The new rig uses a crystal goblet to alert you of guests at ... The original AC transformer (which are most often 16V) was used to power the Arduino. He built a simple rectifier along with a ...

[Mark] from SpikenzieLabs was wrapping up a project using an Arduino the other day and found ... but rather than installing the crystal and its associated capacitors, he added a couple of pin ...

Smoke machine:** - Vape - Air pump - Plastic/silicone tube - Liquid container - T/L connectors (for the tubes) **Other electronics:** - Individually addressable side-emitting LED strip - Power plug fe ...