Waterproof Ultrasonic sensor JSN-SR04T/AJ-SR04M

The JSN SR04T or AJ-SR04M Ultrasonic Distance Sensor Module is a popular and versatile sensor designed to accurately measure distances, making it ideal for a wide range of applications, including robotics, automation, and distance sensing projects. This module is easy to integrate into your custom projects and provides precise distance measurements using ultrasonic technology.

This ultrasonic sensor can interface with various microcontrollers such as Arduino, ESP32, Teensy or ESP8266.

Key Features:

• Wide Measurement Range: This sensor can measure distances from 25 cm to 400 cm, making it suitable for various applications.
• High Precision: With a resolution of 0.3 cm, this sensor delivers precise distance measurements, enabling your projects to make accurate decisions.
• Easy Integration: The module is designed for easy integration with popular microcontrollers like Arduino and Raspberry Pi. It requires minimal wiring and coding.

Specifications:

• Operating Voltage: 5V DC
• Cable Length: 2.5m
• Trigger Pulse: 10 microseconds
• Echo Pulse: Output a pulse with a duration proportional to the distance
• Dimensions – (board): 41mm x 30mm x 20mm
• Dimensions – (sensor): 25mm diameter
• Weight (PCB board): 10 grams

Connectivity:

The ultrasonic sensor data pins can be interfaced with either 3.3V or 5V compatible microcontrollers such as theArduino, ESP32, Teensy or ESP8266. microcontrollers. No logic level shifter is required.

Pinout

Engineering Drawings:

Note: Dimensions are in mm.

Uses:

• Object detection devices
• Ultrasonic mapping
• Robotics

Documentation:

• Arduino IDE library.