Description

The JSN-SR04T Waterproof Ultrasonic Module is a highly accurate and versatile distance sensor designed for a wide range of applications, including obstacle avoidance, object distance measurement, and environmental sensing. Equipped with a waterproof stripline probe and non-contact ultrasonic detection technology, this module can measure distances from 20 cm to 800 cm, with optimal precision at 1mm accuracy. Its robust construction makes it ideal for use in wet and harsh environments, such as automotive applications and industrial control systems. The JSN-SR04T is an essential tool for projects that require reliable, real-time distance measurement in challenging conditions.

Why Choose the JSN-SR04T Waterproof Ultrasonic Module?

The JSN-SR04T stands out as a reliable, accurate, and durable ultrasonic sensor, offering precise distance measurements even in adverse conditions. Its waterproof design allows it to perform efficiently in wet environments, making it a preferred choice for outdoor applications like intelligent car ranging, parking space management, and obstacle avoidance. With its multiple working modes and low power consumption, this sensor is an excellent solution for both consumer and industrial projects that demand robust performance and versatility. Whether used in robotics, security systems, or traffic control, the JSN-SR04T delivers exceptional accuracy and reliability.

Key Features

Waterproof Design: Integrated waterproof stripline probe ensures accurate measurements in wet or harsh environments.
High Measurement Accuracy: Provides precise distance readings with a best resolution of 1mm.
Multiple Working Modes: Offers five selectable modes for flexible application: Pulse Width Square Wave, Low Power Mode, Serial Port Trigger, Automatic Serial Port, and ASCII Code Output.
Low Power Consumption: Operates at minimal current, as low as 20 µA in power-saving modes.
Versatile Applications: Ideal for intelligent car ranging, obstacle avoidance, human height measurement, and industrial control.

Technical Specifications

Operating Voltage: DC 3V-5.5V
Operating Current: 40mA (Max), Low Power Mode: 20µA
Response Time: < 50µs
Measuring Range: 20 cm to 800 cm (with optimal accuracy from 20 cm to 250 cm)
Measuring Angle: 75 degrees
Working Frequency: 40 kHz
Resolution: 2mm
Operating Temperature: -20°C to +75°C
Storage Temperature: -40°C to +80°C
Output Signal: TTL, Serial Port Output (5 Mode Selection)
Size: 41.3 x 28.5 x 23 mm
Mode Switching: Adjustable via resistance value of R19 (post-power failure)
Status Indicator: LED for operational status feedback.

The JSN-SR04T Waterproof Ultrasonic Module is the perfect solution for any project requiring precise distance measurement in challenging conditions. Its versatile design, coupled with multiple working modes and low power consumption, makes it suitable for a wide range of applications, from automotive to industrial control. With its high measurement accuracy, robust waterproofing, and ease of integration, this ultrasonic sensor is an excellent choice for both hobbyists and professionals looking for a reliable distance sensing solution.