Louis Caves

 

Physicist/Engineer/Innovator/Dreamer

 

Email: louiscaves@gmail.com

3D Printer Project

Behold, a fully customized 3D printer, meticulously crafted from available equipment and resources. This project combines a mix of carefully selected mechanical and electrical hardware, including stepper motors, power supply, microcontroller, aluminium extrusion, belts, pulleys, and more, as outlined in the comprehensive bill of materials below. Utilizing these components as well as a modest set of bench tools such as power drills, jigsaws, and a bench vice, along with some scrap wood, I meticulously fabricated the printer from the ground up.

The project's evolution is a testament to ingenuity and innovation. Initially brought to life through these humble beginnings, the printer's first operational version is showcased in the first video below. As I ventured further into the world of 3D printing, I replaced the original wooden components with newly printed plastic parts, showcased in the second video below. This transformation significantly elevated the print quality, marking a significant milestone in the journey of this fully custom-built 3D printer.

Robot Car Project

Introducing a fascinating project – a remote-controlled two-wheeled robotic vehicle powered by two NodeMCU ESP8266 Development Boards, one serving as the controller and the other as the vehicle's brain. The controller establishes a WiFi Access Point, to which the vehicle connects as a client. When the controller receives HTTP GET requests from the vehicle, it transmits two analog values generated from the positions of the joystick levers. The vehicle, in turn, translates these values into speed parameters for its left and right wheel motors. These parameters are then transmitted to an L298N motor driver IC, bringing this project to life. Source code can be found on my GitHub profile.