SparkFun Si7021 Humidity & Temperature Sensor Breakout Board
Compact SparkFun Si7021 sensor board for accurate humidity & temperature measurement via I2C.
The SparkFun Si7021 Humidity & Temperature Sensor Breakout Board provides highly accurate digital measurements of both humidity and temperature, making it ideal for environmental sensing and data logging applications. This ultra-compact breakout board is designed around the Si7021 sensor, ensuring precise and reliable performance in various conditions.
Key features include built-in 4.7kohm pullup resistors, simplifying integration into your circuits, and I2C communication, allowing seamless connectivity with microcontrollers and other digital systems. The small form factor (15.2x15.2mm) makes it suitable for compact projects and embedded applications.
Applications
This breakout board is perfect for indoor climate monitoring, weather stations, home automation, and any project requiring accurate environmental sensing. Whether you're a hobbyist or a professional, this sensor provides the data you need to enhance your projects.
Specifications
- Sensor Type: Si7021
- Measurement Parameters: Humidity & Temperature
- Communication Interface: I2C
- Pullup Resistors: 4.7kohm (built-in)
- Board Dimensions: 15.2x15.2mm
- Included: Sensor breakout board only
- Environmental sensing
- Data logging
- Indoor climate monitoring
- Weather stations
- Sensor Model: Si7021
- Measurement: Humidity & Temperature
- Communication: I2C interface
- Integrated Resistors: 4.7kohm
- Dimensions: 15.2x15.2mm
- Contents: Sensor breakout board only
- Weight: 10g
Always follow local regulations and product guidance. Use appropriate PPE.
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