We can use them to cut things, create laser light shows, and also as a rangefinder. [Ignas] wrote in to tell us about [Berryjam’s] AMAZING write-up on creating an Arduino based laser rangefinder.

🚀 How to Use Open the blue.ino file in Arduino IDE. Upload the sketch to your Arduino board. Pair your Bluetooth module with your mobile phone. Open a Bluetooth terminal app and connect to the module ...

Posted in Arduino Hacks Tagged arduino, hackaday.io, laser, range finder, sf02, sf02/f ← Teach An ATTiny 85 To Swear Bluetooth Thermometer Minds Your Meats → ...

To generate these signals, I used an Arduino. One of the greatest challenges of the project was creating an analog output that was fast enough to move the galvo (and laser beam) so that it ...

The NRFICE FPGA is a Bluetooth FPGA board designed for edge computing and IoT applications. It is built upon a combination of the dual-core nRF5340 Bluetooth SoC and the Lattice ICE40UP5K FPGA. The ...

How to build a laser trip wire alarm with Arduino As a preview of his latest book, Arduino Project Handbook: 25 Practical Projects to Get You Started, Mark Geddes takes us through the project to ...