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variable sine wave generation
Hello All,    I am trying to generate variable frequency sine wave using DAC0800 by lookup method. For fixed frequency there is no problem. But I want to vary frequency...
Monday, 11 November 2019 - 16:18
How to find the size of i2c eeprom?
I am using 24lc512 and 24lc16 eeprom. Is there is any way to find the memory capacity of EEPROM by sending command on i2c?. Actually, I use these is according to requirement. so I...
Friday, 3 May 2019 - 10:29
Preventing data corruption in EEPROM by software
Hello,   I am using external eeprom to save data periodically. I use a data_pointer to point present memory location . But some time I facing problem that if power is failed...
Tuesday, 19 March 2019 - 05:31
interfacing 24lc1025 with atmega32
Hello,   I want to interface 24LC1025 with atmega32. 24LC1025 is divided in two block of 512kb and in control frame there is a bit block select bit to select the block. I can...
Wednesday, 27 February 2019 - 05:12
BinarySemaphore is not working form UART ISR
* Moved by moderator. *     I want to create BinarySemaphore for uart ISR. I create two task "handler_task1" , "perodic_task2".   1."handler_task1" is for uart...
Friday, 9 November 2018 - 05:47
W25M512JV interfacing with atmega32
I want to interface W25M512JV (16 PIN Package)with ATMEGA 32 (operating at 3.3V,8Mhz, compiler winavr, software based SPI). This is my code.   I want to write data on...
Wednesday, 20 June 2018 - 06:55
Error--undefined reference to `f_mount'
I trying to use FatFs file system and I add it in my project but when I try to compile it I get error    Severity Code Description Project File Line Error undefined...
Sunday, 27 May 2018 - 17:33
txt FILE on atmega32
I want to create a small .txt file (of 250 byte)  on atmega32 (i am using avr studio and winavr) contain some data and perform operation of reading and writing and  send...
Friday, 18 May 2018 - 17:30
MANAGING LARGE NO OF VARIABLE
Dear All,   I am working on a DAQ project and I have to manage 100 global variable for MODBUS. I read some manual of VFD having address more then 400 address, so please...
Friday, 27 April 2018 - 04:06
floating point values on modbus.
For my project I am using modbus in slave mode. And to replay mater I want to transmit floating point no like 123.456 or 9958.32. So what is correct way to transmit float values...
Saturday, 24 February 2018 - 11:28
font generator tool on glcd
I want to convert ASCII character in different fonts like Arial 8,10. Can any one suggest some free tool for same. I want to use this in st7565 series monochrome display.  ...
Monday, 19 June 2017 - 06:31
changing fount in graphical LCD
I am working 128X64 Graphical lcd and using lib given on  http://en.radzio.dxp.pl/ks0108/ and successfully interface it with ATMEGA32. I want to change the font of characters...
Saturday, 25 June 2016 - 17:26

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