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Mega2560 timers input capture
I want to read the time at which an input signal occurs.   The input signal I have to deal with is a burst of many pulses, but I only want to know when the first one occurs....
Monday, 15 January 2018 - 14:02
Replacement for AT90PWM3
As the AT90PWM3 has gone up by ten times in price, I'm looking for another Atmel that has at least 2 DAC's.   Ideally for around £1-£2.   It looks like moving to a...
Wednesday, 26 October 2016 - 19:03
Force feedback / control loading method
Does anyone know of the basic algorithm for implementing force feedback / control loading for a flight sim joystick?   I was thinking along the lines of a PID with a software...
Saturday, 4 June 2016 - 13:25
zigbee data from end device is lost after 30 seconds quiet
Can anyone advise me on stopping data loss on a zigbee link.   I have a co-ordinator and a single end device.   The program attached to the co-ordinator sends a command...
Friday, 22 January 2016 - 14:01
VNH2SP30 H-bridge motor driver (monster moto shield) getting HOT!
Any had experience with these devices?   The datasheet quotes max current handling of 30A and Sparkfun says they shouldn't even get warm at 6A. https://www.sparkfun.com/...
Friday, 11 September 2015 - 08:40
Question about Power in a coil.
I have a coil of wire (air core) with a resistance of 0.3 ohms. (measured by meter)   I am driving it with a pwm of 10:1 duty at 10khz.   If I scope the coil I can see...
Tuesday, 1 September 2015 - 15:19
Bandtank bootloader compilation on AVR Studio 6.1
I've used bandtank's bootloader for ages and recently needed to make a small change to it, but if fails to compile in Studio 6.1.   It's having problems with config_macros.h...
Tuesday, 28 April 2015 - 08:39
no source code is .lss file?
Is there a reason why my .lss file shows embedded source code for most of the file but stops when it gets to main()?   From main() onwards I just get assembler and offsets....
Thursday, 5 February 2015 - 18:21
Crazy compiler bug? AVR Studio 6.1
Can anyone explain why the compiler decides to ignore the third and forth comparison in this if statement?               if((c[0...
Wednesday, 15 October 2014 - 00:36
Stuiod 6.1 SP2 text editing issues
I have just upgraded from Studio 5 to 6.1 and I have noticed that the source code window flicks and jumps when scrolling and editing. Not continually, just occasionally enough to...
Sunday, 8 December 2013 - 13:48
USARTE1 on xmega256a3b
iox256a3b.h appears to be missing USARTE1 in my AVR_Studio5. I assume it does actually exist and it's an error in the .h file????
Friday, 15 November 2013 - 19:43
Avrdude with xmega
I found a funny with AVRDUDE and the bandtank bootloader. If I have some application code in, I can download new application code to replace it no problems, many many times....
Saturday, 9 November 2013 - 21:38