Type in the full discussion title or a part of it.
Discussion Title Created date
The 40 year old AVR mega Basic interpreter is now on my Blog
I made an update to my blog, the first since 2012.  This is the port of the 1977 Basic interpreter I have been working on all winter.  40 years in the waiting. ...
Monday, 19 March 2018 - 06:14
ILI9341 weirdness in rotation
In writing an assembly language variation using the ILI9341 of a working HX8357B terminal emulator I am experiencing some weirdness in the rotation control known as MADCTL....
Sunday, 4 March 2018 - 10:19
AT90S8515 Redux on Arduino
So I still have a bunch of AT90S8515s  SMT QFP 4 megahertz.  Recently I got out the ICE200 and it still works.   I also have a retro project (discussed elsewhere.)...
Monday, 22 January 2018 - 23:21
Old microphones
I have a bunch of old microphones, some which may date back to the 1950s. These were used with old reel to reel tape recorders. While the were cheap, They look sort of neat. I...
Sunday, 26 January 2014 - 05:52
[ASM] modulus by 12 integer constant
I did a search here as I was looking for a way to use shifts and subtractions or reciprocal multiplication to divide a number by 12 for the modulus. I have a formula for BCD that...
Monday, 20 January 2014 - 04:50
Bedside reader tutorials for LUFA
A bedside reader is a book or magazine one reads before going to sleep. Usually which outlines a project like building boat or a house, or other complex thing (like a real or...
Tuesday, 13 November 2012 - 19:52
MHVAVRTools OS X Lion gmp 5.0.2
Searching here for some sort of OSX Lion tool chain I found a line to MHAVRTools which looked fairly recent. Everything worked up to the point where it attempted to build...
Wednesday, 5 September 2012 - 20:06
Current leakage on multiprocessor system.
I want to use a spare tiny25 and watch crystal as a real time clock over I2C for a data logging application. The master processor is a mega168 connected to an SD card, the clock...
Friday, 8 June 2012 - 04:32
F_CPU and Chan's MMC wave player
I have been using Elm Chan's tiny88 player for a convention greeting card like project due in 2013. The prototypes have been working for over a year. Mostly I write assembly code...
Saturday, 11 February 2012 - 19:44
74HC165 12 volt current limit
I am building some new input boards for a pipe organ keyer. In testing the existing resistor buffer to the 165 I am finding I do not understand why the old analog engineers that...
Tuesday, 10 January 2012 - 03:52
Open or import studio 4 aps projects in studio 5.1
Yes I am still here, I never left. Amazing that I hardly ever log in because a search usually finds the answer I am looking for. Anyway I got a new Mac for Christmas, which...
Friday, 30 December 2011 - 23:20
2011 ESC silicon valley
Just got back from the Embedded systems conference in San Jose. Not quite as exiting as last years show. The booth was pretty much the same. The presentations were good as well...
Friday, 6 May 2011 - 07:02

Pages