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Discussion Title Created date
SVF for AVR32, UC3L series
Hello, I would like to generate an SVF ( serial vector format ) file for a generic JTAG "player" for an UC3L064 part. I tried searching, but all that came up was some ancient...
Wednesday, 27 July 2011 - 09:56
RS422 standard connector?
Hi guys, Is there anything like an actual standard for an RS422 connector? The connector type as well as pinout. I've done some searching, and everybody seems to use a different...
Tuesday, 19 July 2011 - 07:44
Older devices programming support?
Hi guys, I'm trying out the new studio, I like it so far, but I can't seem to find any way to program an ATmega8, or any of the older (mature) devices. Is there any way to do...
Tuesday, 21 June 2011 - 21:32
PCB routing under a transformer
Hello, I'm doing a high voltage source PCB, where the source is a transformer and controlled by an oscillator. The frequency of the setup is around 75-100kHz. The transformer...
Tuesday, 24 May 2011 - 11:10
Small, high voltage capacitor
Hi guys, Do you know of any HV (preferably SMD) caps out there, with a reasonable capacity ( 68nF and more) rated at 1500V or more? So far I've found: http://sk.farnell.com/jsp/...
Tuesday, 26 April 2011 - 14:06
Reasoning behind strange PCB artwork on Cray board
Hi guys, I've been looking over pictures of old boards and noticed something strange on one old Cray 1 board (see attatchment origBoard ). First: Is the artwork in delayLines....
Wednesday, 15 December 2010 - 20:55
90 deg SMD RGB LED
Hi guys, Does such a thing as a 90 deg SMD RGB LED exist? As in http://www.tootoo.com/d-rp135427... but RGB. I've been searching, and I can't find anything of the likes. Thanks...
Wednesday, 19 May 2010 - 20:44
Mislabeling (possible misinterpretation) of interrupt option
Hi, In AVRStudio (4.18, build 684), there's a mislabelment of the options of the interrupt sense system of an ATMega32. Also, may be misinterpreted by the simulator - it's...
Monday, 5 April 2010 - 21:56
20mV step up converter
http://www.linear.com/pc/product... Thought someone might find this interesting - a step up DC DC converter that works from 20mV up.
Friday, 29 January 2010 - 11:42
Optocoupler and CRT screen questions
Hi guys, I'm playing with tubes abit and I'm thinking of using this configuration (see attatchment). The base design is from an old schematic for a oscilloscope. The used tube...
Wednesday, 21 October 2009 - 18:51
Ultrasonic cleaner vs. MEMS accelerometer
Hi guys, To clean PCBs, we use a special liquid in a ultrasonic cleaner. Is it safe to use this procedure with MEMS devices? They are very small and mechanical, so I'm not sure....
Friday, 2 October 2009 - 21:33
Geek p0rn!
Edit: Original link didn't work. Use google and look around the results: http://www.google.sk/search?clie... A great bunch from the Czech republic gutted a great selection of test...
Friday, 25 September 2009 - 20:59