• Wireless Sensor Networks

    Bhai jagtap jagtap
    Bhai jagtap jagtap

    Hello everybody,

    I want to do a project on Wireless Sensor Networks, where i will have sensor nodes placed at different places. All i want is to communicate to my server speech samples, images.

    How should i begin. pls help

    • over 9 years ago
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  • sending file through HT

    amar prem
    amar prem

    'm writing a code where a intel hex-80 file is send through the hyperterminal..in my code,i decode the hex file,extract the data and write it onto the flash memory....the problem is when i type the hex file through hyperterminal,its workin fine.…

    • over 9 years ago
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  • TERMINAL

    shuska mandrilaka
    shuska mandrilaka

    Friends,

    Help me in finding any source software which has programmable data transfer with DTR and RTS signals control.

    Chinny

    • over 9 years ago
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  • about crystal used for 8051

    Mohit Joshi
    Mohit Joshi

    Hello sir.....

    i am new in the field of controllers.....
    i have some doubts to ask....

    The crystal which we are using ..its made up by which material?

    Why we use capacitor with crystal in microcontroller circuit?

    • over 9 years ago
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  • 8051 project

    Ramiz Khan
    Ramiz Khan

    Hello,
    i want to make digital clock on lcd using 8051

    can any1 suggest me its c or assembly program?

    thank you.

    • over 9 years ago
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  • jeckson kayvee

    C51 serial
    C51 serial

    Hai
    Great All

    I found project for serial 232.html very usefull for usb to ttl converter with C.
    Unfortunedly the speed only <4800bps.
    I'm sticky witth it5 cause the size.
    Any information on how to modified code it to get "standard" 9600 bps…

    • over 10 years ago
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  • RTC interface

    siva dinesh
    siva dinesh

    sir, I am working on rtc ds1307 and mc at89s52. i have a doubt regarding the communication between these two. How can i intialize the time in rtc ds1307 and i want to diplay the time on a 7 segment display. if u have a source code regarding this plz…

    • over 10 years ago
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  • Pass Strings for debug Command

    Fernando Pita
    Fernando Pita

    Howdee

    I'm trying to create a UART Debug Function in which i can pass it some parameters 1 of them a string or array of data I've tried then following but none of them work

    FUNC void UARTinput(unsigned char CMD, unsigned char DATA[]) {
    .…

    • over 10 years ago
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  • regarding microcontroller

    DURGA PRASAD.N
    DURGA PRASAD.N

    Hello,
    i need to the coding for interfacing 8051 microcontroller with str 433 or any other transceiver.
    and i need to know how to convert the string of data into digital and coding for that.it would be more helpful if u give a circut diagram for wireless…

    • over 9 years ago
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  • AT89S52

    Linto C.T
    Linto C.T

    hey..
    am doing my project, i need asistance... as a biginer.
    i got uvision4 software. can any one give me some manul or somthing to study both.
    microvision4 in that there is option "select device" but in that there is no option for at89s52.. then wat…

    • over 9 years ago
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  • Is this the correct code for Digital clock?

    Rohan fernandes
    Rohan fernandes

    #include <AT892051.H>
    #include <stdio.h>
    #include <intrins.h>

    sbit PIN_P10=P1^0; /* Character to be transfered through thisbit in parallel*/
    sbit PIN_P11=P1^1; /* Clock*/
    sbit PIN_P12=P1^2; /* Latch*/
    sbit DriveMinutes=P1^3; /* 1st…

    • over 10 years ago
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  • simulator xe167 *** error 65: access violation

    tequila morkingbird
    tequila morkingbird

    hello together,
    I use as a newbie XE167 + Dave 2.2 r1 + µV4 . I just want to use the simulator for hands-on training on infineon-HOT_XE164_ASC homepage. When I debug, error is:
    *** error 65: access violation: addr = 0x0000F600
    I google the error…

