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 …

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 …

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 …

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 …

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 …

Jul 11, 2023 · Hi, I want to use a timer interrupt on my Arduino Uno R4 Minima to execute a function in parallel to my program after a certain period (490 Hz). For the Uno R3 I have …

Feb 24, 2011 · Hi all - been trying to get some Timer1-related stuff working for my arduino project (just got into this about a week ago) but I'm having a little trouble understanding a few things …

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 …

Jul 1, 2024 · The timer would stop when the stop button is pressed and after the time is stopped, pressing the reset button would reset the time to 02:00 mins to wait for the start button to be …

Dec 13, 2022 · I have a few NE555 timer chips and I want to generate a 5V-0V clock signal using external RC frequency control. I was referring to the datasheet found here which stated that …