I have built a simple analog-style display meter using a Raspberry Pi Pico W, a stepper motor, and a Hall effect element (magnetic sensor). Since I built this just as a prototype, its function is ...

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[SoggyBunz] lucked up and scored an Ultimate Raspberry Pi Bundle from Element 14. His idea was to use a Raspberry Pi to make a retro-mechanical arcade Coin Dozer game, and decided to build his first ...

We live in a time when two 16GB Raspberry Pi 5 boards cost the same as a MacBook Neo. Here's how to save up during the ongoing AI boom. It’s no exaggeration to say that RAM prices are skyrocketing, ...

Celebrate Pi Day and read about how this number pops up across math and science on our special Pi Day page. For more than two millennia, mathematicians have produced a growing heap of pi equations in ...

Proper evaluation of torque margins across the full motion profile prevents stalling and ensures consistent performance under varying load and speed conditions. Mechanical resonance can cause ...

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Ayush Pande is a PC hardware and gaming writer. When he's not working on a new article, you can find him with his head stuck inside a PC or tinkering with a server operating system. Besides computing, ...

An OpenLCB (LCC) node for a model railroad turntable, running on a Raspberry Pi Pico 2. It drives a stepper motor to position the bridge, auto-homes via Hall sensors, switches track phase via relays, ...