timers - Button for Delay Select - Arduino Stack Exchange
Feb 14, 2019 · With S2 The LED on D11 will flash ON for 30 seconds then turn off for 4 hours. After the 4 hours, the LED On D11 will flash ON again for 30 s then turn off for 4 hours again and again as an …
How can I control blinking of LED while in timer function?
Dec 22, 2020 · When I am in the 30-second standby function, I want to turn the LED on and off at 5-second intervals. How can I do what I want using the read_counter() function?
Put ATmega328 in very deep sleep and listen to serial?
Jul 5, 2015 · The device stays awake for 30 seconds after the last message is received in case of new messages. If a new message is receive the 30 second timer is reset. The PC interface software …
Arduino Nano timer drifting - Arduino Stack Exchange
2,486 10 19 Bro can u add some line to my orignal code to add delay of 15 second after every 12 hour in this way clock wil delay time 30 second in 24 hours Jan 9, 2025 at 9:44 When i use 995 its loses …
How do I count time in seconds? - Arduino Stack Exchange
Feb 21, 2016 · Arduino measures time in millis () and delay () and in milliseconds, so to convert counts of time in seconds to milliseconds would be 1000x.
I need two (25 and 30 kHz) pwm output on a nano
Sep 3, 2024 · Timer 1 is used to generate the second PWM signal (10kHz) on Pin 9. The prescaler for both timers is set to 8 (CS21 and CS11), but the frequency is determined by the values you set for …
Proper Attiny85 timer/delay - Arduino Stack Exchange
Oct 4, 2016 · Im having problems with Attiny85 programming. I am making something similar like this project. But i added function that every day on some time it turns on output - something like alarm …
How to efficiently code a long duration timer - Arduino Stack Exchange
May 1, 2022 · How to efficiently code a long duration timer Ask Question Asked 3 years, 9 months ago Modified 3 years, 8 months ago
Simple LCD countdown timer - Arduino Stack Exchange
May 1, 2021 · I intended to make a countdown timer using the LCD. The original code simply prints "Hello World" in the first line, and then makes use of the millis() function to print the time elapsed in …
Creating a timer using a Real Time Clock with start and stop times
Nov 5, 2015 · So that any time between 8:15-14:20 validStart1=1 and anytime other time validStart1=0 And please note the addition of the second set for this timer (StartHour2)- which I threw as my …