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3D PRINTED MODEL ROLLER COASTER ACCURATELY SIMULATES THE REAL THING

While they don’t give the physical thrill of a real one, model roller coasters are always fun to watch. However, they actually make a poor analog of a full-sized ride, as gravitational force and aerodynamic drag don’t scale down in the same way, model roller coasters usually move way faster than the same design would …

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PiTari Raspberry Pi Case Brings your Atari Dreams to Life

Still waiting for the next-gen Atari to come out? You might be waiting for a long time. Until then, take a look at this awesome Atari 2600 case for the Raspberry Pi, known as PiTari, designed by James from Print N Play! The case was designed entirely from scratch and can house both the Raspberry Pi 3 and …

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WELLPCB PUBLISHED A GUIDE ON “PCB GOLD FINGER THEN, NOW & IN THE FUTURE”

SHIJIAZHUANG, China, July 3, 2019 (Newswire.com) – WellPCB, a reliable PCB & PCBA service manufacturer and provider. The publication is available on the https://www.wellpcb.com/pcb-gold-finger.html section of the company’s website for free. Among the key subjects on PCB Gold Finger include: Gold Fingers PCBs: This section provides a brief overview of the definition of the gold fingerprinted circuit board and the reasons …

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MINIATURE STAR WARS ARCADE LETS YOU BLOW UP THE DEATH STAR ON THE GO

If you have fond childhood memories of afternoons spent at the local arcade, then you’ve had the occasional daydream about tracking down one of those old cabinets and putting it in the living room. But the size, cost, and rarity of these machines makes actually owning one impractical for most people. While this fully functional 1/4th …

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LEARN WATER PURIFICATION TECHNIQUES WITH THIS STEM LEARNING KIT

We see a lot of great STEM education projects. These projects have a way of turning into something much larger. How many commercial devices and machines are built on Raspberry Pi’s and Arduinos? [Ryan Beltrán] is using common materials to teach people how to clean water. This particular kit demonstrates a water purification process called electro-coagulation. …

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