Two-Bit Astrophotography

The Game Boy Camera is a 128×112 pixel sensor from 1998 that was probably the first digital camera in many, many homes. There’s not much you can do with it now, besides replicate old Neil Young album covers and attempting and failing to impress anyone born after the year 1995. Nevertheless, screwing around with old digital cameras is cool, so [Alex] strapped one fo these Game Boy Cameras to an old telescope.

For any astrophotography endeavor, the choice of telescope is important. For this little experiment, [Alex] used a 6” Fraunhofer telescope built in 1838 at the Old Observatory of …read more

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Go Go Camera Slider

Are your arms getting tired from pushing your camera back and forth across your camera slider? That must be the case with [Max Maker], which led him to convert his manual slider into a motorized one.

The electronics are minimal — an Arduino Micro, a few toggle switches, A4988 Stepper Driver, 12V battery pack, and the ever popular NEMA 17 stepper motor. If you’re wondering why we said ‘switches’ instead of ‘switch’, it’s because 4 of the switches are used to select a time frame. The time frame being how long it takes for the slider to move from one …read more

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Chilling a Hot Camera

[Eric]’s camera has a problem. It overheats. While this wouldn’t be an issue if [Eric] was taking one picture at a time, this camera also has a video mode, which is supposed to take several pictures in a row, one right after the other. While a camera that overheats when it’s used is probably evidence of poor thermal engineering, the solution is extremely simple: strap a gigantic heat sink to the back. That’s exactly what [Eric] did, and the finished product looks great.

The heatsink chosen for this application is a gigantic cube of aluminum, most likely taken from an …read more

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Chilling a Hot Camera

[Eric]’s camera has a problem. It overheats. While this wouldn’t be an issue if [Eric] was taking one picture at a time, this camera also has a video mode, which is supposed to take several pictures in a row, one right after the other. While a camera that overheats when it’s used is probably evidence of poor thermal engineering, the solution is extremely simple: strap a gigantic heat sink to the back. That’s exactly what [Eric] did, and the finished product looks great.

The heatsink chosen for this application is a gigantic cube of aluminum, most likely taken from an …read more

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Open Source Digital Cinema

Years in the making, Apertus has released 25 beta developer kits for AXIOM–their open source digital cinema camera. This isn’t your point-and-shoot digital camera. The original proof of concept from 2013 had a Zynq processor (a Zedboard), a super 35 4K image sensor, and a Nikon F-Mount.

The device today is modular with several options. For example, there is an HDMI output module, but  DisplayPort, 4K HDMI, and USB 3.0 options are in development. You can see several sample videos taken with the device, below.

The current device uses a Cmosis CMV12000 image module, although a Kodak KAC12040 and Cmosis …read more

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Giving a Camera Mount a Little (Magnetic) Attractiveness

It’s probably safe to say that most hackers and makers don’t really want to fuss around with the details of making video documentation of their work. They would rather spend their time and energy on the actual project at hand…you know — the fun stuff.

[Robert Baruch] has been wanting more mounting options for his camera mount to make it easier and quicker to set up.  One end of his existing camera mount is a clamp. This has been working for [Robert] so far, but he wanted more options. Realizing that he has plenty of ferrous metal surfaces around his …read more

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DIY Grid Eye IR Camera

Tindie is a great place to find uncommon electronic components or weird/interesting boards. [Xose Pérez] periodically “stroll the isles” of Tindie to keep up on cool new components, and when he saw Panasonic’s Grid_EYE AMG88 infrared sensor, [Xose] knew that he had to build something with it. The awesome find is an 8×8 IR array sensor on a breakout board… the hack is all in what you do with it.

Already taken by “LED fever,” [Xose’s] mind immediately fixated on an 8×8 IR array with an 8×8 LED matrix display. With a vision, [Xose] threw together an IR sensor matrix, …read more

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Gimbal SDI Camera Mod

Sometimes when you need something, there is a cheap and easily obtainable product that almost fits the bill. Keyword: almost. [Micah Elizabeth Scott], also known as [scanlime], is creating a hovering camera to follow her cat around, and her Feiyu Mini3D 3-axis brushless gimbal almost did everything she’d need. After a few modifications, [Micah] now has a small and inexpensive 3-axis gimbal with a Crazyfire HZ-100P SDI camera and LIDAR-Lite distance sensor.

At thirty minutes long, [Micah’s] documenting video is rife with learning moments. We’ve said it before, and we’ll say it again: “just watch it and thank us later.” …read more

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Hacking an External Mic Port onto a Camera

A sub-$100 camera competing in the 4K market, the Akaso EK7000 has a few features typical for the range: wifi, 12MP photos at 30 frames per second, and the like. [Foxx D’Gamma] wanted to add an external mic jack to his camera, replacing the internal mic, which featured poor sound pickup due to being buried in the heart of the camera. [Foxx] spent a considerable amount of effort getting the enclosure apart, working gingerly to avoid damaging the display’s ribbon cable, which can’t be disconnected. He also had to deal with the button covers falling out when the case was …read more

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Hackaday Prize Entry: Rangefinder + Camera = SmartZoom

The interesting thing about submissions for The Hackaday Prize is seeing unusual projects and concepts that might not otherwise pop up. [ken conrad] has a curious but thoughtfully designed idea for Raspberry Pi-based SmartZoom Imaging that uses a Pi Zero and camera plus some laser emitters to create a device with a very specific capability: a camera that constantly and dynamically resizes the image make the subject appear consistently framed and sized, regardless of its distance from the lens. The idea brings together two separate functions: rangefinding and automated zooming and re-sampling of the camera image.

The Raspberry Pi uses …read more

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