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SHT40/SHT41 Temperature & Humidity Sensor – QWIIC Port Module
Product Overview
Meet the next‑generation, high‑precision temperature and humidity sensor designed for seamless integration with QWIIC (I2C) based systems. Whether you’re building a weather station, a smart home hub, or an industrial monitoring solution, this compact module delivers accurate, low‑power readings right out of the box.
Key Features
- Dual sensor options (SHT40 or SHT41) – choose the model that best fits your accuracy and cost requirements.
- High‑accuracy measurement: ±0.3 °C temperature, ±3 % RH humidity.
- Ultra‑low power consumption – ideal for battery‑powered IoT projects.
- QWIIC (I2C) interface with 4‑pin connector – plug‑and‑play on Raspberry Pi, Arduino, and other microcontrollers.
- Wide operating range: –40 °C to +125 °C, 0 % to 100 % RH.
- Built‑in calibration and self‑diagnostic features for reliable long‑term performance.
- Compact 2.5 mm × 2.5 mm package – fits into tight PCB footprints.
Specifications
- Temperature range: –40 °C to +125 °C
- Humidity range: 0 % to 100 % RH
- Accuracy: ±0.3 °C / ±3 % RH
- Power supply: 1.6 V – 3.6 V (typical 3.3 V)
- Power consumption: 1.3 µA standby, 3.4 mA active
- Communication: I2C (QWIIC) – 100 kHz / 400 kHz
- Package: 2.5 mm × 2.5 mm QWIIC connector
Applications
From smart HVAC systems and greenhouse monitoring to wearable devices and industrial process control, this sensor’s precision and low‑power profile make it a versatile choice for:
- Home automation and environmental monitoring
- Raspberry Pi and Arduino projects
- IoT edge devices and cloud‑connected sensors
- Automotive cabin climate control
- Food storage and packaging quality assurance
Why Choose the SHT40/SHT41 QWIIC Module?
With a proven track record of accuracy and reliability, this sensor eliminates the complexity of traditional analog humidity measurement. Its QWIIC interface simplifies wiring, reduces BOM costs, and speeds time‑to‑market. Whether you’re prototyping or deploying in a production line, the SHT40/SHT41 module is engineered to deliver dependable data with minimal effort.
Price: Original price was: $ 5.91.$ 2.90Current price is: $ 2.90.