In this video I'll be showing you how you can control the contrast and the back light brightness of a 1602 LCD display with just the Arduino. The contrast is typically adjusted with a variable ...

A lot of making goes on in this community these days, but sometimes you’ve just gotta do some old fashioned hacking. You might have grabbed an old Speak and Spell that you want to repurpose ...

Light aircraft often use a heading indicator as a way to know where they’re going. Retired instrumentation engineer [Don Welch] recreated a heading indicator of his own, using cheap ...

Minecraft remains one of the best games of all time over a decade on from its release, but spending such a long time in one game could lead to you running out of ideas. We've been there: you've ...

Abstract: Collaborative robots are designed to adapt quickly to new tasks. To enhance their absolute accuracy, self-calibration methods using portable measurement devices offer a cost-effective ...

Abstract: This article presents the design, fabrication, and characterization of a self-calibrating resonant sensor for the noninvasive dielectric characterization of materials. It is based on a ring ...

You are allowed to use the AI coding tool of your choice. You must submit the result as pull requests and must be able to answer and fix issues that the pull master requests. You are expected to ...

This is a visual SLAM system designed for dynamic environments, based on the ORB-SLAM3 framework. It runs in real-time on a single laptop CPU without compromising tracking accuracy. The system is ...