Posted in Laser Hacks, Raspberry Pi Tagged cnc, dvd drive, laser, laser engraver, python, raspberry pi, stepper motor ← Solder Sucker Meets Industrial Vacuum Pump ...

[Nick Touran] wanted to make two Raspberry Pi’s communicate wirelessly. There are lots of options, but [Nick] used a LASER and a photoresistor, along with Morse code. If you don’t find … ...

Ildar's solution was to mount a 1-watt laser on a Raspberry Pi 3 and train it with machine vision and neural networks until it became a ruthless mosquito hunting killer automaton.

Elektor project 240647 Replace the stylus and the sand of the Raspberry-Pi-Pico-based Sand Clock (from 2024) by a small laser module and a sheet of phosphorescent self-adhesive paper (glow-in-the-dark ...

Urban traffic congestion poses a major challenge, particularly for emergency services like ambulances, where delays can have life-threatening consequences. This paper proposes a novel, cost-efficient ...