AMONIDA TB446 SHT30 Temperature Humidity Sensor

1. สินค้าหมดview

The AMONIDA TB446 SHT30 is a high-precision digital temperature and humidity sensor module designed for various applications requiring accurate environmental monitoring. It features a real I2C interface for communication and provides fully calibrated, linearized, and temperature-compensated digital output.

This sensor is compatible with both 3V and 5V microcontrollers, making it versatile for integration into different systems. It offers a wide measurement range for both temperature and humidity, ensuring reliable data collection.

Figure 1: Two AMONIDA SHT30 Temperature Humidity Sensor modules with their respective connecting cables, illustrating the compact design and wiring.

2. คุณสมบัติหลัก

• เอาท์พุตดิจิตอล: Provides fully calibrated, linearized, and temperature-compensated digital signals.
• อินเทอร์เฟซ I2C: Real I2C communication with speeds up to 1MHz.
• ฉบับกว้างtagความเข้ากันได้: Operates with 2.5V to 5.5V DC power supply.
• ช่วงอุณหภูมิ: Measures from -40°C to 125°C (operational environment -40°C to 80°C due to cable/shell limitations).
• ช่วงความชื้น: Measures 0% to 100% Relative Humidity (RH).
• ความแม่นยำสูง: ±0.2°C for temperature, ±2% RH for humidity.
• ขั้วต่อมาตรฐาน: XH2.54 4P terminal for easy connection.

Figure 2: The SHT30 sensor module shown against a circuit board background, emphasizing its digital output capabilities with calibration, linearization, and temperature compensation.

3. การตั้งค่าและการเชื่อมต่อ

Follow these steps to properly connect your AMONIDA TB446 SHT30 sensor:

1. ระบุการเชื่อมต่อ: The sensor uses an XH2.54 4P terminal. The wires are typically color-coded for easy identification:
   • สีแดง: VCC (Power Supply, 2.5V-5.5V DC)
   • สีดำ: GND (พื้น)
   • เหลือง: SDA (I2C Data Line)
   • สีขาว: SCL (I2C Clock Line)
2. เชื่อมต่อพลังงาน: Connect the Red wire to your microcontroller's 2.5V-5.5V DC power output and the Black wire to the microcontroller's Ground (GND).
3. Connect I2C Interface: Connect the Yellow wire (SDA) to your microcontroller's I2C Data pin and the White wire (SCL) to your microcontroller's I2C Clock pin. Ensure your microcontroller's I2C pins are properly configured.
4. การเชื่อมต่อที่ปลอดภัย: Ensure all connections are firm and correctly aligned to prevent short circuits or improper data transmission.

The I2C address for the SHT30 sensor is 0x44.

4. คู่มือการใช้งาน

Once connected, the SHT30 sensor communicates via the I2C protocol. You will need to write code for your microcontroller (e.g., Arduino, Raspberry Pi) to interact with the sensor.

1. Initialize I2C: In your code, initialize the I2C communication bus on your microcontroller.
2. Send Measurement Commands: Send appropriate I2C commands to the sensor to initiate a temperature and humidity measurement. Refer to the SHT30 datasheet for specific command details (e.g., single shot measurement, periodic measurement).
3. อ่านข้อมูล: After a measurement is complete, read the digital output data from the sensor via the I2C bus. The sensor will provide raw digital values for temperature and humidity.
4. Convert Data: Convert the raw digital values into meaningful temperature (°C or °F) and humidity (%RH) readings using the conversion formulas provided in the SHT30 datasheet. Many libraries for common microcontrollers handle this conversion automatically.

Figure 3: The SHT30 sensor module displayed with a focus on its humidity measurement range of 0-100% RH, set against a digital circuit background.

5. การบำรุงรักษา

The AMONIDA TB446 SHT30 sensor is designed for reliable operation with minimal maintenance. Observe the following guidelines:

• สภาพแวดล้อม : While the sensor itself can measure up to 125°C, the external shell and connecting wires are rated for -40°C to 80°C. Ensure the sensor is operated within this environmental temperature range to prevent damage to the housing or cables.
• ความสะอาด : Keep the sensor clean and free from dust, dirt, or moisture accumulation on the sensing element, as this can affect accuracy. Use a soft, dry cloth for cleaning if necessary. Avoid using liquids or abrasive materials.
• การป้องกันทางกายภาพ: Protect the sensor from physical impact or excessive mechanical stress.
• พื้นที่จัดเก็บ: When not in use, store the sensor in a dry, non-condensing environment within its specified temperature range.

6 การแก้ไขปัญหา

If you encounter issues with your SHT30 sensor, consider the following troubleshooting steps:

• ไม่มีการอ่านค่า หรืออ่านค่าไม่ถูกต้อง:
  • ตรวจสอบสายไฟ: Verify that all connections (VCC, GND, SDA, SCL) are correctly made and secure.
  • แหล่งจ่ายไฟ: Ensure the sensor is receiving adequate power (2.5V-5.5V DC).
  • ที่อยู่ I2C: Confirm that the I2C address (0x44) in your code matches the sensor's address.
  • I2C Pull-ups: Ensure your I2C bus has appropriate pull-up resistors (typically 4.7kΩ) on SDA and SCL lines, if not already provided by your microcontroller board.
  • ตรรกะของโค้ด: Review your microcontroller code for correct I2C initialization, command sending, and data reading/conversion.
  • ขีดจำกัดด้านสิ่งแวดล้อม: Check if the sensor is operating outside its specified environmental temperature or humidity range, which can affect performance.
• การอ่านเป็นระยะ:
  • การเชื่อมต่อหลวม: Re-check all wiring for any loose contacts.
  • เสียงรบกวน: Ensure the sensor and its wiring are shielded from excessive electrical noise, especially in industrial environments.

7. ข้อมูลจำเพาะ

Figure 4: The SHT30 sensor module with its connecting cable, illustrating the approximate cable length of 36 cm (14.2 inches).

8. การรับประกันและการสนับสนุน

For warranty information and technical support, please refer to the documentation provided with your purchase or contact AMONIDA customer service. Keep your purchase receipt for warranty claims.