Solder the battery pack to the Arduino. An Arduino is ... Wear it and light up the room. There you have it. You’ve made your own LED ugly sweater. I’d recommend wearing a shirt underneath ...

Here is a simple Arduino Camping Light project. In this design, only one push button switch is used to control the light output (from a bunch of white LEDs) between off, dim, medium, and full ...

The cathodes were bent perpendicularly and forms columns of 16 LED’s. This way, if power is applied to one row and a single column is grounded, one LED will light up at the intersection.

This is a simple arduino project for a soil moisture sensor that will light up a LED at a certain moisture level. It uses Arduino Duemilanove microcontroller board. Two wires placed in the soil pot ...

Let it hit your red LED ... light button presses would make it speed up even more. But there are really just the two speeds with the current programming. Inside the cool laser-cut box is an ...

Halloween is coming up faster ... write the code accordingly. PIR Pin “out” connects to Arduino Digital 2 Here is the Arduino code for the Parallax sensor int motion_1 = 2; int light_1 ...

Most ambient lights and sensors are designed to generate light to even out the picture ... the back of an LCD display. This Arduino-powered Shiftbrite LED ambilight setup takes things a step ...

With the integration of the RA4M1 processor from Renesas, the UNO R4 adds a 32-bit microcontroller with up ... Arduino with a button, another Arduino connected wirelessly with an LED, push the button ...