This is an easy tutorial showing how you can control the brightness of an LED or adjust the speed of a DC fan using Arduino Board, a small BC547 transistor and a potentiometer. In my example the whole ...

I made this project because I wanted a way to automatically control the speed of a DC fan according to the temperature read by a LM35 sensor. I had a few problems with the PWM part mainly because the ...

This is the accompanying Arduino library for SparkFun's Qwiic Fan products. This library includes example code for controlling the fan, tweaking settings, and even setting the fan speed based on an ...

Arduino script to control a 5V Noctua A6x25 PWM fan (or any other 5V PWM fan) with the onboard Arduino Leonardo on an Udo Bolt. I got one of the first Udoo Bolts in 2019. As its fan was horribly noisy ...

LED Blinking is a very common and almost first program for every embedded learner or beginner. In which we blink an LED with some delay. So today we are here with the same project, but here we will ...

Must admit I'm not up to speed with Matter, a way to standardise IoT elements. So it's welcome to see a basic introductory tutorial on using the wireless protocol on the Arduino website. With ...