The Beetlebot smart robot, compatible with LEGO building blocks, is a STEM educational product which can automatically dodge obstacles, follow black lines and light to move. Besides, it has three cool forms such as the soccer robot, the siege robot, the handling robot. As for beginners, they can create whatever they want by LEGO building blocks. Various improvements have been made on the Beetlebot car in comparison with other smart cars. It integrates a motor driver and a large number of sensors and is easy to assemble. Features： Compatible with LEGO building blocks: generate diverse forms with LEGO blocks and sensors. Three forms: a soccer robot, a siege engine, a handling robot. Various functions: Pictures display, atmosphere light control, line tracking, obstacle avoidance, light following , IR control and WIFI control. Easy to build: embedded design on car body; wire up the car body with a few steps. High compatibility: reserve ports for the Raspberry Pico board and the ESP32 control board. Charging function: integrate a circuit for 18650 batteries, low-cost and effective. WiFi Control: adopt WiFi control, can finish tailor-made software development. App: compatible with Android and iOS systems, with aesthetic page and flexible control system. Specification： Working voltage: 5V Input voltage: 2.5V~4.2V (lithium battery) Maximum output current: 3A Maximum power consumption: 15W (T=80℃) Motor speed: 5V 200 rpm / min Motor drive form: dual H-bridge Ultrasonic sensing angle:
