Building an Ornithopter

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Can humans fly by flapping? Nope. But they can build a small, rubber band-powered ornithopter whose motion is similar to a bird in flight. Here's how! A classic project from William Gurstelle from the pages of MAKE Volume 08. Read more »

Cellular Sensor Sentinel


This project uses the Seeed Studio GPRS/GSM v2.0 Shield to build a versatile Arduino-based remote alarm system that can notify your cell phone within seconds, via text message, when nearby doors or windows are opened or closed, pressure sensors depressed, or motion sensors activated, just to name a few of... Read more »