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
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
'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.…
Friends,
Help me in finding any source software which has programmable data transfer with DTR and RTS signals control.
Chinny
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?
Hello,
i want to make digital clock on lcd using 8051
can any1 suggest me its c or assembly program?
thank you.
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…
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…
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[]) {
.…
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…
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…
#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…
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…
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…
I HAVE A PROBLEM FOR WRITING A SOURCE CODE FOR EXTERNAL FLASH
fx360 MCU
AT49BV322D
external flach
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…
i have to record the time taken by an instruction and use it later. then what should i do?
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
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…
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…
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.........
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…
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.
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
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…
we have 89c51 microcontroller. how to insert program in it ? and can we remove the microcontroller from PCB