本文研究蓝牙遥控的多功能智能小车，采用无线蓝牙技术对各种智能模块进行控制，用户可以通过手机客户 端直接对小车进行实时操控。本系统由C51 单片机为主控芯片，L298N 为电机驱动芯片、HC-06 蓝牙无线模块、1602 液晶显 示模块、超声波模块等电路组成。基于手机平台，借助于蓝牙技术，最终实现为一个完整的多功能智能小车系统，实现了智能 小车的蓝牙无线遥控、自动壁障等功能。

In this paper, we study the multifunctional intelligent car with Bluetooth remote control, and control the intelligent model using wireless Bluetooth technology. The system is composed of C51 micro-controller as the main control chip, L298N motor driver IC, hc-06 Bluetooth wireless module, 1602 liquid crystal display module, ultrasonic module circuit. Based on mobile phone platform, a complete multifunctional smart car system is achieved with Bluetooth technology, achieving the functions of Bluetooth wireless remote control and automatic wall avoidance.