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ATXmega16A4 DAC channels not independently
This is my first time using the ATXMega 16A4 DAC in dual channel mode and I'm having issues I solved by changing the TIMCTRL register. I don't really understand the description of...
Saturday, 26 March 2011 - 05:20
Oscilloscope Opinions?
I have been using Tek scopes since college. But now, it's time for me to purchase a scope for myself and there are several good players out there that I am just not familiar with...
Friday, 19 November 2010 - 16:51
Picoest pico power device?
Which avr is the lowest power? I have an application where I need to run off a watch battery and before I start scouring all the data sheets, I thought I would ask here first.
Monday, 16 November 2009 - 16:05
Modbus Bootloader?
I searched around cause I know I've seen this discussion before. Now I have an application where I could use the help. How do you allocate the RAM used by the boot loader in the...
Friday, 28 August 2009 - 02:15
Finding a peak in data
Here is a graph of 37 data points taken once every 5 minutes. I'm trying to find the point where the slope goes negative after the peak. This is easy when you have all the data...
Wednesday, 6 May 2009 - 05:50
Adequate Encryption?
Is there a way to test your encryption method? I know there are levels of protection, and I'm not real interested in complete lock out. I just want to make it impractical to...
Thursday, 30 April 2009 - 18:24
Hybrid switching/linear regulator?
I have a circuit with 24V input that I need 5V at about 100mA. Using a standard linear regulator, I can get the volts and little current I need to run my mega48. But, I have a...
Wednesday, 29 April 2009 - 05:22
Which AVR do you prefer?
I'm curious as to the AVR selection process of others. I know the obvious answer is "It Depends on the application." But, which one part is your starting point? Which part is...
Friday, 24 April 2009 - 16:21
Differential A/D converter
Is there a list of AVRs that have a differential A/D? I currently have a sensor using the ATTINY24, but the I2C interface is giving me grief. I was wanting to try a part with...
Monday, 20 April 2009 - 14:34
New LCD Development board
I have a source for a small (1.5") very inexpensive 96X64 LCD module. It requires a PCB to mount because of the zebra type connector. I'm considering making a development board...
Sunday, 19 April 2009 - 18:44
Potentiometer DIP switch?
I have an AVR project where most all my I/O is used up. But, I still need to add an address selector like a BCD or hex switch. I have an available A/D channel and was thinking...
Saturday, 21 March 2009 - 18:15
Flash Corruption over time?
I have several designs that sell a couple hundred a month. Mostly Mega48, some Tiny 26 and Tiny 261. Once in a while I get a customer describing very flaky operation. They send...
Tuesday, 3 March 2009 - 23:49