Recently, we published an entry-level Arduino project with a single seven-segment LED display. Although it’s an amazing DIY project, we noted that most of the readers are looking for more advanced ...

All by itself, a calculator based on an Arduino isn’t necessarily very novel. However, [Danko Bertović] of Volos Projects has a nice board that, of course, looks like a calculator. There are … ...

MQ-5 Gas Sensor with Arduino UNO – Connection Diagram Now that we understand how the MQ-5 gas sensor operates, we can connect all of the necessary wires to an Arduino Uno and test it out.

My project need to use 4 traffic light and 4 counter.. And it used a lot of pin.. How can i program it to make it use less pin.. Currently right now i have to used more than 15 pin and arduino did not ...

Library approach to use a 4 digit 7 segment display on Arduino Platform 4dig7seg.h - Library for controlling 4 digit 7 segment display. Created by Efe Cihan Cigdem, October 29, 2017. Released into the ...

Mounting the Components: • Place the 7-segment display on the breadboard. • Insert the push button into the breadboard. • Position the Arduino Uno for easy access to its pins. • Insert the buzzer into ...

The 7-segments LED devices The general principle behind this kind of devices is the same that makes the common LEDs working. To get a LED lighting we should connect its ground pin to the circuit GND ...

When the Pi is shut down in software, the Arduino can sense that the Pi isn’t on any more and disconnect the power. The remote control is used to turn the Pi on.