Arduino ABX00102 Modulino Distance Ultrasonic Sensor Module

Measuring distance without contact is a common challenge in robotics and automation projects. The Arduino Modulino Distance module solves this with ultrasonic echo-location, providing reliable non-contact range detection from 2 cm up to 400 cm.

Who is it for

This module is for makers, students, and engineers building robots, obstacle-avoidance systems, or level-sensing applications. It plugs directly into the Arduino Modulino ecosystem, making it quick to integrate into your next prototype.

Main features

• Ultrasonic Time-of-Flight sensing with 40 kHz frequency
• Measurement range: 2 cm to 400 cm
• High accuracy of ±3 mm and resolution of 3 mm
• Effective angle less than 15 degrees for precise targeting
• Low power consumption: 15 mA operating, under 2 mA quiescent
• Digital TTL output with pulse width proportional to distance
• Compatible with Arduino Modulino connector
• Operating temperature range: -20°C to 80°C

Specifications

• Sensor technology: Ultrasonic (Time-of-Flight)
• Measurement range: 2 cm to 400 cm
• Operating voltage: 5V DC
• Operating current: 15 mA
• Quiescent current: less than 2 mA
• Effective angle: < 15 degrees
• Resolution: 0.3 cm (3 mm)
• Accuracy: ± 3 mm
• Ultrasonic frequency: 40 kHz
• Trigger input: 10 µs TTL pulse
• Output type: Digital (TTL level, echo pulse width proportional to distance)
• Interface: Modulino connector
• Compatibility: Arduino Modulino platform
• Function: Non-contact distance measurement
• Operating temperature range: -20°C to 80°C
• Response time: approximately 100 ms for full range
• Detection method: Echo-location

Tips

Mount the sensor with a clear line of sight to the target for best accuracy. Avoid surfaces that absorb sound, like soft fabrics, which can reduce the effective range. For moving robots, consider the response time when planning obstacle detection logic.