Did you know that you can use Arduino to turn on an LED when you press a button? Well, it is true, you can do this! Leaving the joke aside, let me show how you can achieve this. You will need the ...

connected LED and button to the service over WiFi. The LED and button can be controlled and monitored from a dashboard. - An LED is connected to BCM pin 21, physical pin 40. - A (normally open) ...

Custom library written by author, Display_LED_library available at repository URL Version 1.0.1 Display_LED_lib.h // to drive the LED arrays The schematic drawn in eagle is in docs folder. You will ...

As we saw in the previous part of this article, a push-button might be used with either a pull-up resistor or a pull-down resistor. You can learn more about this topic reading Arduino: Using ...

As if you already weren’t agonizing over whether or not you should build your own arcade cabinet, add this one to the list of compelling reasons why you should dedicate an unreasonable amount of ...

Building IoT projects with touchscreens used to be a headache, involving numerous components, messy wiring, and endless troubleshooting. But the ESP32-S3 Box-3 makes things way easier. It is an all-in ...

You can read the state of a button using Arduino and a few lines of code. The actual state is shown in the Serial Monitor window as 0 or 1, 0 meaning the button is not pressed and 1 that the button is ...

Over the course of a few years, RGB LEDs are getting popular day by day due to its beautiful color, brightness, and enticing lighting effects. That is why It is used in many places as a decorative ...

An Arduino is an open source platform which is used to build electronic projects. It consists of hardware (physically programmable circuit board or microcontroller) and software or IDE (Integrated ...