SKU: SENS-4137
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MaxBotix MB1040 LV-MaxSonar-EZ4 Ultrasonic Sensor Module

₹2,499.00 (Inclusive of all taxes)
Out of Stock

The MaxBotix MB1040 LV-MaxSonar-EZ4 is a high-performance ultrasonic ranging sensor module offering a detection range of 15 to 645 cm. Operating from 2.5 to 5.5V, it provides multiple output options (Analog Voltage, RS232 Serial, Pulse Width) for seamless integration with microcontrollers like Arduino, Raspberry Pi, and industrial PLCs.

Features

  • Wide 15 cm to 645 cm (254-inch) ultrasonic sensing range
  • Triple-output interface: Analog Voltage, RS232 Serial, and Pulse Width
  • Low power operation at 2.5-5.5V with ~2mA average current consumption
  • High 20 Hz read rate with 2.5 cm resolution for responsive measurements
  • Compact 22.5 x 20 mm PCB with integrated mounting holes for easy installation

Out of stock

Description

The MB1040 LV-MaxSonar-EZ4 utilizes advanced ultrasonic time-of-flight (ToF) technology to deliver precise, non-contact distance measurements. Its 42 kHz acoustic transducer emits a narrow beam pattern, making it ideal for detecting larger objects while minimizing interference from environmental clutter. The sensor features internal temperature compensation for stable performance across varying conditions.

Designed for indoor applications, this module is engineered for reliability and ease of integration. Its multi-interface output allows developers to choose the simplest connection method for their specific system, whether it’s a basic analog input, a serial data stream, or a timing-based pulse width signal. The virtually non-existent dead zone allows for detection of objects as close as approximately 15 cm.

Key Features

  • High-accuracy ultrasonic ranging with 2.5 cm resolution
  • Triple-output flexibility (Analog, Serial, PWM) for versatile system integration
  • Low-voltage, low-current design suitable for battery-powered projects
  • Compact, lightweight PCB construction with pre-drilled mounting holes
  • Narrow detection beam for focused object targeting and reduced false echoes
  • Internal noise rejection algorithms for stable readings in complex environments
  • RoHS compliant construction for environmental safety

Applications

  • Robotics navigation and obstacle avoidance systems
  • Liquid level monitoring in indoor tanks and reservoirs
  • Proximity detection and object presence sensing in automation
  • People counting and traffic monitoring in constrained spaces
  • DIY drone altitude hold and landing assistance

Technical Specifications

Model NumberMB1040
SeriesLV-MaxSonar-EZ4 / MB10 Series
Operating Voltage2.5 to 5.5 V DC
Sensing Range15 cm to 645 cm
Maximum Range645 cm (254 inches)
Read Rate20 Hz
Ultrasonic Frequency42 kHz
Resolution2.5 cm (1 inch)
Average Current Consumption~2 mA
Output InterfacesAnalog Voltage, RS232 Serial, Pulse Width
Transducer Diameter16 mm
PCB Dimensions (L x W)22.5 mm x 20 mm
Weight4 g

Frequently Asked Questions

What are the different output options on the MB1040 sensor and how do I use them?

The MB1040 provides three distinct output modes: a scaled analog voltage (Vcc/512 per inch), a serial RS232 data stream (9600 baud, 8N1), and a pulse width output (147 µs per inch). You select the interface by reading from the corresponding pin. For example, connect the analog output pin to an ADC on your microcontroller, the serial TX pin to a UART RX line, or the pulse width pin to a digital input capable of timing pulses.

What is the minimum and maximum operating voltage for this sensor?

The MB1040 is designed to operate from a supply voltage range of 2.5V to 5.5V DC. This makes it compatible with 3.3V and 5V logic systems commonly found on development boards like Arduino, Raspberry Pi, and ESP32. Ensure your power source can provide stable voltage within this range for accurate and reliable sensor performance.

Is the MB1040 suitable for outdoor use or harsh environments?

The MB1040 is specified for indoor use. Its transducer is not sealed against water ingress, and performance can be affected by environmental factors like wind, temperature extremes, and acoustic noise. For outdoor or harsh industrial environments, consider MaxBotix's IP67-rated weather-resistant sensor models which feature protective housings.

How do I mount and align the MB1040 sensor for best performance?

The compact PCB includes two 2.2mm mounting holes for secure installation. For optimal performance, mount the sensor so that the transducer face is unobstructed and parallel to the target surface. The sensor has a narrow beam pattern; ensure the target lies within this beam. Avoid mounting near soft materials (like foam) that can absorb sound or hard, reflective surfaces at Sharp Microelectronics angles that can cause multi-path echoes.

Package Includes

  • 1 x MaxBotix MB1040 LV-MaxSonar-EZ4 Ultrasonic Sensor Module

Additional Information

Weight 0.004 kg
Dimensions 2.25 × 2 cm