$2 for 2Layer, 5pcs & $5 for 4Layer, 5pcs: https://jlcpcb.com Previous video: https://youtu.be/05qJM-zZ4ng uC Timer video: https://youtu.be/IdL0_ZJ7V2s Facebook: https://www.facebook.com/greatscottlab Twitter: https://twitter.com/GreatScottLab Support me for more videos: https://www.patreon.com/GreatScott?ty=h More project information (schematic, code,….) on Instructables: https://www.instructables.com/id/DIY-Tachometer-RPM-Meter/ Parts list (affiliate links): 1x Arduino Pro Mini: https://s.click.aliexpress.com/e/_dTWuuYz 1x IR Distance Sensor: https://s.click.aliexpress.com/e/_dXlui7F 1xContinue Reading

Using Lidar technology like those found in self driving cars to replicate its surroundings. The data is sent to a Java program I developed and gets converted from spherical to cartesian points. The points get rendered together to make a 3D model of the surroundings. Source Code: https://create.arduino.cc/projecthub/TravisLedo/arduino-lidar-scanning-java-rendering-6b2124 https://github.com/TravisLedo/LidarScanRender MoreContinue Reading