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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....
Wednesday, 11 February 2015 - 23:53
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 ....
Monday, 5 August 2013 - 05:01
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...
Sunday, 14 July 2013 - 09:20
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...
Friday, 4 January 2013 - 00:32
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,...
Tuesday, 27 November 2012 - 20:54
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...
Monday, 24 October 2011 - 06:00
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...
Wednesday, 19 October 2011 - 04:05
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...
Wednesday, 7 September 2011 - 04:31
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...
Wednesday, 6 July 2011 - 23:36
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?
Monday, 27 June 2011 - 12:18
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...
Friday, 24 June 2011 - 07:33
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...
Thursday, 30 December 2010 - 05:28