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The Adafruit SHT41 Trinkey - USB Temperature and Humidity Sensor by Adafruit is a mid-range temperature and humidity sensor designed for everyday users. It features Item Type: Sensor and Model No. / Name: Temperature and Humidity Sensor.
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About This Product
The Adafruit SHT41 Trinkey - USB Temperature and Humidity Sensor by Adafruit is a mid-range temperature and humidity sensor designed for everyday users. It delivers reliable performance at an accessible price.
Key Specifications
- Item Type: Sensor
- Model No. / Name: Temperature and Humidity Sensor
- Shipping Weight: 0.010 kg
- Shipping Dimensions: 9 × 7 × 3 cm
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Features:
- Designed to fit seamlessly into any USB A port on computers or laptops, featuring an ATSAMD21 microcontroller with minimal circuitry for efficient operation.
- Supports CircuitPython or Arduino programming, offering serial, MIDI, or HID connectivity over USB.
- Integrated Components: One RGB NeoPixel LED for visual feedback. Capacitive touchpad for user input. Reset switch for easy bootloader mode entry.
- Features the Sensirion SHT41 sensor, renowned for its exceptional ±1.8% RH humidity accuracy and ±0.2°C temperature accuracy, ensuring precise environmental measurements.
- Comes pre-programmed with code to output temperature, humidity, and touch sensor data in CSV format over a serial/COM port, enabling immediate use without additional setup.
- Compact and durable design makes it suitable for various applications, while its keychain-friendly size adds to its portability.
Specifications:
- ATSAMD21E18 Microcontroller: 32-bit Cortex M0+ processor with 256KB Flash and 32 KB RAM, supporting native USB functionality for versatile connectivity options.
- SHT41 Sensor Specifications: Relative humidity accuracy: up to ±1.8 %RH. Temperature accuracy: up to ±0.2 °C. Operating range: 0…100 %RH, -40…125 °C.
- I2C fast mode plus with CRC checksum.
- Variable power heater for enhanced functionality.
- Power Requirements: Operates within a voltage range of 3.3 to 5V, with low average and idle bare sensor currents for efficient power consumption.
