The performance tag has no usage guidance.
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Help needed understanding Due performance
I'm going to be writing some performance critical code and have started trying to get an understanding of timers and how much "work" the Due CPU can do per second. To help get started with this, I ...
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Comparison of an Arduino's performance?
How does an AVR-based Arduino's CPU performance compare to a vintage PC (Apple II, PC-XT, TRS-80, et.al.)?
How many megaflops of number crunching can one get out of an AVR-based Arduino?
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Local variables scope anamoly
I have this simple function that produces 2 float values sum and product from which i calculate another varaible NodePrio.
I had the value of NodePrio coming wrong so i decided to put in some console ...
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1answer
1k views
How much can an Uno be overclocked?
When running the board at room temperature (20 C) without any extra cooling mechanisms added, how much can the Arduino Uno be overclocked?
Also, what would I need to change/update to overclock the ...
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Would an infinite loop inside loop() perform faster?
When you're writing a typical sketch, you usually rely on loop() being called repeatedly for as long as the Arduino is running. Moving in and out of the loop() function must introduce a small overhead ...
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618 views
Why is int only 2 bytes?
When using C/C++ on other platforms, the int type is typically 4 bytes (or potentially more). However, on Arduino, it's only 2 bytes.
Why is it different? Does it affect performance if I always use ...