    • over 10 years ago
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  • After RESET

    chits g
    chits g

    In one of my projects where I use 89v51rd2 microcontroller, I connect one O/P pin to Electric AC bell through relay. My problem is when reset during switch ON, my O/P pin goes high and come down thus generating a pulse which the bell rings unwantedly…

    • over 10 years ago
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  • external source code

    SOMASEKHARBABU PEDDI
    SOMASEKHARBABU PEDDI

    I HAVE A PROBLEM FOR WRITING A SOURCE CODE FOR EXTERNAL FLASH
    fx360 MCU
    AT49BV322D
    external flach

    • over 9 years ago
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  • ARM CORTEX M3 STM32 DAC sample codes KAP

    Ambo Bobcat92
    Ambo Bobcat92

    Anyone has working codes using stm32f103xxx (arm cortex-m3) using the DAC to generate constant analog voltage? I want to build a digital power supply using the stm32's built-in ADC and DAC. I'm a typical programmer so I just I try to modify existng codes…

    • over 10 years ago
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  • timers and registers

    alka rathore
    alka rathore

    i have to record the time taken by an instruction and use it later. then what should i do?

    • over 10 years ago
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  • No subject

    atif moh
    atif moh

    i need a elecvator circuit with c code . 0 to 4 leavel . and stop 2 rly up down . and 7segment is use for floor conter

    • over 9 years ago
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  • Using Hitex HiTop Tanto 2 in Keil

    Fernando Pita
    Fernando Pita

    Hi

    My Company recently purchased the HiTex Tanto 2 emulator. The device comes with a setup CD but this is only to setup its own IDE for the device. Is there any way I can add one of the DLL's install for the device in Keil to run as third party driver…

    • over 10 years ago
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  • Assembler Directive for Segment Length used

    Fernando Pita
    Fernando Pita

    Hi

    Is there a Assembler directive to calculate or indicate the used space in a Segment?

    I want to clear a portion of RAM which contains x amount of variables. I know that I can read the length of used RAM for a specific segment from the Map file…

    • over 10 years ago
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  • hi

    Murali Krishna
    Murali Krishna

    hi ,,,i am doing my final year project.i had a voice chip APR9301 which announces the instruction. can i know whether it can be interfaced to 89c51 ??????and what way please help me out.........

    • over 10 years ago
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  • why I can't use ETIMSK |= 1<<TOI3; in ISR(USART1_RX_vect){}

    YARR CATASH
    YARR CATASH

    I'm using ARG126L make a little project. test ok, so I buy some new ARG127A chip. but these new chip can't working properly.

    I need use tow usart port. and a 16-bit timer...

    so I start debuging.

    Code:

    #include <ARG127.H>

    #define…

    • over 10 years ago
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  • i would like to know the c++ code to generate increasing pwm

    jahanzaib usmani
    jahanzaib usmani

    i would like to know the c++ code to generate 1 increasing pwm on one pin of 89c2051 when signal comes at 3.4 of 89c2051 and decreasing pwm on the same pin of 89c2051 when signal comes at 3.5 [in of 89c2051.

    • over 11 years ago
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  • need source code for the serial port to control in mcu

    jovica yes
    jovica yes

    i wanted to control a devices like fan or light, using mcu and the signal will be receive by the mcu came from the pc ,in the serial port.......but i dont know how to prog it for serial port to detect

    plz help

    • over 10 years ago
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  • 8051 Nice LCD Lib with Progress bar

    MeTaL MEmbER
    MeTaL MEmbER

    8051 simple LCD library using keil C51 v9.01 - Ported from an LCD library that was originally written for AVR.

    Proteus 7.6 SP0 Simulation shows progressbar in action.

    I spent a while searching for such a library for 8051, most of what I found was…

    • over 10 years ago
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  • microcontroller

    Pooja Pilankar
    Pooja Pilankar

    we have 89c51 microcontroller.
    how to insert program in it ?
    and can we remove the microcontroller from PCB
    

    • over 10 years ago
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