QuadPos is a compact quadruped robot designed for robotics experimentation, featuring wireless BLE control, 3D printed structure, and a fully integrated embedded system.
🔧 Hardware Overview Microcontroller: ESP32-C3 SuperMini Servo Control: ESP32 C3 ISR Servo library Actuators: 8x SG90 180° servomotors Structure: Fully 3D printed using PETG Power Supply: 2x 18650 Li-ion batteries Voltage Regulation: XL4005 buck converter (regulated to 5V) Custom PCB: Compact shield-type PCB for ESP32 and servo power distribution 📱 Control System
The robot is controlled via Bluetooth Low Energy (BLE) using a generic gamepad-style mobile application.
https://github.com/ChrisEd0/ESP32-BLE-Remote
The structure is optimized for 3D printing, ensuring strength, ease of assembly, and modularity.
##👉 GrabCAD Model: https://grabcad.com/library/quadpod-robot-1
QuadPos uses two 18650 batteries as a portable power source. A DC-DC XL4005 buck converter steps down the voltage to a stable 5V, ensuring reliable operation of both the ESP32-C3 and the servomotors.
- BLE wireless control
- 8-DOF quadruped locomotion
- Lightweight and robust PETG structure
- Custom compact PCB (shield form factor)
##🚀 Applications Robotics learning and experimentation Quadruped locomotion research Embedded systems development 3D printing and mechanical design projects