Idea2 Kart-E ESP32 Code

ESP32 Arduino sketch for the Idea2 Kart-E robot. This repository contains the main sketch esp32code__2_.ino implementing BLE control, BFS pathfinding on a 20x20 grid, motor control for Cytron MDD20A and ultrasonic obstacle detection.

Contents

• esp32code__2_.ino — Main Arduino sketch (ESP32)
• README.md — This file
• LICENSE — MIT license
• .gitignore — Common ignores for Arduino/ESP32 projects

Usage

1. Open the sketch folder in the Arduino IDE or VS Code with the Arduino extension / PlatformIO.
2. Select the ESP32 board (e.g., ESP32 Dev Module) and correct COM port.
3. Upload esp32code__2_.ino to the board.

BLE Commands

• X,Y — send target coordinates (e.g. 5,3) to plan and execute a path
• stop — emergency stop
• M,n — manual move n cells forward (calibration)
• T,deg — manual turn by degrees (calibration)

License

This project is released under the MIT License — see LICENSE for details.