As soon as you see a BreadShield in action, you realize how much time you could have saved over the years, and at three for $15, the price isn’t bad either. I receive an extraordinary number of emails ...

Hardware: Solderless breadboard Jumper wires ATmega168 microcontroller 78L05 voltage regulator 100uf electrolytic capacitor 10uf electrolytic capacitor LED 180 Ohm resistor (any resistor between 180 ...

In this project, we create a joystick-controlled laser by connecting two servos to a joystick and using this setup as a pan-and-tilt controller for a laser pointer. The following is excerpted from the ...

I’m always a little surprised that we don’t see more ARM-based projects. Of course, we do see some, but the volume isn’t what I’d expect given that low-level ARM chips are cheap, capable, low power, ...

Before opening the Arduino software, wire up the Arduino according to the circuits page using the 8MHz minimalist breadboard circuit but with a 10k pull-up resistor on the reset pin (physical pin 1).