Build a circuit that contains two pushbuttons, an LED, and any other basic components you think you need. The LED should turn on when either the first button or the second button is pressed. Only use ...

As shown in figure, an Arduino UNO has 6PWM channels, so we can get PWM (variable voltage) at any of these six pins. In this chapter we are going to use PIN3 as PWM output. Required Components.

Did you know that Arduino can light up an LED when you press a button? In this project, we will use the Plus Mainboard, a key switch and an LED to make a small desk lamp. The button can control the ...

Circuit Diagram . Code and Explanation. The complete Arduino code for Automatic LED dimmer is given at the end.. In the below code, we are defining the PWM pin and the variables to be used in the code ...

PighiXXX is known for their very useful and pretty pinout diagrams, but they’ve now created a book called “ABC: Basic Connections” comprised of a collection of easy to read circuit diagrams that shows ...

Here is a simple, yet useful circuit of an Arduino 4-digit 7-segment LED display unit. ... The image shown below indicates the basic wiring diagram of the current limiting resistors and driver ...

Here is an Arduino based circuit with three independent pulse width modulated (PWM) channels to fulfil your requirements! Just follow the schematic diagram to complete the construction, and use any ...