Mitsumi EASR920C04A-Bx Development Kits

Mitsumi EASR920C04A-Bx Development Kits are evaluation platforms for the MMR920C04A digital-output micro pressure sensor, enabling engineers to assess sensor performance with compatible Arduino® boards quickly. The kits are available in both I2C and SPI versions and include an MMR920C04A sensor board and the required interface cable for rapid setup. The sensor supports a pressure measurement range of ±40cmH2O and an operating temperature range of -40°C to +60°C. Sample sketches and a sensor shield ecosystem simplify development, testing, and prototyping of pressure-sensing applications.

Features

  • Based on the MMR920C04A micro pressure sensor with digital output
  • Compact sensor board design measuring 20mm × 24mm, simplifying integration and prototyping
  • Available in I2C and SPI variants
    • EASR920C04A-B1 -  I2C sensor board with Sensor Shield I2C cable
    • EASR920C04A-B2 -  SPI sensor board with Sensor Shield SPI cable
  • ± 40cmH2O pressure measurement range, suitable for low-pressure sensing applications
  • -40°C to +60°C operating temperature range
  • Digital interface support
    • I2C version uses device addresses 0xCE (write) and 0xCF (read)
    • SPI version available for systems requiring SPI communication
  • Compatible with multiple Arduino platforms, including Arduino UNO, LEONARDO, DUE, and MEGA2560, when used with the Mitsumi Sensor Shield
  • Includes sample sketches for the Arduino IDE, enabling quick sensor evaluation and demonstration of sensor functionality

Applications

  • Heating, Ventilation, and Air Conditioning (HVAC) systems
  • Variable Air Volume (VAV) systems
  • Vacuum cleaners
  • Refrigerators and household appliances
  • Electronic musical instruments
  • Gas meters
  • Alcohol testers (breath analyzers)
  • Medical equipment

Kit Contents

  • Shield
  • Sensor board (I2C or SPI)
  • Cable (I2C or SPI)
  • Sample Sketch

Block Diagram

Block Diagram - Mitsumi EASR920C04A-Bx Development Kits
发布日期: 2026-10-06 | 更新日期: 2026-10-06