GY-68 BMP180 Digital Atmospheric Pressure Module

The BMP180 is a high-precision digital barometer and altitude sensor from Bosch, designed to measure atmospheric pressure and temperature. It is commonly used in applications requiring accurate altitude measurement and weather monitoring. The BMP180 provides reliable data for various applications including GPS, weather stations, and altitude tracking in wearable devices.

Key Features:

• Accurate barometric pressure and temperature measurement
• Digital interface with I²C or SPI communication
• High resolution with 0.03 hPa pressure measurement accuracy
• Compact and low-power design
• Built-in calibration for precise readings
• Wide operating temperature range

Technical Specifications:

• Sensor Type: Barometric Pressure and Temperature Sensor
• Communication Protocol: I²C (default), SPI (optional)
• Pressure Range: 300 hPa to 1100 hPa
• Pressure Accuracy: ±1 hPa (typical)
• Temperature Range: -40°C to +85°C
• Temperature Accuracy: ±1°C
• Resolution: 0.03 hPa for pressure
• Operating Voltage: 1.8V to 3.6V
• Current Consumption: 3µA (typical in sleep mode), 10µA (typical in measurement mode)
• Package Type: LGA-8 (Leadless Grid Array)

Applications:

• Altitude and weather tracking
• GPS altitude calibration
• Pressure-based data logging
• Environmental monitoring
• Wearable devices and consumer electronics

Usage:

1. Connect the BMP180 sensor to your microcontroller or development board using I²C or SPI interface.
2. Power the sensor with a voltage within the operating range (1.8V to 3.6V).
3. Use the appropriate library or driver for the I²C or SPI protocol to interface with the sensor.
4. Retrieve and process pressure and temperature data according to your application needs.

Caution:

• Ensure proper voltage supply to avoid damage to the sensor.
• Handle the sensor carefully to prevent mechanical damage or contamination.
• Verify correct wiring and communication protocol settings for accurate readings.