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A PI CAMERA TO BE PROUD OF

A PI CAMERA TO BE PROUD OF

The Raspberry Pi HQ camera has appeared in a variety of builds since its introduction back in 2020, and has brought with it many opportunities for photographic projects to compete with the professionals. The latest we’ve been sent is from [Kevin McAleer], who has taken the camera with a full-size Pi and clothed it in a […]

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This tape cassette is actually a full fledged computer powered by a Raspberry Pi Zero W

This tape cassette is actually a full-fledged computer (powered by a Raspberry Pi Zero W)

The Sinclair ZX Spectrum was a compact and affordable personal computer when it first launched in 1982 for £125 (the equivalent of £470 or $745 in 2022). Designed to use tape cassettes for storage, it was also relatively easy to obtain media. But computers have gotten a lot smaller and cheaper over the past four decades, and

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WIRELESS BOOTLOADER SAVES YOU FROM SWAPPING ROM CHIPS

WIRELESS BOOTLOADER SAVES YOU FROM SWAPPING ROM CHIPS

Flashing your code into an Arduino, an ESP32 or any other modern microcontroller platform is pretty straightforward: connect the device through USB, fire up the appropriate software platform, and press “program”. But those who followed embedded programming classes in the ’80s and ’90s will remember a more complicated procedure that consists of swapping EPROM chips

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A POWER BUTTON FOR RASPBERRY PI COURTESY OF DEVICE TREE OVERLAYS

A POWER BUTTON FOR RASPBERRY PI, COURTESY OF DEVICE TREE OVERLAYS

As a standard feature of the Linux kernel, device tree overlays (DTOs) allow for easy enabling and configuration of features and drivers, such as those contained within the standard firmware of a Raspberry Pi system. Using these DTOs it’s trivial to set up features like as a soft power-off button, triggering an external power supply and enable

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