I used a servo controller and two motor controllers from Pololu. They are still available and I’m using them on a rebuild, this time using the Raspberry Pi as the brain. USB isn’t the only ...
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You can make a creepy Raspberry Pi-powered portrait that always watches you, just in time for OctoberThe instructions ask for a Raspberry Pi Pico, two ultrasound sensors, a servo motor, enough wires to connect it all, and some basic craft items. Put it all together, and you've got yourself a ...
Absolutely nothing, except as an excuse to build a Raspberry Pi powered sentry turret that ... to detect movement from a USB webcam, two servos to pan and tilt the camera and gun and a small ...
The head can look around thanks to a servo in its neck as well as a camera module in its eye which lets it see. A speaker is included for audio output, as well. The Raspberry Pi model chose to ...
At the heart of the kit is the aforementioned PiEEG HAT, the same HAT that we saw back in 2023. But this time the PiEEG is part of a larger "Bio Lab" in a briefcase that now inclu ...
A hobbyist assessed CNC lead screw accuracy by building a setup using digital calipers interfaced with a Raspberry Pi. These calipers transmit data via a 76 kbps synchronous serial protocol, requiring ...
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