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433 MHz RF Receivers: noise-handling
In attached picture the 2 types of 433MHz receivers I plan to use. Both lack squelch or carrier detect output. And that causes a problem. If the connected AVR has to respond on...
Friday, 22 June 2007 - 14:43
Specification for maximun frequency on T1 f.i.
Hi Freaks, Timer/counters in AVR's can be clocked by an external source. A nice feature, but I cannot find the specification for the maximum frequency that can be used. Of course...
Tuesday, 31 October 2006 - 15:18
[HARD] ISP-programming error when LCD is connected with AVR
During the build of a new Bascom-library for a graphical display, with multiple controllers ( 4 :!: in my case ), I sometimes got errors while programming via ISP. This effect had...
Thursday, 22 June 2006 - 17:47
[HARD] STK200 using a higher crystal-frequency
In the standard STK200 there is an 8 MHz Xtal soldered in. I needed to test my application with a higher frequency, so I replaced the Xtal with a modified high-quality DIP-IC-...
Thursday, 22 June 2006 - 17:37
SPI-programming at high clockrates
Introduction: A Tiny2313 can be used with clock-frequencies up tp 20 MHz when powered with 5V. (Datasheet rev H) Looking at page 176, table 79: maximum allowed clock-frequency...
Sunday, 9 April 2006 - 15:22
[TUT] [HARD] Parallel Port Programmer STK200 STK300, alikes
Edited February 5, 2008 I just received a newsletter where Kanda says that the AVRISP-software for STK200, 300 and alike, is now free to download, and can be used as plug-in in...
Tuesday, 14 March 2006 - 22:41
Solutions to problems with STK200/300-programming dongles
This is the old thread: go to https://www.avrfreaks.net/index.php?name=PNphpBB2&file=viewtopic&t=36591 for the latest information (or go to http://www.aplomb.nl/TechStuff/...
Wednesday, 9 November 2005 - 22:55
Purchasing Atmel uC's in the Netherlands
It took me quite a while to find web-shops where I can buy parts for AVR-projects. A good place to buy Atmel uC's tiny2313, mega8 and 32 , and lots of other stuff: http://www....
Saturday, 5 November 2005 - 22:36