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PROJECT
6.304

How to Interface a Seven-Segment Display with an Arduino

By All About Circuits

An expensive liquid crystal display is not necessary for displaying data in most applications instead a seven-segment display is simply sufficient.

PROJECT
134

Building a DC Motor Controller for Object Detection

By All About Circuits

In this project, you will be building an object detection DC motor controller.

PROJECT
5.504

How to Make a Simple Digital Voltmeter with an Arduino

By All About Circuits

It's easy to make a digital voltmeter with an Arduino and a 16x2 liquid crystal display (LCD). This project will also help you measure voltages above the reference voltage using a voltage divider.

PROJECT
98

Use Infrared Light to Communicate with Your Arduino

By All About Circuits

Using an infrared light sensor enables your Arduino to receive and decode signals from a TV remote control.