jim_chung

Toronto Joined May 16th, 2010
6 Instructables 95,090 Views 20 Comments 43 Followers

I'm a health care professional, amateur astronomer, author and occasional car and motorcycle mechanic.

jim_chung's Instructables

PIR Activated Pest Control Trap

Making a Historically Important 1:32 Scale Mazda Rx7 Slot Car

Jim's Rising Chair

Dremel Centrifuge

Arduino Spectrophotometer