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FYI: RadioHead freeware for AVR and ARM
Excellent hardware protocol stack, free for non-commercial. I've been consorting with the author on testing on my varieties of radio types on AVR and ARM single board (mostly very...
Monday, 5 May 2014 - 00:15
your idea on how to: switch (mosfet?)
Modifying an existing digital circuit: Circuit A: 3V, low-going pulse, 500uSec every 200mSec Circuit B: 3VDC thought to be sourced by a pull-up inside a microprocessor with OEM...
Thursday, 17 October 2013 - 03:26
Moooooooooooo! Great Cow Basic anyone?
Great Cow Basic - freeware. Integer Basic, but has structured functions and so on. Anyone tried it? Supports AVR, it says. http://gcbasic.sourceforge.net/n... for quickies.
Wednesday, 1 May 2013 - 03:10
AVRs in popular use in R/C models
I stumbled upon http://www.hobbyking.com and http://www.hobbyking.com/hobbyki... I didn't realize that this world of hobbyists were using AVRs/Arduinos, and the 433/2.4GHz...
Monday, 11 February 2013 - 06:18
900MHz 802.15.4 modules
are the 900MHz 802.15.4 modules available anywhere?
Wednesday, 14 November 2012 - 06:27
technique to compute CPU idle time?
In a single-CPU microprocessor that supports a multi-tasking scheduler (semi-RTOS, but non-preemptive), there is an idle task that runs when no other tasks are ready. The idle...
Friday, 31 August 2012 - 23:25
Baud rate errors
Anyone know how much error in baud rate is viable, for a UART that uses the typical 16x (sampling?) formula? My problem: microprocessor #1 has a 16MHz clock. ( can't change it)....
Friday, 20 April 2012 - 07:32
ZBasic compiler for most any AVR chip
Below, see announcement of the incomparable ZBasic compiler release for generic Atmel AVR microprocessors. Previously, ZBasic's compiler and IDE targeted only specific stamp-like...
Wednesday, 18 April 2012 - 02:55
Can AS 5/6 invoke AVRdude command line with arguments?
Can AS 5/6 invoke AVRdude command line with the proper project specific arguments and a specified COM port number? for target chips with a serial bootloader? (instead of a batch...
Sunday, 1 April 2012 - 17:42
Q on C++ ISR linkage (in AVR context)
Anyone know... I have an interrupt service routine, declared as C code (I don't know how to do an ISR in a class)... That ISR needs to access a variable in a C++ class. All I can...
Wednesday, 21 March 2012 - 03:08
Studio 5/6 Invoke AVRdude for Arduino/other serial download
What I'm doing to use AVRdude to push the .hex from Studio 6 so that after doing a build, I click on a menu to cause a download via a serial bootloader and AVRdude... Added to...
Tuesday, 20 March 2012 - 04:57
SOLVED:stumped on Studio 5 erroring class; was OK in AS4
The error is Error 1 expected '=', ',', ';', 'asm' or '__attribute__' before 'avrSPI' pathnamehere the code (taken from my studio 4 version) #ifndef SPI_H #define SPI_H #...
Sunday, 18 March 2012 - 02:45