Description

The GY-US42 is a compact ultrasonic distance sensor offering high accuracy and a versatile range of 20cm to 720cm. It uses ultrasonic waves to calculate distances based on time-of-flight, making it ideal for robotics, drones, and automated systems. With low power consumption and multiple communication options (UART, IIC, PWM), it’s perfect for projects requiring precise distance measurements in various environments.

Key Features & Benefits

• Wide Measurement Range: 20cm to 720cm, suitable for a variety of applications.
• Multiple Communication Interfaces: Supports UART, IIC, and PWM for easy integration with microcontrollers.
• High Precision: 1cm resolution for accurate distance measurements.
• Low Power Consumption: Operates on just 9mA at 5V, perfect for battery-powered devices.
• Compact Design: Small size (21.5mm x 21mm x 24.5mm) for easy installation in tight spaces.
• Flexible Use: Ideal for robotics, drones, and autonomous systems, supporting both indoor and outdoor environments.
• Temperature Tolerance: Operates in extreme temperatures from -20°C to 65°C.

Applications

• Robotics: Obstacle avoidance and navigation.
• Drones: Distance sensing and collision avoidance.
• Autonomous Vehicles: Obstacle detection.
• Industrial Control: Automation and production lines.
• Education & Research: Teaching and experimentation in sensor technology.

Specifications

• Measuring Range: 20cm to 720cm
• Resolution: 1cm
• Response Frequency: 15Hz
• Operating Voltage: 3V to 5V
• Operating Current: 9mA at 5V
• Temperature Range: -20°C to 65°C
• Size: 21.5mm x 21mm x 24.5mm
• Interfaces: UART, IIC, PWM