Category Archives: camera

Make Your Own Microdot

If you spent your youth watching James Bond or similar movies on rainy Saturday afternoons, then you may be familiar with a microdot as a top-secret piece of spy equipment, usually revealed as having been found attached to a seemingly innocuous possession of one of the bad guy’s henchmen, which …read more

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Posted in camera, classic hacks, film, Microdot, spy | Leave a comment

Why Are Digital Cameras Still Boring?

In the matter of technological advancement, we are as a species, mostly insatiable. The latest toy, the fastest silicon, the largest storage, the list goes on. Take digital cameras as an example, what was your first one? Mine was a Casio QV200 in about 1997, I still have it somewhere …read more

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Posted in camera, digital camera, digital cameras hacks, Hackaday Columns, history, rants, Raspberry Pi HQ camera | Leave a comment

A More Open Raspbrry Pi Camera Stack With libcamera

As open as the Raspberry Pi Foundation has been about their beloved products, they would be the first to admit there’s always more work to be done: Getting a Pi up and running still requires many closed proprietary components. But the foundation works to chip away at it bit by …read more

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Posted in camera, camera development, camera hack, camera sensor, Raspberry Pi, video camera, Video driver | Leave a comment

A Raspberry Pi Video Intercom System

When it comes to hacks, we’re always amazed by the aesthetic of the design as much as we are by the intricacies of the circuit or the cleverness of the software. We think it’s always fun to assemble projects that were just sort of rigged up in our shop really …read more

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Posted in camera, doorbell, Raspberry Pi | Leave a comment

This Camera Captures Piezo Inkjet Micro-Drops for DIY Microfluidics

In microfluidics, there are “drop on demand” instruments to precisely deposit extremely small volumes (pico- or nano-liters) of fluid. These devices are prohibitively expensive, so [Kyle] set out to design a system using hobbyist-level parts for under $1000. As part of this, he has a fascinating use case for a …read more

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Posted in 3d printed, camera, digital cameras hacks, inkjet, lens, micro-drop, microfluidics, piezo, science, strobe | Leave a comment

The Drone That Can Play Dodgeball

Drones (and by that we mean actual, self-flying quadcopters) have come a long way. Newer ones have cameras capable of detecting fast moving objects, but aren’t yet capable of getting out of the way of those objects.  However, researchers at the University of Zurich have come up with a drone …read more

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Posted in camera, dodgebot, drone, drone hacks, event camera, quadcopter | Leave a comment

Hackaday Links: March 22, 2020

Within the span of just two months, our world of unimaginable plenty and ready access to goods manufactured across the globe has been transformed into one where the bare essentials of life are hard to find at any price. The people on the frontline of the battle against COVID-19 are …read more

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Posted in amateur radio, camera, cons, Covid-19, face mask, Hackaday Columns, Hackaday links, ham radio, lens, license, mask, n95, O-ring, OSHW Summit 2020, PPE, VE testing, waterproof | Leave a comment

Divvy Out The Crypto With This Physical Bitcoin Faucet

For those unfamiliar with the term, a “Bitcoin Faucet” is usually used as an incentive in software that wants your attention. Complete a captcha or look at and advertisement and you get one millionth of a BTC, that sort of thing. You’re never going to get rich off of one …read more

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Posted in bitcoin, camera, cryptocurrency, qr code, Raspberry Pi, scanner | Leave a comment

Using IR LEDs To Hide In Plain Sight

Getting by without falling under the gaze of surveillance cameras doesn’t seem possible nowadays – from malls to street corners, it’s getting more common for organizations to use surveillance cameras to keep patrons in check. While the freedom of assembly is considered a basic human right in documents such as …read more

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Posted in camera, infrared, led hacks, news, surveillance | Leave a comment

ESP32-Cam Does Time Lapse

Just a few years ago, had someone asked you how much a digital camera with WiFi would cost, you probably wouldn’t have said $6. But that’s about how much [Bitluni] paid for an ESP32-CAM. He wanted to try making the little camera do time lapse, and it turns out that’s …read more

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Posted in Arduino Hacks, camera, digital cameras hacks, ESP32, ESP32-CAM, time-lapse | Leave a comment