The timer tutorial is in English/Part 3 Multi-module Combination Course/3.9 Creating Timer. I liked the idea of making a timer with an alarm, so I went through Elegoo's guide for making one.

Arduino tutorials that focus on the board features and software - PWM, interrupts, analog vs digital - ylabrj/Arduino_Tutorials ...

“Arduino Self-Timer” project presented here is a low-component count 60 seconds countdown timer. It can be powered from a 9V compact battery or suitable Arduino AC mains adaptor. Working of the ...

This project is also available at Max Imagination’s Workshop. Welcome, fellow makers! Today, we're diving into the world of productivity and time management with a hands-on project – the Arduino ...

AnalogWrite uses the various timers on an Arduino to put out a pwm waveform – with 1/256 (ish) resolution. And it offers 0% and 100%. This is naturally-available with the timers that the Arduino IDE ...