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Using triac as simple switch
Greetings. I'm a software guy with enough hw knowledge to be dangerous. That said, I'm trying to learn. I wish to control multiple 24 VAC water valves. Switching rate is low, as...
Fri. Oct 8, 2010 - 06:44 PM
Architectural/design question: fast data logger
Hi, I find myself back into low level embedded work after a hiatus of a few years. I've been asked to improve an existing data gathering system. I could use some suggestions...
Fri. Aug 20, 2010 - 02:35 PM
SD binary data logger...sanity check
I've been reading all I can find on data logging to an SD card, and subsequent uploading of data to a PC. Is there an issue with logging in binary form rather than ascii? I plan...
Mon. Jul 19, 2010 - 07:34 AM
xmega dedicated naming conventions
For the XMEGA, Atmel devised some standard naming conventions for registers, bit names, bit group masks, etc. I found it tedious at first, but am trying to get used to using the...
Fri. Jul 16, 2010 - 05:49 AM
AVR Studio 4, stk600, jtagice mkii:Failed to set emulator...
The tools in the subject line suddenly decide to stop working. I'm shown a Windows message box with "Failed to set emulator mode. Unable to continue." The LEDs on the jtagice...
Tue. Jul 13, 2010 - 09:18 AM
xmega 32MHz internal oscillator accuracy
Hi, I've been reading all I can here and in atmel's app notes about the accuracy of the internal clock sources. I see in app note avr1003 that the xmega's internal 32MHz...
Tue. Jul 6, 2010 - 07:02 PM