Programming timer interruption - Arduino Forum
Feb 4, 2025 · I'm posting here a simple project to create an interrupt timer on an ESP32 board for version 3.1.1 by Esspressif Systems. I had difficulties to find updated information to make this …
Start a timer when button is pressed - Arduino Forum
May 2, 2021 · I am creating a timer for a race. I have a photosensor that has a laser pointed to so when someone crosses the finish, it trips the sensor, and the system logs the racer's time. I …
[Solved] Timer.h - Programming - Arduino Forum
Mar 31, 2018 · As you understand I need a hardware timer (counting clock ticks). Millis () makes demanding to ckeck if "old value" is smaller than millis () value (normal run from start until …
FspTimer: using AGT timer issues - UNO R4 Minima - Arduino Forum
Sep 2, 2023 · Note: servo_timer.get_period_raw () returned a period of 960000 Which does not make sense, as I am pretty sure this is a 16 bit counter. Wonder maybe it did not like to do a …
How to select a timer in ESP32 Arduino API 3.0
Mar 18, 2025 · Thanks to several real knowledgeable members I'm starting to understand the nuances of esp32 timers. I still has a few question to resolve: In API version 2.0 you selected …
Questions about FspTimer.h - UNO R4 Minima - Arduino Forum
Apr 8, 2025 · Hi all , after spending every spare moment over the last few weeks reading the forum and googling , I keep going around in circles getting no where. So I have joined the …
Simple Timer 5 min, 10 min. and 15 minute. New to Coding
Jun 6, 2016 · Hello i need help for this project to become possible. I want to build a timer/ multiple timer for 5 mins,10 mins and 15 minute. case 1: if button1 = HIGH; runTimer 5 // Run timer for …
`Too many arguments to function hw_timer_t - Arduino Forum
Jun 19, 2025 · too many arguments to function 'hw_timer_t* timerBegin (uint32_t)' 528 | timer = timerBegin (0, 80, true); // Alarm value will be in in us it looks like you are attempting to build …
Timer ISR - Programming - Arduino Forum
Aug 9, 2020 · and Instructables Arduino Timer Interrupts Arduino Timer Interrupts: Timer interrupts allow you to perform a task at very specifically timed intervals regardless of what …
1mS Timer - Programming - Arduino Forum
Mar 17, 2016 · I changed the code to set the timer in CTC Mode, but still get 1004uS every once in a while Every once in a while, your timer will expire while the AVR is off in un-interruptable …