Description

The JSN-SR04T-2.0 is a waterproof ultrasonic distance sensor with a range of 20 cm to 600 cm, offering precise measurements with an accuracy of ±1 cm. Designed for harsh environments, this compact module integrates an ultrasonic sensor and control circuit for easy MCU integration. It operates efficiently on low power, making it ideal for robotics, automation, and outdoor applications.

Key Features & Benefits

• Wide Range: 20 cm to 600 cm measurement range.
• High Precision: ±1 cm accuracy.
• Waterproof: Durable for wet conditions.
• Low Power: Operates on 3.0V to 5.5V with minimal current draw (<8mA).
• Multiple Output Modes: Supports Pulse Width, Serial, and TTL trigger modes.
• Compact: Small size (42mm x 29mm x 12mm), easy to integrate.

Applications

• Robotics: Obstacle detection and navigation.
• Automation: Distance measurement for industrial tasks.
• Water Management: Liquid level sensing.
• Smart Home: Proximity detection.
• Outdoor Monitoring: Environmental and weather applications.

Specifications

• Voltage: DC 3.0V to 5.5V
• Current: < 8mA
• Frequency: 40 kHz
• Range: 20 cm to 600 cm
• Accuracy: ±1 cm
• Resolution: 1 mm
• Output: Pulse width, Serial (9600 baud)
• Trigger: 1-10 µs TTL pulse
• Temp Range: -20°C to +70°C
• Dimensions: 42mm x 29mm x 12mm

• Modes:

  1. Mode 1 (Pulse Output): Triggered by a pulse, outputs distance via echo.
  2. Mode 2 (Serial Output): Automatically outputs distance every 100 ms.
  3. Mode 3 (Command Mode): Triggered by a specific serial command.