Month: September 2019

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Lighting The Way For The Visually Impaired

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The latest creation from Bengali roboticist nabilphysics might sound familiar. His laser-augmented glove gives users the ability to detect objects horizontally in front of them, much …

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Tiny ESP32 Fits Inside USB-A Connector

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The ESP32 was introduced a few years ago as an inexpensive way to outfit various microcontrollers with WiFi or Bluetooth. Since then it has been experimented …

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3D Printing Is Transformative Experience For Airgun Shooter

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It’s interesting to peek into other scenes and niches and see how they intersect with things that one may find commonplace, like 3D printing. In this …

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Dual Screen Laptop Is A Slick DIY Build

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Laptops are great for portable productivity, but ergonomically they can leave something to be desired. They tend to force the user to look down, creating neck …

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A CIA In 74HCT | Hackaday

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If you owned a classic Commodore home computer you might not have known it at the time, but it would have contained a versatile integrated circuit …

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A Raspberry Pi 4 Video Streaming Backpack

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Were you aware that there’s a market for backpack-housed live streaming video systems, and that they can cost as much as $1600? Apparently these things are …

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Darwin Approves: Berkeley Evolves Analog Design

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Digital design is hard. But in the right environment, digital circuits are more forgiving than analog. That 3.3V signal coming out of the chip has to …

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When Your Car Breaks Down, Simply Hack It Into A Simulator

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When Nishanth’s Subaru BRZ came to a sudden halt, he was saddened by the wait to get a new engine installed. Fortunately, he was able to …

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The Zen Of Mechanical Keyboard Wiring

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Mechanical keyboards are all the rage right now, but the vast majority of them are purchased commercially. Only the most dedicated people are willing to put …

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Haptic Clock Lets You Keep Your Eyes Shut At Night

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Picture this: You’re in your bed in the middle of the night, and you want to know what time it is. Bedside alarm clocks are a …