Build a 16 channel servo tester using Arduino and 3D printing, with a simple setup and updated channel control for smoother ...

October 2025. A maker uploaded a video to YouTube. The title was "Build an ESP32 RC Submarine with FPV Camera". Just $117. An ESP32 microcontroller and a 3D printer. An acrylic pipe and a syringe. By ...

Control it with your smartphone and view the underwater scenery through a browser. A sci-fi dream realized with an ESP32 and a 3D printer. The ESP-FLY featured in the previous [Kato RC #29] was a $30 ...

It’s fun to have a hobby. But it’s even cooler when it directly gives you the ability to significantly improve the quality of ...

In this video, I created a cat-proof 3D printer enclosure that doubles as a standing desk in my apartment workshop. The ...

I was reluctant to get a 3D printer for my 11-year-old daughter. Perhaps I was being selfish, but, like a lot of parents, I spent the entire Christmas season dreading the phrase s ...

It’s little secret that stepper motors are everywhere in FDM 3D printers, but there’s no real reason why you cannot take another type of DC motor like a brushless DC (BLDC) motor and use that instead.

Arduino has transformed the way hobbyists, engineers, and educators approach electronics and programming. If you’re eager to dive into the world of embedded systems and learn how to use Arduino, ...

Building an indoor positioning system using ESP32 requires technology beyond GPS. While GPS trackers excel outdoors, indoor positioning system needs Ultra-Wideband (UWB) technology to achieve ...

An advanced ESP32-S3 Line Follower Robot featuring custom PID control, VL53L1X obstacle avoidance, and MPU6050 IMU sensor fusion. Includes a stunning dependency-free web dashboard with real-time ...

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