Here are some of the best Arduino projects we have found. ... an air quality sensor, and an LED display. Assembly is straightforward: Connect the components to the Arduino controller, ...

If you are just learning how to do Arduino projects or want to start, ... a 9V battery, two LEDs (red and green), a buzzer, a seven-segment LED display, a shift register for the display, ...

Sometimes, you just want to go big. Case in point, Make’s guide to make your gigantic, Jumbotron-esque LED video screen.The project here is powered by ...

Here, a common cathode 7-segment LED display is connected to Arduino for displaying the digits. The code (Arduino sketch) allows push button increment of the counter from 0 to 9. The whole circuit can ...

This is a very simple arduino project where a led is turned on by setting the pin 13 as output, then write it with a high value, in our case that means that pin 13 will deliver 5 volts. Advertisement ...

There are hundreds of cool Arduino projects out there, ... We know, we know, everyone has an LED light display for their little computer project, but this one really goes beyond the norm.

This Arduino project uses an Adafruit HUZZAH board (that runs Arduino) and a small OLED graphic display to show off the current weather, today’s highs, and tomorrow’s weather. Plus, it’s ...

The screen is also LED backlit, so it will be plenty bright, and is capable of displaying 65,000 colors. The touchscreen features its own 16-bit GPU. It also has 4MB of internal flash memory ...

An Arduino can be used to test the life of any battery with less than 5 volts, Boxall says. So, for a quick way to see how much juice your AAA, AA, C, or D batteries have left, build this Arduino ...

To display the caller’s information, [Dilshan] is using an Arduino Uno and common 16×2 HD44780 LCD. As a nice touch, the code will even blink the Arduino’s onboard LED when you’ve missed a ...