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Discussion Title Created date
want advice on SAM development board to buy
Hi guys   I can't find a forum for SAM or embedded linux, that's why I post this question here.   I want to play around with embedded linux, and I found that this...
Sunday, 10 July 2016 - 03:14
debounce with an interrupt
Hi guys I am working on a project, it's a battery power device. So the device needs to sleep as much as possible. And I don't want to use delay within interrupt to debounce. The...
Wednesday, 11 March 2015 - 08:33
Can an AVR erase its own code
Hi guys   Just wondering, can an AVR erase its own codes? I mean the codes in its own flash, not eeprom.   Thanks guys!
Monday, 1 December 2014 - 06:50
multiple rs232 in one AVR?
Hi guys Have anyone of you done something like this? Have multiple (say 4) rs232 devices connected to one AVR. I want to make a fusion device that can combine multiple rs232 data...
Tuesday, 15 July 2014 - 20:07
attiny24/A PWM problem [solved: write wrong register]
Hi guys I was trying to program an attiny24 to generate a 50Hz PWM signal on pin 8(PA5/OC1B), but I got nothing, could someone have a look at my codes please, thanks a lot! Here...
Saturday, 7 September 2013 - 04:29
low pass filter
Hi guys Can someone share a simple, basic digital low pass filter in C, it will be good if it can be run in a 8bit AVR. But anything will do. Thanks a lot. NOTE: I have not done...
Tuesday, 6 August 2013 - 22:46
vibration and shock
Hi guys I want to put a timer on a little rocket, just wondering if a AVR chip can handle like 50-100g (estimate) acceleration and the vibration? I am also concerned about the...
Sunday, 28 July 2013 - 02:56
usb tutorial
Hi guys Is there a USB tutorial/code example about talking to the USB of atmega16u2 or other device with USB function? I don't seem to find it, or I am using the wrong keyword....
Monday, 8 July 2013 - 03:05
Software stack
Hi Guys Is the compiler in AS6.1 utilize a software stack? Or does it only use the hardware one? Thanks.
Tuesday, 28 May 2013 - 10:47
character menu system
Hi guys I want to learn how to write a simple character menu systme with C in an 8 bit AVR, just wondering is there any tutorial about a simple character menu around here? google...
Friday, 4 January 2013 - 20:16
how good is a 10bit ADC in a 8bit AVR
So recently I am experimenting with AVR's ADC, I found that I am not happy with the ADC reading, I mean the ADC reading is not bad, but I just want it better. it makes me thinking...
Sunday, 9 December 2012 - 06:53
how to calibrate non-linear ADC reading?
Hi guys So I want to improve my non-linear 10bit ADC reading on avr, I am thinking this: uint16_t ideal; uint16_t actual; uint8_t offset; while(until all done) { ideal = ref(...
Sunday, 9 December 2012 - 06:26