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Neodymium magnets as logic-analyser probes
One of the most difficult parts of examining any electronic signal on a modern PCB is the inability to get an oscilloscope probe tip or set of logic-analyser probe tips actually...
Friday, 30 June 2017 - 23:49
Using accented characters with Arduino
  While making a French/English flash card program, it became apparent that there was no easy way to work with accented characters.  The simplist way is to ignore the...
Thursday, 22 December 2016 - 00:19
Any standard Arduino color codes?
I've started using a self-defined set of color codes for my Arduino projects and I thought that I should ask if there are already some color codes in general use. I bought six...
Wednesday, 27 July 2016 - 23:52
Need help determining TFT controller
I recently bought a 320x240 2.4" TFT with touch-screen in a Arduino-UNO shield format.   I've bought three previously and one was a ILI9325 and other two were ST7781...
Tuesday, 10 November 2015 - 00:57
endless effing junk software from Atmel and everyone else
Today I tried to load the latest changes in an assembler application program into my Mega168 AVR. Like I have done a hundred times before in the past few months using Studio 4...
Wednesday, 5 September 2012 - 18:33
plugging USB keyboard into AVR
I am interested in plugging a simple standard cheap USB keyboard into a simple standard cheap AVR. For old purple-connector PS2 keyboards, this was not hard. There were two lines...
Friday, 29 June 2012 - 19:57
Port pin voltage doubler OK?
I want to run an +5.0v LCD display from a +3.3v AVR system. Is it possible or feasible to create the +5v from a voltage doubler on two port pins toggling 3.3v through the diode/...
Friday, 25 May 2012 - 01:06
motion sensor question
I would like to put three LCD character displays into a long triangle shape like a Toblerone package. The display facing the viewer would display text. There would be thousands...
Wednesday, 7 July 2010 - 02:53
Studio 4 installation order
What is the order for installing Studio 4? Atmel offers 4.18 (build 684, 116Mb, 11/09) and two service packs (SP1,build 692,12/09 and SP2,build 700,2/10). Is is necessary to...
Friday, 14 May 2010 - 23:27
Advice requested on AVR debugging tools
I am interested in the Arrow Electronics promo offer of an AVR JTAGICE mkII for $149. Hopefully this special promotion is still available (mid-May 2010) even if there is a one or...
Tuesday, 11 May 2010 - 17:38
How would I make an AVR radio-recorder?
I'd like a device that I could use to record the BBC World-Service off NPR (National Public Radio - a network of stations in the USA that is not exclusively commercials and pop...
Wednesday, 25 November 2009 - 03:53
_BV(nn) macro doesn't work correctly
I noticed that the _BV(n) macro is not working. My main procedure has a couple of peripheral register init statements. void Main () { uint8_t temp; temp...
Wednesday, 8 April 2009 - 02:44

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