SCIOSENSE’S ENS210 RELATIVE HUMIDITY AND TEMPERATURE SENSOR WITH I²C INTERFACE

Summary of SCIOSENSE’S ENS210 RELATIVE HUMIDITY AND TEMPERATURE SENSOR WITH I²C INTERFACE


ScioSense ENS210 is a compact digital sensor combining a relative humidity sensor and a high-accuracy temperature sensor in a QFN4 package with an I²C slave interface. It offers high accuracy (±0.15°C, ±2.0% RH), low power, fast response, wide voltage range, low drift, and pre-calibrated digital outputs. Typical applications include home appliances, climate control, transportation monitoring, wireless nodes, health devices, and industrial automation. An ENS210 Evaluation Kit with an ENS210 shield and USB-to-I²C dongle provides PC control, logging, and reference documentation for quick integration.

Parts used in the ENS210 Project:

  • ENS210 sensor (QFN4 packaged humidity and temperature sensor)
  • ENS210 shield (part of the evaluation kit)
  • USB-to-I²C dongle (part of the evaluation kit)
  • USB cable (for PC connection and power)
  • Windows PC (to run the evaluation application)
  • Evaluation kit documentation (quick start guide, user manual, application notes)
  • Reference drivers (for easy design-in)

ScioSense’s ENS210 is a high-performance digital output sensor that monolithically integrates one relative humidity sensor and one high-accuracy temperature sensor. The device is encapsulated in a QFN4 package and includes an I²C slave interface for communication with a master processor.

Features

  • Compact size: 2.0 mm x 2.0 mm x 0.75 mm
  • Typ. accuracy: temperature sensor ±0.15°C, relative humidity sensor ±2.0% RH
  • Digital pre-calibrated output in K and %RH
  • Wide operating range: 1.71 V to 3.60 V
  • Ultra-low power: standby current 40 nA, active current 6.6 μA @ 1 Hz (1.8 V)
  • Low drift: 0.25% p.a.
  • Fast response: τT < 1 s, τRH < 3 s

Applications

  • Home appliances (dryers, cookers, hoods, refrigerators)
  • Home and building climate control systems
  • Transportation condition monitoring
  • Wireless sensor nodes
  • Personal health and wellness monitoring
  • Industrial automation (e.g., server rooms)

Available Tool: Evaluation Kit For ENS210

The ENS210 Evaluation Kit is a combination of an ENS210 shield and a USB-to-I²C dongle. The evaluation kit connects to a Windows PC via USB port, and the sensor is powered via the USB connector. It can be controlled by a Windows PC-based application, which demonstrates the relative humidity and temperature values measured by the sensor. The PC application can also be used for logging sensor data and monitoring the I²C transaction. The evaluation kit can also be used for quick integration into the end customer’s application. The ENS210 evaluation kit comes with an extensive set of documentation such as a quick start guide, a user manual, application notes, and others, and reference drivers for easy design-in.

Read more: SCIOSENSE’S ENS210 RELATIVE HUMIDITY AND TEMPERATURE SENSOR WITH I²C INTERFACE

Quick Solutions to Questions related to ENS210:

  • What sensors are integrated in the ENS210?
    The ENS210 integrates one relative humidity sensor and one high-accuracy temperature sensor.
  • What is the package size of the ENS210?
    The device is encapsulated in a QFN4 package measuring 2.0 mm x 2.0 mm x 0.75 mm.
  • How accurate are the ENS210 measurements?
    Typical accuracy is ±0.15°C for temperature and ±2.0% RH for relative humidity.
  • What interface does the ENS210 use to communicate with a host?
    The ENS210 uses an I²C slave interface for communication with a master processor.
  • What is the ENS210 operating voltage range?
    The ENS210 operates from 1.71 V to 3.60 V.
  • What are the power consumption characteristics of the ENS210?
    Standby current is 40 nA and active current is 6.6 μA at 1 Hz (1.8 V).
  • How fast does the ENS210 respond to changes?
    Temperature response time τT is less than 1 second and humidity response time τRH is less than 3 seconds.
  • What does the ENS210 Evaluation Kit include?
    The evaluation kit includes an ENS210 shield, a USB-to-I²C dongle, a USB connector for power, PC application software, documentation, and reference drivers.
  • Can the ENS210 Evaluation Kit log sensor data?
    Yes, the Windows PC application can log sensor data and monitor I²C transactions.
  • In what applications is the ENS210 recommended?
    Recommended applications include home appliances, climate control systems, transportation monitoring, wireless sensor nodes, personal health devices, and industrial automation.

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Muhammad Bilal

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