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Temperature And Humidity Htu21D-F Sensor Board

It's summer, you're sweating, your hair's all frizzy, and you can't help but wonder why the weatherman claimed today's relative humidity would max out at a perfectly reasonable 52% when it feels more like 77%. Enter the Adafruit HTU21D-F Temperature & Humidity Sensor—the best way to prove the weatherman wrong! This I2C digital sensor offers a highly accurate and intelligent alternative to simpler sensors like the SHT15 Breakout. With a typical accuracy of ±2% RH and an optimized operating range from 5% to 95% RH, this sensor ensures you get precise readings, even when the conditions are less than ideal.

The HTU21D-F doesn't just excel in humidity measurement; its temperature sensing is equally impressive, boasting an accuracy of ±1°C from -30 to 90°C. If even greater temperature accuracy is needed, consider pairing it with the MCP9808 High Accuracy I2C Temperature Sensor Breakout Board. What sets this sensor apart is the inclusion of a PTFE filter, which keeps the sensor clean and ensures long-term reliability. The breakout board also features a 3.3V regulator and I2C level shifting circuitry, making it compatible with any microcontroller operating between 3.3V and 5V, giving you the flexibility to use it in a variety of projects.

This lovely chip comes on a breakout board that’s fully assembled and tested, making it easy to integrate into your project. Each order includes a small piece of header, which you can solder onto the PCB in just a few minutes—even if you're a beginner. With the Adafruit HTU21D-F, you’ll have the tools to monitor and measure your environment with professional-grade accuracy, leaving no room for doubt when it comes to humidity and temperature data.


Features:

  • Factory-calibrated for high precision.
  • STEMMA QT connector for easy integration with compatible systems.
  • Ideal for environmental monitoring, weather stations, and smart home applications.

 

Specifications:

  • Supply Voltage: 3.3V to 5V (regulated onboard)
  • Operating Temperature Range: -40°C to +125°C
  • Temperature Range: -40°C to +125°C
  • Temperature Accuracy: ±0.3°C (typical) from -30°C to 90°C
  • Humidity Range: 0% to 100% Relative Humidity (RH)
  • Humidity Accuracy:  ±2% RH (from 20% to 80% RH), ±3% RH (outside this range)
  • Default I2C Address: 0x40

 

TECHNICAL DETAILS

 




Temperature And Humidity Htu21D-F Sensor Board

Temperature And Humidity Htu21D-F Sensor Board

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SKU:1899

Regular price ₱ 825.00
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