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• 2.1 Uart drive（CH340）
• 2.2 Arduino IDE programming
• 2.3 Graphical programming(Mixly)
• 2.4 Helloblock Graphical programming (scratch3.0)

• 3.1 LED Blinks
• 3.2 Buzzer sounds
• 3.3 Buzzer sounds at Different frequencies
• 3.4 Button control LED
• 3.5 Ultrasonic distance measurement
• 3.6 Go ahead
• 3.7 Button start car
• 3.8 Control Speed
• 3.9 Line walking
• 3.10 Infrared obstacle avoidance
• 3.11 Tracking

• 4.1 Go ahead
• 4.2 Button start
• 4.3 Line Walking
• 4.4 Infrared obstacle avoidance
• 4.5 Tracking
• 4.6 Ultrasonic distance measurement
• 4.7 Ultrasonic check obstacle and avoid
• 4.8 Line Walking and check obstacle
• 4.9 Remote control

• 5.1 Battery of Arduino Smart Bat Car use precautions

• 6.1 LED Blinks
• 6.2 Buzzer
• 6.3 Buzzer sounds at different frequencies
• 6.4 Button control LED
• 6.5 Ultrasonic ranging
• 6.6 Advance
• 6.7 Button control car
• 6.8 Control speed
• 6.9 Tracking
• 6.10 Infrared avoid
• 6.11 Infrared follow

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