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Microcontroller programming 101 writeup
[shameless self-promotion] http://efton.sk/STM32/mcu_programming_101.html Comments welcome. [/shameless self-promotion] JW
Sunday, 29 May 2022 - 10:54
strstr_P() with reversed progmemness of parameters
In avr-libc, strstr_P() is an equivalent of <string.h>-prototyped strstr(), where the second parameter is in FLASH. It's supposed usage is to search a keyword (stored in...
Friday, 12 January 2018 - 00:37
Crystal oscillator frequency vs. supply voltage
This experiment appeared on a local enthusiasts web. This was just an experiment with a few ATTiny2313 and one AT90S2313 and of course is not as exhaustive as the manufacturer's...
Sunday, 13 December 2015 - 20:20
Does WDR alone enable the watchdog?
If WDTON is unprogrammed (OFF), WDE is not explicitly enabled anywhere in the code, does executing a WDR instruction alone enable the watchdog?   In a local forum, something...
Tuesday, 4 November 2014 - 12:12