The Arduino controls the LEDs using digital output pins. Each LED is turned on for a short time and then turned off before repeating the sequence. I learned how to control LEDs using Arduino, use ...
This is tutorial number 1 from our series of Arduino tutorials and in this part I will talk about blinking an LED using the one already available on the Arduino Uno board or using an external LED to ...
This project demonstrates a basic embedded system using an Arduino Uno. The built-in LED turns ON and OFF at one-second intervals. The setup() function configures the LED pin as an output. The loop() ...
Last time, we learned how to turn a single external LED on and off using HIGH and LOW. This time, we will increase the number of LEDs to two and control each one from a separate digital pin. Let's ...
Last time, we attached an LED and a resistor to a breadboard and made an external LED blink using an Arduino. This time, we will learn in detail about the "digital output" used in that program. Let's ...