SKU: SENS-4106
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MaxBotix MB1634 HRLV-ShortRange-EZ3T Ultrasonic Distance Sensor - Pulse/Analog/TTL Output

₹2,589.00 (Inclusive of all taxes)
Out of Stock

The MaxBotix MB1634 HRLV-ShortRange-EZ3T is a high-resolution ultrasonic distance sensor offering 1-mm resolution and a 2 cm to 5 m range. It provides flexible pulse-width, analog voltage, and TTL serial outputs for easy integration with microcontrollers like Arduino, Raspberry Pi, and industrial PLCs.

Features

  • High-resolution 1-mm measurement accuracy for precise short-range detection.
  • Multiple output options: Pulse-width, analog voltage (0-Vcc), and TTL serial (RS232).
  • Narrow beam pattern with good side object rejection for focused readings.
  • Internal temperature compensation and real-time automatic calibration for stable performance.
  • Low power consumption (2.5-5.5V) suitable for multi-sensor arrays and battery-powered systems.

Out of stock

Description

The MB1634 HRLV-ShortRange-EZ3T ultrasonic sensor utilizes advanced sonar ranging technology to deliver precise distance measurements from 2 cm up to 5 meters. Its narrow acoustic beam pattern enhances sensitivity while minimizing interference from off-axis objects, making it ideal for applications requiring accurate detection in confined spaces.

Engineered for reliability, the module features on-board firmware filtering for improved noise tolerance and clutter rejection. Its wide operating voltage range of 2.5 to 5.5V DC, coupled with low current draw, allows for seamless deployment in portable devices and distributed sensing networks. The sensor’s robust design ensures consistent operation across an industrial temperature range of -15°C to +65°C.

Key Features

  • Millimeter-resolution ultrasonic ranging (1-mm resolution).
  • Triple-output interface: Pulse-width, analog voltage, and TTL serial.
  • Optimized narrow beam for superior side object rejection.
  • Integrated temperature compensation and automatic calibration.
  • Low-power architecture ideal for battery-based or multi-sensor systems.
  • Compact, lightweight module designed for straightforward project integration.
  • Firmware-enhanced filtering for improved performance in acoustically noisy environments.

Applications

  • Robotics navigation and obstacle avoidance in tight spaces.
  • Liquid level monitoring in small tanks or reservoirs.
  • Precision object detection and positioning in automated assembly lines.
  • Proximity sensing for interactive displays and kiosks.
  • Distance measurement in compact UAVs and mobile platforms.

Technical Specifications

Manufacturer Part NumberMB1634
Model SeriesMB16 Series
Operating Voltage2.5 to 5.5 V DC
Maximum Range5 meters
Minimum Range2 cm
Resolution1 mm
Reading Rate10 Hz
Output OptionsPulse-width, Analog Voltage, TTL Serial
Beam PatternNarrow Beam (HRLV-ShortRange-EZ3T)
Operating Temperature-15°C to +65°C

Frequently Asked Questions

What are the different output options on the MB1634 sensor and how do I use them?

The MB1634 provides three distinct output formats: a pulse-width pin where the pulse length corresponds to distance, an analog voltage pin that outputs a scaled voltage from 0 to Vcc, and a TTL serial (RS232) pin that transmits ASCII characters. You select the desired output by connecting to the corresponding pin on the module's header. The TTL serial output requires a UART connection on your microcontroller.

What is the difference between the EZ3T and EZ4T beam patterns?

The HRLV-ShortRange-EZ3T model has a slightly wider beam width compared to the EZ4T. This makes the EZ3T a better choice when your application requires higher sensitivity to detect objects that may not be directly in front of the sensor, whereas the EZ4T offers a tighter, more focused beam for superior rejection of side objects and clutter.

How does the automatic calibration feature work, and do I need to calibrate it manually?

The sensor performs real-time automatic calibration for variables like supply voltage, humidity, and ambient acoustic noise. This built-in process continuously optimizes performance, so no manual calibration is typically required for standard use. The firmware filtering further enhances reliability by rejecting inconsistent readings.

Can I power this sensor with a 3.3V logic system like an ESP32?

Yes, the MB1634's operating voltage range of 2.5V to 5.5V DC is fully compatible with 3.3V systems like the ESP32, Raspberry Pi Pico, or STM32. Its TTL serial output will also be at the logic level of your supply voltage (Vcc), ensuring safe communication with 3.3V logic microcontrollers.

Package Includes

  • 1 x MaxBotix MB1634 HRLV-ShortRange-EZ3T Ultrasonic Sensor Module

Additional Information

Weight 0.02 kg
Dimensions 4 × 6 × 2 cm