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Recording voice by Atmega32
Hi I would like to Record voice by atmega32 and send the recorded data by Uart to my computer. so I googled it and found VS1003 and isd25120. but it looks like that these two...
Sunday, 11 September 2016 - 06:31
Interrupt Problem in C++ Atmel Studio
Hi. I decided to write an application by C++ in atmel Studio. The micro controller that I using is Xmega32A4u.    First, I created a class for USART and I could Send...
Thursday, 19 May 2016 - 22:17
Xmega Internal EEPROM
Hi. I would like to use xmega internal eeprom so I downloaded the AVR1315. I used code below and if I read from eeprom immediately after write it works fine but there is no data...
Monday, 31 August 2015 - 11:35
lock bit in xmega
Hi. I need to lock my code in xmega128A1 to protect my code and prevent it being read back. so I set the lock bits like image below: but I still can read my program! could...
Saturday, 16 May 2015 - 20:52
RTL8019 library
Hi. I would like to connect my avr to the ethernet. Is there any library for avr micricontrollers ?  
Monday, 16 March 2015 - 14:41
use C++ in Atmel Studio
Hi.   I would like to use C++ in Atmel Studio, so I write code below:   //******Main.CPP******* #define F_CPU 32000000UL #include "Settings.h" #include "ILI9225G.h"...
Wednesday, 25 February 2015 - 09:12
problem with position of my codes
Hi. I do not know where is the best location in this forums to post my problem so I posted here :D  I write a function but it does not work fine, after couple of hours! I...
Monday, 5 January 2015 - 19:29
Problem with sending sms by sim900
Hi. I can send sms by sim900 but when sms arrive in my cellphone I see hex of that data. for exmaple when I send "TEST" I got this: %u5445%u5354%u0d0a anybody knows where is my...
Wednesday, 16 July 2014 - 11:29
Connect 220V AC to xmega`s ADC
Hi. I would like to Connect 220V AC to xmega`s ADC so I googled for finding the circuit suitable for that and I found this: but I could not understad why they use R71 and R72?...
Monday, 2 June 2014 - 05:42
220 V ac to 12 V dc 3 Ampere
Hi. I need to convert 220 V ac to 12 V dc 3 Ampere. could you please give me a schematic for that? thank you
Wednesday, 7 May 2014 - 05:34
Hi. I have a device that have a DBO interface. Could you please guide me how I can convert this interface to Rs232 or Rs485?
Tuesday, 22 April 2014 - 05:53
Problem with SPI in XMEGA
Hi. I write this code for spi on Xmega128A1 but it work just one time! and I have to power down and then power on the micro and then send another time! to get the answer! does...
Saturday, 15 February 2014 - 13:32