning system?
  8. K

    University campus navigation for blind people

    Hi everyone!.... Im doing GPS (LATTITUDE, LONGITUDE) based navigation system project!... In our camplus, blind school is running,..... this project contribute to those students for identifying -HOSTELS, CLASSROOMS, TOILETS etc OUTPUT: Pre-Recorded Audio Signal, LOCAL MAP based on GPS result...
  9. K

    24c02 eeprom with stm8

    I have interfaced eeprom with stm8 controller. Is this eeprom maintain the data always when controller off.? Is there power battery is necessary?
  10. K

    74HC595 with ATmega88PA

    SPI Communication!///74HC595 with ATmega88Pa, my code is working perfectly in Proteus(software simulation), but it's not working in hardware!....i don't know where i did the mistake, pls guide me!... #include <avr/io.h> #define F_CPU 4000000UL #include <util/delay.h> #include <avr/interrupt.h>...
  11. K

    RPM measurement of 8-Motors Continuously

    yes!...ICP also same!...but i have some doubts. how to select mux address, whether interrupt should be disabled during address selection?
  12. K

    Serial Data Communication for Multiple Microcontrollers ATmega88PA and PC

    I'm working with ATmega88PA, ATMEL Studio6.2............. I have written a code for serial data transmission between one controller and PC but i want to communicate with multiple controllers, how to assign a ID for different controllers, controller 1: ID A controller 2: ID B controller 3: ID C...
  13. K

    RPM measurement of 8-Motors Continuously

    But I'm using Capture Pin ,,,do you have experienced Capture Pin (ICP) logic,
  14. K

    RPM measurement of 8-Motors Continuously

    no no!....i want to read all the motors, and i would update the RPM of the motor and the motor, whether it is running or not!.... actually the problem , example: 2 motors, Motor 1 running , the controller update its corresponding RPM(RPM1) exactly, the same time motor 2 is OFF, but the...

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