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Pinchange interupts
This is probably going to turn out to be a realy stupid oversight on my part when using multiple Pins to trigger a pin change interrupt how do i detect which pin(s) actualy...
Tuesday, 29 October 2019 - 14:42
avr-objcopy creates an invalid file for eeprom data
I am sure I am doing something stupid but I am trying to generate an eep file for a Tiny 2312 using the following command avr-objcopy -j .eeprom  -O ihex motor.elf ...
Thursday, 22 August 2019 - 10:20
Freq. counter Algorythm advise
I am working on creating myself a simple frequency meter (mainly for the challenge of doing so although I may have a few projects that might make use of it later) and I am trying...
Thursday, 7 April 2016 - 12:05
Arduino libruarys in plain C code
I am relatively new to the AVR range of micro controlers by many years ago used to work on 6800 & 8051 bassed systems (assembler)   I do not fine the Arduino environment...
Sunday, 17 January 2016 - 10:50
Arduino/AVR-GCC broken in fefora 23
the latest release of fedora instalve the AVr V5.0 tool chain & this seems to be broken   reslting in an error abut a missing crt1.o file   a work arround appears to...
Tuesday, 10 November 2015 - 14:42
Toggle state of output pin
Hi I often see the following line used to toggle an output pin (assuming bit is the pin to toggle)   PORTB  ^= (1<<bit);     or similar   reading...
Friday, 25 September 2015 - 12:01