Build your own car… from scratch
posted Oct 8th 2007 9:11pm by Will O'Brienfiled under: transportation hacks

Most of us settle for modding the latest car we’ve bought. [Steve Graber] took another approach and built his own car from scratch. [John] sent in this impressive project. The original was built around Toyota MR2 parts and the body was made from fiberglass after the design was hand made from a wooden support frame, foam and drywall mud that was sanded down to create the shape. After that, molds were made from the slug to allow the panels to be cast from fiberglass. [Steve] is actually offering the car up as a build-it-yourself kit. Personally, I’d like the see the price come down a bit – the 1,500lb street weight would make a sweet basis for an electric car.
Bonus: If you’d doing EVs, bots or R/C toys, you might like this comparison of the latest breed of Lithium Iron Phosphate batteries by [Ian Hooper].

I was looking at the battery charger circuit and I saw it had a 7805 which if my memory services right, is a linear voltage regulator. I avoid those now, because they are typically very inefficient. Could one use a switching regulator, like the ones max makes. They seem to an awesome job, and i have tons of them sitting around in my room. You can get tons of them for free if you are like that (which I am).
Posted at 11:13 pm on Oct 8th, 2007 by Steffen Hunt