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DM87S185N 2048 X 4 PROM programming procedure
Hi all, I need to program some DM87S185N PROMS for some legacy equipment.  I have plenty of PROMS , but the old legacy code & the PC it ran on has long been lost....
Wed. Feb 11, 2015 - 11:53 PM
canned sppeech files
Years ago, when I was dabbling with Speech synthesizers there was a company which I thought was Magna xxxx (xxxx=something) They had a whole lot of high quality voice clips (in ....
Mon. Aug 5, 2013 - 05:01 AM
AD9850 run at 3.3V or 5.0V ?
I am doing a DDS VFO using a Arduino UNO. I have had some problems where the DDS just stops dead. I initially thought it might be my code doing something silly, but after I cut...
Sun. Jul 14, 2013 - 09:20 AM
Elm Chan's audio player info
I have a need for an audio player & I thought it was time that I have a look at this project as it comes up all the time. I configured my EasyAVR5A ( which has a SD card...
Fri. Jan 4, 2013 - 12:32 AM
Float support & ASF6
After switching to ASF6 since the ATMEL road show earlier this month, I hit a brick wall when my sprintf's showed nothing but ? ? ? ? Now I had been there before with AS4,...
Tue. Nov 27, 2012 - 08:54 PM
Character LCD Vss & Vdd transposed
Quite a few years ago I came across a 2X16 LCD where pin1=Vdd & pin2=Vss, when generally they are always pin1=Vss & pin2=Vdd. It was only one supply of LCD's that was...
Mon. Oct 24, 2011 - 06:00 AM
Notebook battery pack failure & USB H/W development
OK, I know that I should have known better, but mistakes are made. I repeat the story for the education of others. A month or so ago, my Notebook, which is jsut short of 2 years...
Wed. Oct 19, 2011 - 04:05 AM
electronic pest controllers & ferrets
Someone asked me a few days ago, whether electronic type pest repellents have an effect on ferrets. I don't know and frankly don't care, however it did give me an idea. How about...
Wed. Sep 7, 2011 - 04:31 AM
Implementing HD44780 LCD specs correctly.
In another thread regarding LCD's not working, I made the observation, that the clocking of the data was not according to the HD44780 (and other LCD's) datasheet. In fact when I...
Wed. Jul 6, 2011 - 11:36 PM
Anyone have syntax highlighting working on Eclipse?
I have AVR_GCC working with Eclipse(Indigo) working, but I don't seem to be able to get Syntax highlighting working. Anyone manage to do that?
Mon. Jun 27, 2011 - 12:18 PM
ATtiny2313 issues.
At the recent AVR Seminar in Melbourne, during the networking time, I was speaking with a user of tiny2323's who has had problems with some tiny2313's, where some would just crash...
Fri. Jun 24, 2011 - 07:33 AM
RPM7100 Photo Link Module code cracker
Background. I recently purchase a few RPM7100 of these to make up an AVR based module (to replace another PICAXE module which uses a similar Photo Link Module/IR detector) and was...
Thu. Dec 30, 2010 - 05:28 AM