The prism is rotated by a servo motor, which exposes the sample to the full rainbow, while an Arduino uses a light-dependent resistor ... We see all kinds of DIY science gear around here; this ...

I've been itching to do something with the open-source Arduino for a while ... in the name of middle school science fairs and various projects involving model rocket engines that should probably ...

The Parallax model is the opposite ... PIR Pin “out” connects to Arduino Digital 2 Here is the Arduino code for the Parallax sensor int motion_1 = 2; int light_1 = 13; void setup ...

After that's done, the Arduino moves the device's motors, which in turn move the flashlight. It then shines light upon a miniature cement moon, which shows the phase for the day from the operator ...

This innovative project utilizes virtual reality controllers, allowing users to paint in thin air with light ... science experiments. The core of this project is the integration of Arduino ...

MIT’s Media Lab is working on a system of information-sharing that can use light-based communication to remind you of an appointment or program an Arduino. The coin-sized Droplet is an ambient ...