DeliveryRobotFirmware

#DeliveryRobot This repository contains code for flashing the ESP32-C3 firmware as part of the modernization project for the official toy courier robot from Yandex. The robot is controlled using a mobile application in the [DeliveryRobotApp] repository ( https://github.com/MaxiEnergy/DeliveryRobotApp ) and Bluetooth Low Energy technology. You can read more about the modernization of the robot courier in the article on Habré.

Contents

• Technology and component stack
• Description of functionality
• Electronic components connection diagram
• Demonstration of the application with a robot courier
• Additional materials

Technology and component stack

Software part

• C++ programming language
• Arduino IDE development environment
• IMPORTANT: the firmware is written for ESP version 2.0.16. It will not work correctly on 3.x.x versions. Install an older version of ESP32 by Espressif Systems in the board manager

Hardware

• Lithium polymer battery 350 mAh
• Battery charge controller module with TP4056 protection
• L298N mini motor driver
• ESP32-C3 SuperMini
• 2 motors
• Single-color LEDs of the courier robot
• Switch on the robot courier

Description of functionality

• Turning the robot courier on and off is done using the original switch on the bottom of the toy
• Turn the robot's LED lights on and off via a mobile app using BLE
• Motors are controlled using arrows in the mobile application
• Rotation of the robot is carried out by simultaneous rotation of two motors in different directions

Connection diagram for electronic components

Demonstration of how the application works with a robot courier

https://youtu.be/tNdIV097aXo

Additional materials

Read about the creation of this application in article on Habré

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##Links

• GitHub: MaxiEnergy/DeliveryRobotFirmware