An electric mini rat rod made from mostly recycled parts.

Electric Mini Rat Rod Starts ‘Em Young

These days, a lot of people barely even say hello to their neighbors. But not [dewey302]. They’re so tight with the people next door that they built this bad-ass electric mini rat rod for the neighbors’ five-year-old kid. Talk about community!

Nearly every bit of this rod is recycled — the body is a wheelbarrow, the transaxle is from a mobility scooter, and the frame was welded together from scrap tubing including the wheelbarrow itself, and old bike or two, and some broken lawn chairs. The rear wheels are also from the ‘barrow, though the front ones were purchased (one of few new parts. Power comes from a pair of 18 V tool batteries wired in series and running through the Curtis controller from the scooter. Depending on the weight of the driver, this baby will do 10-12 MPH.

We love the look of this little rat rod, and wish we were [dewey302]’s neighbor. When you’re done poring over the pile of build pictures, be sure to watch [dewey302] and [The Kid] tear up the cul-de-sac in the video after the break.

You may have noticed the mailbox grille. Surprisingly, this is not the first mail-themed rat rod we’ve covered. Here’s one that really delivers.

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Transforming Work Light Is More Than Meets The Eye

While it does use the same M12 batteries, this impeccably engineered work light isn’t an official Milwaukee product. It’s the latest creation from [Chris Chimienti], who’s spent enough time in the garage and under the hood to know a thing or two about what makes a good work light. The modular design not only allows you to add or subtract LED panels as needed, but each section is able to rotate independently so it points exactly where you need it.

Magnets embedded in the 3D printed parts mean the light modules not only firmly attach to one another, but can be stuck to whatever you’re working on. Or you could just stack all the lights up vertically and use the rocket-inspired “landing legs” of the base module keep it vertical. Even if the light gets knocked around, the tension provided by rubber bands attached to each fold-out leg means it will resist falling over. In the video after the break [Chris] says the little nosecone on top is just for fun and you don’t have to print it, but we don’t see how you can possibly resist.

The same PCB is used on both ends of the light modules.

Of course, 3D printed parts and magnets don’t self-illuminate. The LED panels and switches are salvaged from cheap lights that [Chris] found locally for a few bucks, and a common voltage regulator board is used to step the 12 volts coming from the Milwaukee battery down to something the LEDs can use. He’s designed a very slick reversible PCB that’s used on either end of each light module to transfer power between them courtesy of semi-circular traces on one side and and matching pogo pins on the other.

As we saw in his recent Dremel 3D20 rebuild, [Chris] isn’t afraid to go all in during the design phase. The amount of CAD work that went into this project is astounding, and serves as fantastic example of the benefits to be had by designing the whole assembly at once rather than doing it piecemeal. It might take longer early on, but the final results really speak for themselves.

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