SKU: SENS-0510
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Seeed Studio Studio Grove SEN54 All-in-One Environmental Sensor Module

₹5,539.00 (Inclusive of all taxes)
Out of Stock

The Seeed Studio Studio Grove SEN54 is an integrated environmental sensor module powered by Sensirion technology, delivering calibrated digital data for PM1.0/2.5/4/10, VOC, temperature, and relative humidity via a single I2C interface. Designed for seamless integration with Arduino, Raspberry Pi, Wio Terminal, and other Grove-compatible development boards.

Features

  • Integrated Sensirion sensor platform measures PM1.0, PM2.5, PM4, PM10, VOC, temperature, and relative humidity.
  • Single Grove I2C interface outputs seven calibrated data signals with a 1-second sampling interval.
  • Low-power operation with selectable modes: Idle (2.6 mA), RHT/Gas-Only (6.8 mA), and full Measurement Mode.
  • Designed for long-term reliability with a robust sensing element life cycle exceeding 10 years.
  • Plug-and-play compatibility with Seeed Studio Studio Grove ecosystem, Arduino, Raspberry Pi, and ESP32 systems.

Out of stock

Description

The Grove SEN54 module integrates Sensirion’s high-precision sensing elements into a single, compact Grove form factor. It employs a laser scattering method for particulate matter (PM) detection and a metal-oxide (MOX) semiconductor for VOC sensing, complemented by a calibrated digital humidity and temperature sensor. All seven data streams are processed and output via a unified I2C digital interface, ensuring signal integrity and simplifying system wiring.

Engineered for continuous 24/7 operation in demanding environments, the module features advanced onboard signal conditioning and temperature compensation algorithms. Its low acoustic emission (24 dBA) and selectable power modes make it ideal for battery-powered or edge-deployed air quality monitoring systems within HVAC, smart building, and industrial safety applications.

Key Features

  • Comprehensive multi-parameter sensing: Simultaneous PM (1.0, 2.5, 4, 10), VOC, temperature, and relative humidity data.
  • Sensirion-powered digital calibration ensures superior accuracy and long-term signal stability.
  • Single Grove I2C cable connection drastically simplifies hardware integration and reduces wiring complexity.
  • Optimized for low-power edge deployment with programmable Idle, RHT/Gas-Only, and full Measurement modes.
  • High robustness design with a specified operational lifetime exceeding 10 years for permanent installations.
  • Fast 1-second sampling interval provides real-time environmental data for responsive control systems.
  • Fully temperature-compensated outputs for reliable measurements across varying ambient conditions.

Applications

  • HVAC system air quality monitoring and demand-controlled ventilation.
  • Indoor air quality (IAQ) monitors and smart building management systems.
  • Portable environmental sensing devices for occupational health and respiratory care studies.
  • Industrial safety systems for particulate matter and VOC level alarms.
  • Research and development platforms for atmospheric and chemical experiment data logging.

Technical Specifications

Model NumberSEN54
ManufacturerSeeed Studio Studio (Powered by Sensirion)
Sensing ParametersPM1.0, PM2.5, PM4, PM10, VOC, Temperature, Relative Humidity
InterfaceGrove I2C (Digital)
Sampling Interval1 ± 0.03 seconds
Supply Voltage3.3V or 5V (via Grove system)
Current Consumption (Idle Mode)2.6 mA
Current Consumption (RHT/Gas-Only Mode)6.8 mA
Operating Lifetime> 10 years
Repeatability< ±5%
Temperature CompensationIntegrated
Acoustic Emission Level24 dBA
Dimensions (L x W x H)8 x 8 x 5 cm
Weight0.12 kg

Frequently Asked Questions

What is the power supply requirement and current consumption for the SEN54 module?

The module operates on the standard Grove system voltage, typically 3.3V or 5V provided by the host board. Current draw is highly efficient: approximately 2.6 mA in Idle Mode and 6.8 mA in the RHT/Gas-Only Measurement Mode. The full Measurement Mode consumption is higher and can be toggled via I2C commands based on application needs.

How do I connect and communicate with the SEN54 sensor?

Connection is simplified via the Grove ecosystem. Use the included 4-pin cable to connect the module's I2C port to a compatible Grove base shield on Arduino, Raspberry Pi, or Wio Terminal. Communication is entirely digital via the I2C protocol; Seeed Studio Studio provides comprehensive libraries and example code to read all seven data parameters.

Are the sensor outputs pre-calibrated, and what is the data refresh rate?

Yes, the module outputs fully calibrated digital signals for all parameters, powered by Sensirion's integrated calibration algorithms. The data sampling interval is 1 second (±0.03s), providing near real-time updates for PM concentrations, VOC index, temperature, and relative humidity without requiring user calibration.

What is the expected operational lifespan of this sensor module?

The sensing components are designed for high robustness and continuous operation. The module has a specified life cycle exceeding 10 years under typical environmental monitoring conditions, making it suitable for permanent installation in HVAC systems and long-term air quality monitoring stations.

Package Includes

  • 1 x Grove SEN54 All-in-One Environmental Sensor Module
  • 1 x Grove 4-pin cable

Additional Information

Weight 0.12 kg
Dimensions 8 × 8 × 5 cm