Post Created date
Trouble getting an LCD to work
have you used a pot on contrast pin of LCD? sometimes it's tricky adjusting the value of the pot
Thursday, 1 December 2016 - 10:06
Moving from 8 bit AVR to 32 bit ARM based SAM MCUs
there is a book titled as  " ARM® Cortex® M4 Cookbook" by DR. fisher altough you need to buy some tutorial boards to along this book but there is this link that can be really...
Thursday, 1 December 2016 - 10:04
stepper driver L298 and l297 vs DRV8825 ???
Thank you everyone I got my answer most of times i used L298 and l297 but these modules are great and small so why bother making one when there is already plenty TIB 6600 DRV8825...
Sunday, 20 November 2016 - 08:59
stepper driver L298 and l297 vs DRV8825 ???
Kartman wrote: The l297/8 combination is from the late 80's. The DRV is much later technology - most likely using mosfets whereas the l298 is bipolar, so this means the DRV will...
Saturday, 19 November 2016 - 16:04
error in my AVR BUTTON code
ahmedkhaledbadr wrote: can anyone help me understand whats wrong in my logic for writing a push button that toggles a LED in this way? i know the XOR way , i just want to figure...
Tuesday, 15 November 2016 - 09:02
"<UART problem>"
what is your F_CPU frequency? if you are using 1MHZ change the baud to 4800
Sunday, 6 November 2016 - 07:49
Quick explanation - PWM on ATmega328P
try prescaler 1 and send us your code
Saturday, 5 November 2016 - 16:35
Serial loopback test unexpected behaviour
Okay i think i find out what is wrong. I am using atmega16A I  ran the .hex code in proteus and saw PD0/RXD and PD1/TXD are not functioning at all in atmega16A. So i tried to...
Wednesday, 28 October 2015 - 00:03
Serial loopback test unexpected behaviour
It's been connected with a TTL to Rs232 converter which has a MAX232 chip here is the pic  
Sunday, 25 October 2015 - 18:51
Serial loopback test unexpected behaviour
Hi having the same problem with this program i did compile the chip but i cannot talk to the chip i'm using Linux debian 8 and this is  ridiculously not working  i did...
Sunday, 25 October 2015 - 18:03
newbie file libraries usart pinDefines
Hello Elliot i did compile the chip but i cannot talk to the chip i'm using Linux debian 8 and this is  ridiculously not working  i did everything right i checked BAUD...
Saturday, 24 October 2015 - 23:09
newbie file libraries usart pinDefines
Hello the makefile should be at the same directory as your main file is so copy your makefile in the debug folder or just check the Makefile directory folder after compiling. you'...
Wednesday, 14 October 2015 - 17:15

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