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resistor divider for analog input
Hi guys    I'm trying to design a board with analog input. This board is applied by 0~10 v or 4~20 ma signal. I use simple resistor divider for changing 10 volt to 5...
Thursday, 22 November 2018 - 06:38
Array of defines
Hello   Imagine you have some defines like these:   #define INPUT_01     (PINC &(0X01<<PINC5)) #define INPUT_02     (PINC &(...
Sunday, 2 September 2018 - 11:16
Solved: ADC channel reflected on the other chanel
hello  In my project i'm reading two adc channels. i'm using interrupt for reading adc data. but sometimes one channel reflected on the other channel my micro is atmega328...
Wednesday, 6 September 2017 - 05:37
why avr op code size is 16 bits?
Hello   I'm curious  when instruction sets is less than 256 why the size of op code is 16 bits ?   thanks 
Tuesday, 11 October 2016 - 10:25
BCD to 7-segment with dp supprot
hello I'm looking for a kind of BCD to 7-segment decoder that support dot point . do u know any one ?   thanks.
Wednesday, 14 September 2016 - 10:21
Simulator is not in the tool list
Hello   I installed Atmel studio 7 (last version). but i can't simulate with this version . there is nothing in "tool ->Select debugger/programmer "    ...
Saturday, 10 September 2016 - 11:03
Minimum current in regulator
Hello I was looking in digikey for 3.3v linear regulator and see one of the parameter is current limit (min) if my circuit use less than this what will happened ? I'm considering...
Thursday, 18 August 2016 - 17:42
Xmega 3 encoders simultaneously
Hello I have tried to count encoder pulse with mega328pa my experience ended up with 9600 pulse per sec .(with using external interrupt ). Now I need to count 3 encoders...
Sunday, 24 July 2016 - 18:32
Array of defines
Hello  Is there any way we can have something like this :   #define INPUT_01    (PIND &(0X01<<PIND3)) #define INPUT_02    (PIND &(0X01...
Tuesday, 22 March 2016 - 12:42
Earth effect on my board
Hello I'm using 24 bit sigma delta ADC . when i choose the adc sample rate below 100 hz  earth connection hasn't  got any effect on the ADC result  but at higher...
Thursday, 31 December 2015 - 15:01
Why my filter failed ?
Hello   I have simple moving filter for my adc .it works fine . I thought i could improve this filter with removing Highest and lowest( spike ) from sample array . with...
Tuesday, 27 October 2015 - 06:25
freertos iar demo project fail to compile
Hello There is demo project from Freertos for AVR . when i compile this project i get 14 errors . all of them is about couldn't find standard library like "stdlib"   in the...
Friday, 11 September 2015 - 13:46