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Exploring opportunities with Atmel wireless
Hi! I'm not new to Atmel AVR micros, but so far I haven't looked at the wireless products. First a bit of information, what I'm trying to achive: I would like to build a small...
Sat. Oct 19, 2013 - 09:09 AM
volatile question in ISR routin
HI! I have a question. In my Timer ISR routine I have a function. I give a parameter to this function, and it also returns one parameter. Do I need to declare these parameters as...
Mon. Jul 23, 2012 - 02:42 PM
EVK1105 User guide question
Hi! I have a question: I would like to print the user guide for the EVK1105. But unfortunately the only thing I find is the f#cked-up help file in the AVRStudio 6. Is somewhere a...
Tue. Jul 10, 2012 - 05:11 PM
array initialization through header file
Hi! I have the following problem to solve: In my system I have a main unit "with brain", and variable amount of input, and output cards (containing just latches, and transistors...
Wed. Jun 27, 2012 - 12:39 PM
Avr Studio 6 source editor question
Hi! I have just started using AVR Studio 6 and I have a few questions: - I liked the feature of Eclipse, that if you bring your mouse over a variable, or constant etc. , then it...
Tue. Jun 26, 2012 - 04:32 PM
Isolated DC-DC converter excessive output noise !
Hi! I have designed an isolated DC-DC converter circuit based on the Texas Instruments DCR011205. I have created the PCB according to datasheet, and I have used the noise...
Thu. Feb 23, 2012 - 05:36 PM
Measuring DC supply ripple voltage
Hi! I would like to measure the ripple voltage on a DC-DC step down converter output. The DC-DC step-down converter is using TPS5410 integrated switch IC from Texas Instruments,...
Mon. Feb 13, 2012 - 09:08 PM
Minimum ADC resolution for PT100 measurement
Hi! I have a question regarding PT100 measurement. From your own experience (if you have such), would you use, or have you used a built in 12bit ADC converter (like in new XMEGA)...
Sat. Jan 7, 2012 - 03:00 PM
Precise overvoltage limit
Hi! I have a problem: I have a 24V power supply and I want to measure the current of it with the Texas Instruments INA209. The INA209 has for voltage an absolute maximum rating of...
Thu. May 19, 2011 - 08:44 PM
Cleaning PCB board after soldering
Hi! I have a question to those, who solder their own PCB board on their own: After soldering there are brownish solder flux residues left on the PCB board, which doesn't look...
Thu. May 19, 2011 - 08:02 AM
AT90CAN128 CAN bus problem
Hi! I have a small problem with my CAN bus: Measured with Salea logic analyzer, it seems, that the CRC field has an additional bit sometimes, which is usually the same, as the...
Thu. May 12, 2011 - 02:54 PM
AVR roadmap
Hi! Does anyone know about the current AVR roadmap, and planned new AVR devices? Or Xmegas beeing fixed? thanks
Thu. Apr 14, 2011 - 01:22 PM