Project Information
- Project Type: Team Competition
- Team: Chathura Gunasekara, Isuru Gunarathne
- Competition: ABU RoboCon 2023
- Project Duration: June 2023 - August 2023
- GitHub: supungamlath/RoboCon-2023
I had the incredible privilege of leading Team Mora, our
robotics team from the University of Moratuwa, to proudly
represent Sri Lanka at ABU RoboCon 2023 in Phnom Penh,
Cambodia. Over a demanding three months, we rose to the
challenge, meticulously crafting the electronics, mechanical
components, and control systems for two robots named the
Rabbit Robot and the Elephant Robot. The robots had to perform
the task of picking up a stack of rings and tossing them onto
poles in a known arena. Further details about the rules of the
competition can be found on the
ABU RoboCon 2023 Website.
I was in charge of the Rabbit Robot which included CAD Design,
Schematic Design, Construction and Programming. The Rabbit
Robot was made out of aluminium and 3D printed parts which
were designed using Autodesk Fusion 360. The schematics were
designed using Autodesk EAGLE but we could not produce a PCB
due to shipping time constraints, so the circuit was hand
soldered. Two ESP32 microcontrollers communicating via UART
were used for processing. One ESP32 was paired with a PS4
Controller via Bluetooth for remote control. This ESP32
controlled the wheel motor divers and passed commands to the
other ESP32 which controlled the robot arm servos. The robots
were programmed in C++ using PlatformIO as the development
environment.
Our rapid prototyping process helped us build and test these
robots to execute the given task within tight budget and time
constraints. This journey not only helped us enchance our
technical skills but also underscored the power of
collaboration and determination in achieving remarkable feats
on the global stage.