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Soundtracs CM4400
 I’ve got a Soundtracs CM4400 1980’s vintage audio mixer to repair. The problem the 2k x8 eprom has gone flaky and I’ve not had much luck finding the hex file so i can burn a...
Monday, 8 November 2021 - 12:17
Help! It doesn't work!
Maybe you’ve decided to break away from the relative cosiness of the Arduino framework and decided to write your own driver for an lcd or maybe i2c. It should be simple right?...
Wednesday, 29 April 2020 - 23:31
8 MegaByte SPI ram in 8 pins!
I stumbled across these devices last week when looking at some ESP32 boards. Yes, 8 whopping megabytes of pseudo-static ram in a little soic 8 package using SPI/QSPI for less than...
Monday, 21 January 2019 - 00:05
Macro to calc mantissa and exponent
I was discussing some magic numbers a collegue had in his code and was pondering if some macro magic could help. The problem is converting a timestamp from a hardware timer to a...
Thursday, 4 August 2016 - 09:14
Anyone used Circuitmaker?
I've just tried using Altium Circuitmaker and have had moderate success apart from the thing freezing, doing strange things and requiring the task manager to kill it off. Has...
Friday, 11 December 2015 - 00:34
End of life
Some of these products are nearing end of life. You might want to consider using the SAM3/4 series for new designs. SAM7S series have pin compatible alternatives (check carefully...
Thursday, 9 July 2015 - 23:51
Xplained boards
Could Atmel send me a m7 xplained board? I need some exposure to these so i can continue my support role here. Cheers
Friday, 3 July 2015 - 00:59
how did i get here? Hi-5
Friday, 13 February 2015 - 09:22
Split from: What color are LED's when they are born?
  The Doobie Bros have a song for that woman.   LEDs - now with added phosphorus! Mmmmmm! That's great phosphorus!  
Friday, 30 January 2015 - 05:58
Something more to be concerned about
Just when we though we had atomicity and volatile under control...... http://www.ganssle.com/articles/... and the article it refers to: www.cs.utah.edu/~regehr/papers/e... AVR and...
Thursday, 14 July 2011 - 06:46
Victim of it's own success?
Tuesday, 24 May 2011 - 11:23
Arduino doubts
After just purchasing a Freetronics Eleven board (arduino UNO compat) with little intention of trying out the Arduino environment, I got sucked into it by having to load drivers...
Sunday, 1 May 2011 - 11:37