HDC1080 Digital Temperature Humidity Sensor Module I2C Interface

The CJMCU-1080 sensor module features the HDC1080, a high-precision digital humidity and temperature sensor designed for a wide range of applications. With its exceptional accuracy, low power consumption, and compact design, this sensor is ideal for HVAC systems, large household appliances, medical devices, and more.

Key Features:

• High Accuracy:
  • Humidity Accuracy: ±2% RH, providing reliable humidity measurements.
  • Temperature Accuracy: ±0.2°C, ensuring precise temperature readings.
• High Stability: Excellent performance and stability even in high humidity environments.
• Low Power Consumption:
  • Sleep Mode: Consumes only 100nA, making it ideal for battery-powered applications.
  • Average Supply Current: 700nA at 1sps for humidity measurement, and 1.3µA at 1sps for both humidity and temperature measurements.
• High Resolution: 14-bit measurement resolution allows for detailed and accurate data.
• Wide Voltage Range: Operates at 2.7V to 5.5V, making it versatile for various power supply scenarios.
• Compact Design: Small 3mm x 3mm package fits easily into space-constrained designs.
• I2C Interface: Simple and reliable communication with microcontrollers and other digital devices.

Applications:

• HVAC Systems: For precise control of heating, ventilation, and air conditioning.
• Temperature Control and Monitoring: Ideal for maintaining consistent temperatures in residential and commercial environments.
• Large Household Appliances: Suitable for refrigerators, ovens, and other temperature-sensitive appliances.
• Handheld Meters: Perfect for portable devices requiring accurate environmental measurements.
• Medical Equipment: Ensures reliable performance in devices that monitor or control environmental conditions.
• Wireless Sensors: Compatible with low-power wireless sensor networks for remote monitoring.

Specifications:

• Humidity Accuracy: ±2% RH
• Temperature Accuracy: ±0.2°C
• Supply Voltage: 2.7V to 5.5V
• Resolution: 14-bit
• Sleep Mode Current: 100nA
• Average Supply Current:
  • 700nA @ 1sps for 11-bit RH measurement
  • 1.3µA @ 1sps for 11-bit RH and temperature measurements
• Interface: I2C
• Package Size: 3mm x 3mm

The CJMCU-1080 sensor with HDC1080 is a reliable and cost-effective solution for applications requiring precise temperature and humidity measurements. Its low power consumption and high accuracy make it a perfect choice for both professional and hobbyist projects.