Computers & Mobile

The latest DIY ideas, techniques and tools for digital gadgetry, open code, smart hacks, and more. Processing power to the people!

Core Memory: Why We Used 60-Year-Old Tech in an Arduino Shield

Core Memory: Why We Used 60-Year-Old Tech in an Arduino Shield

About ten years ago, we designed and made an Arduino shield implementing “core memory,” a technology that was sixty years old even then. Our shield stored 32 individual 1s or 0s using magnetic fields going either clockwise or anticlockwise around 32 tiny doughnuts of magnetisable ‘ferrite’ material. This kind of memory, invented in the 1950s, […]

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Getting Started With Python on Hardware

Getting Started With Python on Hardware

Python in physical computing is on the rise.

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Meet the Duo Behind Online Robotics Education Platform CodeJoy

Meet the Duo Behind Online Robotics Education Platform CodeJoy

Meet the team behind the streaming robotics-education platform, CodeJoy

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Roundup: Five Long-Range LoRa Projects to Explore

Roundup: Five Long-Range LoRa Projects to Explore

Follow your dog, track the weather, automate your greenhouse and more — flex your reach with these long-range IoT projects

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Review: Luxonis Oak-D AI Camera with Computer Vision and Image Depth

Review: Luxonis Oak-D AI Camera with Computer Vision and Image Depth

When Microsoft released the Kinect, the first widely available depth camera, artists and makers quickly flocked to it, discovering how to access the camera’s depth data and ability to capture human motion. The result was a slew of new projects that capitalized on an interface that didn’t require a screen, buttons or a mouse. After […]

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