Latest from Dean Segovis

Non-Contact Voltage Detector

Non-Contact Voltage Detector


This simple and simply ingenious tool can detect nearby electrical fields using a basic circuit built around three NPN transistors.

Maker Faire Bay Area 2023 - Mare Island, CA

Escape to an island of imagination + innovation as Maker Faire Bay Area returns for its 15th iteration!

Buy Tickets today! SAVE 15% and lock-in your preferred date(s).