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Issues in Returning Floating point value
Attached is the project in Codeblocks with WinAVR for HCSR04. I am having strange issue. In main() I was calling HCSR04Test(). But the result was absurd. So I posted the...
Thursday, 28 July 2016 - 16:17
Linker Error in Code::Blocks+WinAVR
I have problem with linking when I use code::Blocks. Attached is the complete project (Project files in CB and Atmel Studio). I am trying to use minimum arduino files for arduino...
Tuesday, 26 July 2016 - 02:33
Keyboard activation without Key press
I am having one strange issue. May be some silly mistake!! In the attached schematic, I have connected 4x4 keypad to JP12 (leaving VCC Pin) in Page 3 of the schematic. So one of...
Saturday, 23 July 2016 - 16:04
TSOP4838 Library in C
I am looking for a simple library for TSOP4338 decoding. I am not worried about any manufacturer protocol.  I just need to control my Atmega328 based system using TV remote....
Wednesday, 13 July 2016 - 16:05
Arduino nano Vin Pin gives 5V even if Vin is not connected
We have one Eval board made for Atmega328P. But we are using nano board directly for processor section. Attached is the schematic. We had first version working correctly. But this...
Saturday, 9 July 2016 - 17:23
Configuring tools in Code::Blocks for AVR GCC
I configured Code::Blocks for AVR GCC. Everything seems OK except that I have problems with tool configuration. Parameter to codeblock is same as that is used in Atmel studio 7....
Monday, 27 June 2016 - 13:33
Adding vs not adding header file to the project
I would like to know the difference or advantages of adding header files to the project instead of just including in the project using #include "  ".  I was thinking...
Monday, 27 June 2016 - 10:54
HCSR04 Ultrasonic Distance Sensor
I was trying to interface HCSR04 ultrasonic sensor to Atmega328P. I grabbed code from http://electronut.in/talking-to-ultrasonic-distance-sensor-hc-sr04-using-an-attiny84/...
Friday, 24 June 2016 - 14:37
Timer - Normal Mode Operation
I was referring to Atmega328 datasheet. Timer 0 normal operation section states that   "15.7.1 Normal Mode The simplest mode of operation is the Normal mode (...
Thursday, 23 June 2016 - 15:50
Source code for AVR205 Application Note
Where can I find the source code referred in "AVR205 Frequency measurement made easy" application note by Atmel? For example, the app note refer to freq_meter_busy_wait_demo....
Thursday, 23 June 2016 - 01:18
Unable to get the Pin Change Interrupt
I wrote below code for testing Pin Change Interrupt. But I am not getting the result (LED is always OFF). Not sure if there is any silly mistake in this code below. I am just...
Wednesday, 22 June 2016 - 09:53
Converting executable project to static Library
I just wanted to know is it a good practice to convert executable project into a static library by going into project properties -->Build --> Build Artifact. I guess main()...
Thursday, 16 June 2016 - 09:35

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