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Discussion Title Created date
finding max min
I have a fast changing squarewave signal ontop of a slow changing squarewave signal. The fast signal frequency is 5khz, the slow signal changes @ maybe 10 hz. I want to find the...
Tuesday, 20 August 2013 - 07:44
Microcontrollers with good ADC specifications?
Hi, I am looking for microcontrollers with good ADC specifications; DNL Max, INL Max, Offset Max, Linearity. Precision onboard Vref would be a nice bonus. I guess I mostly care...
Monday, 3 June 2013 - 02:43
ADC calibration
Hi, This is a general question not specific to AVR. I am designing some for the automotive space so -40c to 125c operation, I am running a 12 bit ADC and I want good accuracy over...
Friday, 3 May 2013 - 03:39
Suggestion for automotive grade uC
Hi, I need an automotive qualified uC with the following specs: -Cheap -IO can sink or source 75ma absolute max. This is a companion chip for adding more IO to the main uC,...
Monday, 25 February 2013 - 20:06
temporary wire connectors for testing and QA
Hi, One of my products is covered by heatshrink tubing with only a 5 conductor cable comming out of it. Right now, I strip the wire and use alligator clips to make temporary...
Tuesday, 9 October 2012 - 03:42
AVR baby I am sorry, I will never hurt you again
Hi, I have not used AVR for the last 3 or 4 years, and I am guilty of doing a Leon Heller on AVR since our breakup. Now we are a couple again and I want to say I am sorry baby and...
Tuesday, 10 July 2012 - 02:53
Building a programming/test Jig
Hi, I want to build something like this, http://wosang.net/woe/ebay/jiglo... Where would I get they yellow pcb clamps in the picture?
Saturday, 23 June 2012 - 00:52
Keil for Cortex M0, minimizing code space
Hi, Is there some site or document that gives you tips on how to minimize code space specifically for Keil and Cortex M0? My App with max optimization is around 8.8k, I would like...
Wednesday, 2 May 2012 - 04:05
UART to UART between 2 uCs
Hi I want to communicate between 2 uCs of the same type and operating at the same voltages using the UART peripheral. The distance between the 2 micros is about 2 meters, both...
Tuesday, 24 April 2012 - 22:36
P+N mosfet, problems,
Hi. I am using a DMC2038LVT, it is a chip with P and N FET in the same package. I want to use the chip as a buffer as I need to sink and source more current than what I can get...
Friday, 13 April 2012 - 04:04
Online place to get Heat Shrink Tubing
Hi, Is there a good online place to get heat shrink tubing? I am in Canada, so I prefer a Canadian place but I can live with a US place. Digikey and the like have them, but they...
Sunday, 8 April 2012 - 02:57
plated slot in eagle, how to do it?
I googled it and came up empty, how do you make plated slots in eagle?
Wednesday, 4 April 2012 - 05:03