Atmega328p Obstacle Avoidance and Tracking Robot Children Stem Creative Scientific Programming Learning Educational Smart Robot Toys for Arduino. Multifunctional Control: Features four-way tracking, ultrasonic obstacle avoidance, Bluetooth, and infrared remote control. Dual Programming Support: Compatible with Arduino C language code and Mind+ graphical programming for easy learning. Core Microcontroller: Powered by Atmega328P main control board for reliable performance. Easy Assembly: Pre-burned infrared code, no soldering required, and simple assembly process. High Extension Capability: Rich interfaces allow expansion with additional sensors and modules. Customized Logo Service: Logo customization available with low MOQ and short lead time. 1-Year Warranty: Comprehensive 1-year warranty period ensuring product quality and customer confidence. 24-Hour Support: Round-the-clock technical support and assistance for customer queries.