
how to set the delay on for 7 hours? - Arduino Stack Exchange
0 delay (1000) is a delay in ms. So for a 7 hour delay you need 7 hours * 60 minutes * 60 seconds * 1000 = 52,200,000 Adding UL is good, to show it's long and unsigned. Also it fits in an …
What does a delay(0) actually do? - Arduino Stack Exchange
Nov 6, 2021 · I've seen some code where the developers add delay(0), it doesnt make sense, what does it do? Delay with zero milliseconds, why? bool …
Very long delay() possible? - Arduino Stack Exchange
Aug 21, 2014 · 7 delay() has its uses, but for long delays it's no good. It simply tells the microcontroller to do nothing for x clock cycles. During that time, your Arduino can't do …
delay () vs delayMicroseconds () - Arduino Stack Exchange
Feb 18, 2015 · I just started using Arduino and so far I've used both delay() and delayMicroseconds(). I was wondering what the difference between these two is, because it …
Guide to code for multitasking and non blocking timers
Sep 26, 2014 · Following the KISS principle, I have recently published the Instructable "Simple Multi-tasking in Arduino on any board" It covers non-blocking delays, non-blocking serial …
arduino uno - What is the difference between delay () and ...
0 There is a more important difference between the two functions other than the unit of time the accept as parameters the function delay () calculates time using the time interript of the arduino.
arduino mega - Can I make delayMicroseconds more accurate?
Apr 22, 2017 · _delay_us () is a gcc-avr function. performance on par with delay4us (); delayMicroseconds () produced a delay of 45 ticks. the way arduino implemented its timing …
Arduino delay inside of an Interrupt - Arduino Stack Exchange
Mar 24, 2019 · 2 Using the delay function inside of an ISR is frowned upon when programming in an Arduino. The general response to solve this desire is to design the program to delay in a …
Does a delay in a loop save energy? - Arduino Stack Exchange
Feb 15, 2018 · In Arduino? 99.99% of the time there is no real scheduler, and in any case in the other 0.01% of cases the delay function does not "free" the calling thread (the delay …
Is there a need to put a delay in the main loop - Arduino Stack …
Nov 7, 2021 · Im a complete beginner. Generally speaking, is there any need at all to have a delay in the main loop()? Im not used to writing infinite loops Is it correct to say that the delay() …