CALLIOPE CA-007 Ultrasonic Distance Sensor for Calliope mini, Grove Interface, 2-350 cm Range

Integrate precise distance sensing into your Calliope mini projects with the CALLIOPE CA-007 ultrasonic sensor. Ideal for robotics, obstacle detection, and automation tasks in classrooms or makerspaces, this sensor measures distances from 2 cm to 350 cm via a Grove 4-pin interface, ensuring simple and reliable connections.

Key specifications

• Sensor type: Ultrasonic distance sensor
• Compatibility: Calliope mini
• Measurement range: 2 cm to 350 cm
• Interface: Grove (4-pin)
• Operating voltage: 3.3V - 5V DC
• Detection angle: Approx. 15°
• Accuracy: ±1 cm
• Resolution: 1 cm
• Operating current: Approx. 15 mA
• Output signal: Digital (pulse-width modulation)
• Ultrasonic frequency: 40 kHz
• Operating temperature: 0°C to 70°C
• Mounting: 2x M2 mounting holes
• Connector type: Grove 4-pin
• Response time: Typically < 100 ms
• Included accessories: 1x Grove cable (approx. 20 cm)

Why choose it

This sensor offers a wide measurement range and high accuracy, making it suitable for a variety of applications. Its Grove connector allows for quick prototyping without soldering, and the compact design with mounting holes facilitates integration into custom builds.

Ideal use cases

• Distance measurement in educational projects
• Obstacle detection for mobile robots
• Automation and proximity sensing
• STEM learning activities with Calliope mini

Good to know

The sensor operates on a standard 3.3V to 5V supply and communicates via a single digital pin, making it easy to interface with the Calliope mini. The included Grove cable simplifies connection, and the sensor's response time supports real-time applications.