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BMP180 Digital Barometric Pressure Sensor Module

SKU: V78I0QEKTR
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4.5 (18 reviews)
The BMP180 Digital Barometric Pressure Sensor Module is a high-precision digital sensor designed to measure atmospheric pressure, altitude, and temperature. Based on the Bosch BMP180 MEMS pressure sensor, the module combines a piezoresistive pressure sensing element with a high-resolution ADC and factory-calibrated compensation algorithms to provide accurate pressure and temperature measurements. Its compact size, low power consumption, and excellent accuracy...
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The BMP180 Digital Barometric Pressure Sensor Module is a high-precision digital sensor designed to measure atmospheric pressure, altitude, and temperature. Based on the Bosch BMP180 MEMS pressure sensor, the module combines a piezoresistive pressure sensing element with a high-resolution ADC and factory-calibrated compensation algorithms to provide accurate pressure and temperature measurements. Its compact size, low power consumption, and excellent accuracy make it suitable for portable and battery-powered applications. (bosch-sensortec.com)

The module communicates via the I2C interface, requiring only two signal lines (SDA and SCL), and operates from 3.3V, with most breakout boards including an onboard voltage regulator and level shifting for compatibility with 3.3V and 5V microcontrollers. In addition to atmospheric pressure, the BMP180 can calculate altitude based on pressure readings and provide accurate ambient temperature measurements. It is widely used in weather stations, drones, GPS navigation, altimeters, environmental monitoring systems, IoT devices, and educational electronics projects. Compatible with Arduino, ESP32, STM32, Raspberry Pi, PIC, AVR, and other I2C-enabled development platforms, the BMP180 remains a popular choice for precision environmental sensing.

Key Features

  • Based on the Bosch BMP180 digital pressure sensor
  • Measures atmospheric pressure, altitude, and temperature
  • High-resolution 16-bit to 19-bit ADC
  • Digital I2C communication interface
  • Factory calibrated for high accuracy
  • Low power consumption
  • Fast measurement and response time
  • Wide atmospheric pressure measurement range
  • Built-in temperature compensation
  • Compact PCB module
  • Onboard voltage regulator and level shifting (module dependent)
  • Operates with both 3.3V and 5V development boards
  • Easy interfacing with Arduino, ESP32, STM32, Raspberry Pi, AVR, and PIC
  • Ideal for weather monitoring and altitude measurement

Shipping & Returns

Orders placed before 3 PM IST will be shipped on the same day (excluding Sundays and Public holidays) through our shipping partners. In rare cases, the pickup may get delayed during Public holidays / Bandh / Environmental disturbances.

Specifications

Specifications:

Module Type: Digital Barometric Pressure Sensor Module
Sensor IC: Bosch BMP180
Measurement Parameters: Atmospheric Pressure, Temperature, Altitude
Communication Interface: I2C (Two-Wire Interface)
Operating Voltage (Sensor): 1.8V to 3.6V DC
Module Input Voltage: 3.3V to 5V DC (Typical Breakout Board)
Interface Logic Level: 3.3V (5V Compatible on Most Modules)
Pressure Measurement Range: 300hPa to 1100hPa
Pressure Resolution: Up to 0.01hPa
Pressure Accuracy: ±1hPa (Typical)
Altitude Measurement Range: Approximately -500m to +9000m
Altitude Resolution: Approximately 0.25m
Temperature Measurement Range: -40°C to +85°C
Temperature Accuracy: ±2°C (Typical)
Current Consumption: Approximately 3µA (Standard Measurement)
Standby Current: Approximately 0.1µA
ADC Resolution: 16-bit to 19-bit (Oversampling Dependent)
Default I2C Address: 0x77
Operating Temperature: -40°C to +85°C
Module Dimensions: Approximately 20mm × 15mm
Mounting Type: PCB Module with Through-Hole Pins
Compatibility: Arduino UNO, Nano, Mega, ESP32, STM32, Raspberry Pi, PIC, AVR, 8051 and other I2C-compatible microcontrollers

Additional Resources

BMP180.PDF

FAQ

1. What is the BMP180 Digital Barometric Pressure Sensor Module used for?

The BMP180 is used to measure atmospheric pressure, ambient temperature, and altitude. It is commonly used in weather stations, drones, altimeters, GPS navigation systems, environmental monitoring, and IoT applications.

2. Can the BMP180 measure altitude?

Yes. The BMP180 calculates altitude by measuring atmospheric pressure. Changes in air pressure are used to estimate elevation relative to sea level, making it suitable for altimeters and drone applications.

3. Is the BMP180 compatible with Arduino and ESP32?

Yes. The BMP180 communicates using the I2C interface and is fully compatible with Arduino, ESP32, STM32, Raspberry Pi, AVR, PIC, and other I2C-enabled microcontrollers.

4. What is the default I2C address of the BMP180?

The BMP180 uses the default I2C address 0x77, making it easy to integrate with standard I2C communication libraries.

5. Does the BMP180 measure humidity?

No. The BMP180 measures barometric pressure, temperature, and can estimate altitude, but it does not include a humidity sensor. For pressure, temperature, and humidity measurement together, sensors such as the BME280 are more suitable.