[AVR club] errors in codevisinavr for running hc05 bluetooth module with atmega8L

Started by "moh...@rocketmail.com [avrclub]" in AVRclub5 months ago 3 replies

hello every one i want to run hc05 bluetooth module with atmega8L by following codes in codevisionavr ,main project file is hc11.c and it...

hello every one i want to run hc05 bluetooth module with atmega8L by following codes in codevisionavr ,main project file is hc11.c and it has 2 header files named hc05.h and usart.h but i see some errors and warnings after selecting build all , codes are: hc11.c [code] #include /*Includes io.h header file where all the Input/Output Registers and its Bits are defined for a


[AVR club] 2 dimensional array

Started by "rah...@yahoo.com [avrclub]" in AVRclub6 months ago 2 replies

I want to send a 2 dimensional array to the function in C into codevision compiler, but I haven't been successful. I want to deliver 5 names to...

I want to send a 2 dimensional array to the function in C into codevision compiler, but I haven't been successful. I want to deliver 5 names to function.Could you help me? My program: Function definition:void Func_Show(char *str[5]) {} Calling Function in main program:     char *str[5]={"aaaaa","bbbbbbbbb","cccccccccccccc","ddd","eeeeeee" };         Func_Show(*str[5],chose)...


[AVR club] help: photometer and ADC

Started by "hpo...@yahoo.com [avrclub]" in AVRclub11 months ago 4 replies

Hi All, I have used a photo-resistor and ADC (analogue to digital converter) of atmega16a to measure intensity of light. the photo-resistor is...

Hi All, I have used a photo-resistor and ADC (analogue to digital converter) of atmega16a to measure intensity of light. the photo-resistor is connected to the PINA.0, a capacitor is used too. It works well but at the same light intensity, the measurements (that are read from a LCD) are not the same, even a few second after the first measurement. I guess the photo-resistor has a kind of tol...


[AVR club] Atmega16A is programmed but does not work

Started by "hpo...@yahoo.com [avrclub]" in AVRclub11 months ago 4 replies

Just sharing an experience I had a problem designing a simple blinking LED. I checked fuse bit, VCC and GND. I programmed ATmega16A using Code...

Just sharing an experience I had a problem designing a simple blinking LED. I checked fuse bit, VCC and GND. I programmed ATmega16A using Code Vision and in Proteus the code worked well. However, on the bread board, it did not work. I found that for programming the chip, first we should Erase the chip in code vision (Program > Erase chip) and then we have to follow Program > Blank check ,


[AVR club] kindly help in burning hex file to atmega attiny861v by arduino Duemilanove board

Started by "'sh...@gmail.com [avrclub]" in AVRclub2 years ago 3 replies

hi , i have a hex file of a program which i would like to burn in atmel attiny861v microcontroller, i have a arduino uno/Duemilanove board...

hi , i have a hex file of a program which i would like to burn in atmel attiny861v microcontroller, i have a arduino uno/Duemilanove board with me, can anyone please help me out that how can i burn this hex file in my microcontroller through arduino board,,, kindly help.. many thanks shubham, email - v...@gmail.com


[AVR club] want to hire a programmer for a small arduino program,

Started by shubham tiwari VU3SXN in AVRclub3 years ago 7 replies

Hi, want to hire a programmer for a small micro controller program, i prefer arduino but any other micro controller will also work, kindly...

Hi, want to hire a programmer for a small micro controller program, i prefer arduino but any other micro controller will also work, kindly contact me if any one is interested email v...@gmail.com thanks


[AVR club] Problem in Pointer

Started by rahmatoolah abedini in AVRclub3 years ago 8 replies

Hi everybody. I face with a problem with pointer that I cannot solve it. I write my project in codevision ver 2.05.3. Could you help me? Best...

Hi everybody. I face with a problem with pointer that I cannot solve it. I write my project in codevision ver 2.05.3. Could you help me? Best regards Ali. My code: #include char ?var1; char *poin1; main() {? DDRD=0xff; ?? var1=0Xee; ?? poin1=@var1;??? ---> Error: Invalid expression ?? PORTD=*poin1; while (1); }


[AVR club] HTRC110-rfid reader

Started by shabvaslma in AVRclub3 years ago 3 replies

hi I'm working on the "HTRC11001T" and communicate with it for transferring commands,but i can't read tag card. I don't find any document about...

hi I'm working on the "HTRC11001T" and communicate with it for transferring commands,but i can't read tag card. I don't find any document about this and any C source code. Can any one please help me... ------------------------------------


[AVR club] What is 8Kb flash memory of Atmega8

Started by SHAFEEQUL ISLAM in AVRclub3 years ago 3 replies

Can any one please help me regarding Atmega8 Flash size.I dont know that th= e size of flash 8Kb is the amount we can burn the =A0*.hex file or...

Can any one please help me regarding Atmega8 Flash size.I dont know that th= e size of flash 8Kb is the amount we can burn the =A0*.hex file or it is me= mory size of variables that we have used in our code?For e.g if i burned a = hex file of size 1 Kb,then it will occupy space of 1 Kb in flash?Secondly m= y code of 1 Kb have varibles of total size 100 bytes,then flash will be out= with 100b...


Unable to write to the atmega16A

Started by Shehzad Rasheed in AVRclub4 years ago 3 replies

Can anybody tells my atmega16A is not working ater writing it first time it was working properly but now i am unable to write it again bt i m able...

Can anybody tells my atmega16A is not working ater writing it first time it was working properly but now i am unable to write it again bt i m able to read it please help me...


Registering will allow you to participate to the forums on ALL the related sites and give you access to all pdf downloads.

Sign up
or Sign in