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Discussion Title Created date
software SPI interfacing
Hi guys I am new to SPI interfacing, so I dig around the internet and find out about it, so here are my question: if i don't want to use the hardware spi in AVR, can I just simply...
Thursday, 1 November 2012 - 23:26
need project idear
Hi guys I am looking for a project idea for my next year program. And I want to build something employers want to see, or something they will be interesting in (and hopefully lead...
Saturday, 13 October 2012 - 04:01
current direction detection
Hi guys, I was wondering how can I dectect the direction of current? Thanks
Saturday, 22 September 2012 - 04:17
battery monitoring question
Hi guys I was wondering, for a voltage monitor circuit, simply using a voltage divider with a couple of resistors and feeding it to an ADC input of an AVR, is it sufficient for a...
Tuesday, 18 September 2012 - 10:42
SD hot swap and low voltage protection question
Hi guys -How can I implement a SD card hot swap mechanism? -How can I protect the data loss during my program is writing data into a SD card, and my device is suffer from...
Thursday, 6 September 2012 - 00:38
how to organise large code?
Hi I am new to C and have been teaching myself for a few months, recently I found out that if my codes are getting larger and larger, it's harder and harder to organize. Can...
Thursday, 30 August 2012 - 20:36
sizeof int in AVR
just wondering if the int type in GCC/AS6 are all using 16bits size in all the chip? or could they be different depends on the chip?
Sunday, 26 August 2012 - 20:45
free ram available
Hi I am teaching myself AVR and C for a while, now I came across a question: How can I find out how much free ram is available for my code?? if someone can explain to me as simple...
Sunday, 26 August 2012 - 02:33
digital amplifier
Hi does anyone come across an basic digital amplifier, the one that can make some noise :D Thanks
Wednesday, 22 August 2012 - 00:54
run arduino mega 2560 at lower speed
I am not sure if I am at the right forums, but sine it's a atmega2560, I post my question here. Say if I write some code in Arduino IDE, and set the CPU_F to say 1MHz in the...
Friday, 17 August 2012 - 11:41
JTAGICE3 problem after install arduino usb driver?
After I install a usb driver for Arduino mega 2560, my jtagice3 doesn't work anymore on AS6/AS5.1, do they not working well together or have I done something wrong? error: 22:42:...
Friday, 17 August 2012 - 10:47
how to include a library
Hi guys The other day, I downloaded a lcd1602 library which has lcd.h and lcd.c two files. And when I try to include and use it, the AVR studio produces error when I include the...
Tuesday, 14 August 2012 - 09:11