Waterproof Ultrasonic Sensor for Obstacle Avoiding Robot, 3-450cm

Waterproof Ultrasonic Sensor for Obstacle Avoiding Robot, 3-450cm

Waterproof ultrasonic sensor with small blind zone, compact design, and easy screw-mount installation. Measuring range 3–450 cm. Offers outputs including UART, PWM, switch signals and RS485, ideal for robot obstacle avoidance, smart dustbins and parking detection.

SKU: CCHN-US-OAR

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Delivery date: 6-25 days

Overview

Small waterproof ultrasonic sensor with minimal blind spot. Measures 3–450 cm, outputs UART/PWM/switch signals/RS485. Ideal for obstacle avoidance, parking detection, and smart dustbins.

Specification

Model	CCHN-DYP-A02YYMW-V2.0	CCHN-DYP-A02YYTW-V2.0	CCHN-DYP-A02YYUW-V2.0	CCHN-DYP-A02YYGDW-V2.0	CCHN-DYP-A02YY4W-V2.0
Output Type	PWM Output	UART Controlled Output	UART Automatic Port Output	Switch Signal Output	RS485 Output
Operating Voltage	3.3–5V DC				5–24V DC
Standby Current	≤5mA		-
Average Operating Current	≤8mA				≤15mA
Peak Current	≤40mA				≤75mA
Blind Zone Distance	3cm
Measuring Range (Flat Objects)	3–450cm
Operating Cycle	Controlled	Controlled	100ms		Controlled
Accuracy at Room Temperature	士(1+S*0.5%)cm	士(1+S*0.3%)cm
Temperature Compensation	No Compensation	Compensation
Reference Angle	≈60°
Weight	30g

Feature

Environmental Immunity: The waterproof ultrasonic sensor is unaffected by environmental conditions, dust-resistant, and not influenced by object color, transparency, material (metal or non-metal), or light intensity, making it suitable for diverse application environments.
Low Power Consumption: Power usage can be minimized according to actual application requirements.
Stable Output: The ultrasonic sensor features built-in intelligent algorithms and a stable circuit design, ensuring strong product stability and reliable, consistent data output.
Waterproof Design: Split waterproof structure with IP67 protection, suitable for humid and harsh environments.
Compact Structure: The mini ultrasonic sensor has a refined and compact design, offering strong adaptability and flexible installation options.
High Sensitivity: Highly sensitive sensing probe for fast and accurate detection.
Ultra-Small Blind Zone: 3 cm blind zone with high accuracy for precise short-range obstacle detection.
Wide Coverage: Small size with large 3D spatial coverage, enabling more agile robot movement.
Wide Applications: The waterproof ultrasonic sensor is suitable for object proximity and presence detection, parking management systems, robot obstacle avoidance, and automatic control systems.

Size (unit: mm)

Waterproof ultrasonic sensor size

Wiring

Waterproof ultrasonic sensor wiring

Application

This ultrasonic sensor detects fill levels in smart dustbin systems for efficient waste management. Monitors vehicle presence in parking systems and supports robot obstacle avoidance. Integrates with smart home devices for enhanced automation and sensing.

Waterproof ultrasonic sensor application

Tips: How to maintain the waterproof ultrasonic sensor?

Ensure the ultrasonic sensor is securely mounted using the side holes.
Protect the cable from tension, moisture, or damage.
keep the sensor faces free from any obstructions for accurate distance measurement.
Regularly check the connections and avoid exposing the ultrasonic sensor to harsh chemicals or extreme conditions beyond its IP67 rating to ensure long-term reliability.