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Jeff Highsmith

Jeff Highsmith

I enjoy inventing new and fun gadgets. I pick projects that are challenging, fun, and educational.

Latest from Jeff Highsmith

Kid's Room Spacecraft

I built a spaceship for my four-year-old's room. It has a control panel full of interesting displays and whiz-bang space sounds. A joystick controls lights and sounds for the engine and thrusters. The payload bay has a motorized hatch and and contains a robot arm for deploying payloads like toy... Read more »

cheerbotsmall

I built a robot that controls the my Christmas lights and Christmas lights around the world by roaming my house looking for colors and tweeting them to the Cheerlights service. Read more »

pilarmwhole

The PiLarm is a an all-in-one alarm system that uses a Raspberry Pi, motion sensor, and camera. Pictures of intruders are tweeted and emailed before the revolving light, siren, and computer voice warn the intruder away. Read more »

Wombats are fast. Hey, let's go ride bicycles!

My Brainwave-Controlled Zen Garden is similar to a standard desktop zen garden in that you rake sand to calm yourself. In my version, though, the rake and resultant patterns are controlled by your actual brainwaves. If you are tense and worrisome, the rake moves randomly and quickly, scribbling odd patterns... Read more »

Computer Hair Trimmer Diagram

Part of what makes me a maker is that I prefer to do things myself when I can, including cutting my own hair. The tricky part, though, is cutting a good line across the back of the neck. I set out to build a trimmer that I could blindly run... Read more »

Pneumatic Transport System Diagram

I installed a pneumatic transport system in my house to allow my boys to send their lost teeth to the Tooth Fairy and receive money back via small capsule. Read more »

Raspberry Pi Room Alarm

How to build a versatile, all-in-one, Internet-connected alarm system using a Raspberry Pi. Read more »