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Phase corrected PWM not working for ATmega32A
Hi, I had my code working for Atmega8, but then there were no more GPIO's, so I upgraded to Atmega32. I modified the code but now I find the PWM is not generated. (I check it on...
Saturday, 16 March 2013 - 16:52
Using a rotary encoder switch with an AVR
Hello, I read through zbaird's tutorial about Using a rotary encoder switch with an AVR . I am having bit to trouble making it work. I use Atmega32A with 11.0592 Meg Crystal My...
Wednesday, 6 March 2013 - 20:41
Figure out my incremental encoder
Hi, I made an incremental encoder on my bot using slotted wheel from inside a mouse. I used MOC7811 for sensing the changes. To find direction of wheel rotation I rely on my...
Tuesday, 27 March 2012 - 20:07
16x2 LCD and 74HC164 Shift register
Hi, I got my LCD working with Pete Fleury's LCD library in 4 bit mode. On my Atnega8 it is consuming 7 lines. To save few IO pins I want to use a 8-bit serial-in, parallel-out...
Monday, 26 March 2012 - 17:56
PID control
Hi, I have read thru a lot of documentation over internet to understand PID, I understood the basic equation but when it comes to write the code I get totally confused. The...
Thursday, 8 March 2012 - 13:03
PWM H-Brdige L293D
Hi, I use a integrated H-Bridge L293D to control my two DC motors. L293D has 3 connects from mcu to each motor 1 for Enabling the channel and another 2 are input signals to motor...
Saturday, 25 February 2012 - 19:05
Static variables between main and ISR
I am writing code for incremental wheel encoder on AVR Studio for ATmega8. I am using External interrupts INT0 and INT1. as I am not having the mechanism to identify if wheel is...
Saturday, 25 February 2012 - 16:40
USBasp with AVR Studio 5.0
Hi, I brun my AVR using USBasp hardware, I use Khazama AVR Programmer [http://khazama.com/project/programmer/] (Software), which is indeed very good. But now I was wndering if it...
Monday, 20 February 2012 - 13:23