Control the speed of your PWM fan easily. No need for other circuits.
You will lean what PWM is and how you can get the PWM output from the digital pins of Arduino using analogwrite() function.
See how an Arduino can be transmit music over AM with only a few lines of code.
This is a model circuit that can control the speed and the direction of a dc motor without the h-bridge ( it's an alternative to h-bridge ).
Combine RF and an Arduino to control electronics from your Android smartphone phone.
Making a big digital wall clock using Arduino Mega 2560, 5054 LED strip, DS3231 RTC, IRFZ44N MOSFET transistor, and aluminum profile.
solid plastic servo operated robot gripper.
A discussion about digital sound synthesis.
How to drive an universal AC motor (washing machine) with Arduino and the MST_K07_CL.
Support for Software PWM is available for Windows IoT Core and the Raspberry Pi using a convenient NuGet Package.
Exploring the signals behind Arduino's Servo library, and characterizing a servo's response to pulse width.
Did your somewhat expensive ($50) soldering iron just die? Well then fix it with another one!
With this project, you can listen to your honey's voice everyday for free if you have internet.
This project will show you how to fade lights, add a button to it.
Let's control 135 servos with a single Arduino!
Set up an RGB LED to phase through the colors of the rainbow, or use twist knobs to make a custom color.
Arduino varies speed of DC Motor using PWM and measures its RPM using optical sensor and displays them on LCD
Easy and useful: An introduction project to get to know the raspberry pi pico.
Learn how to pulse width modulate an LED from the FPGA side of a Zynq SoC.
A cheap tool for testing Servos, H-Bridges and lot of applications needing square wave signals in different formats
SOFTPWM : DMA+GPIO, not interrupt based, individually controlled, did you ran out of PWM pins?
Control PWM fans with an Arduino, some basic C# programming and a lot of fun!
I will show you how control a motor's speed with one transistor and a personal PWM signal.
A novel variant of the Arduino Fade sketch