Arduino-internal ESD diodes let you do that with a single measurement ... putting the red lead on ground and black lead on the button pin. Then, touch the button pins and see if you can sense ...

It’s a laser engraver built from a DVD burner diode (translated ... The control circuitry is made up of an Arduino Nano and a stepper motor driver board. Catch a glimpse of the engraver ...

The following is excerpted from the book Arduino Project Handbook ... positive power (red), negative power or ground (black or brown), and signal (typically yellow, orange, or white).

Watch the freaky creation in action after the jump. The Arduino Black floating ball project is equipped with a battery-powered Arduino Adafruit Wave Shield in order to record and playback audio on ...

By simply choosing a wireless sensor gateway for one’s favorite development platform (Arduino, Raspberry Pi or BeagleBone Black) and any of over 20 different types of wireless sensors ...