Popular YouTuber and Maker, Dejan from How To Mechatronics has showcased a remarkable 3D-printed RC tank equipped with a dual-speed gearbox in his latest 3D Printed RC Tank video. The project is a comprehensive deep dive into the design, construction, and programming with clean instructions on how to build something similar.
Driving this massive tank is a custom-designed dual-speed gearbox that allows it to adapt to various terrains with two distinct speed settings. Its rugged chassis is mostly 3D printed and uses two powerful 200W DC motors to deliver the capability for both high-speed runs and heavy-duty maneuvers. Further, Dejan has also integrated a suspension system featuring coil springs and shock absorbers to ensure smooth operation on uneven terrain.
On the electronics side, the tank employs an Atmega2560 microcontroller, BTS4960 motor drivers, and addressable LED strips all integrated into a custom PCB. This arrangement provides precise control over the tank's movements while adding dynamic lighting effects for an extra cool factor. Powered by a LiPo battery and wirelessly controlled via an RC receiver and transmitter, the tank is as fun as it is functional.
By sharing the detailed build process, the project inspires hobbyists to take on similar projects and customize their RC tanks to suit their unique needs and preferences.