GY-68 BMP180 BMP280 Barometric Pressure Sensor Module

GY-68 BMP180 / BMP280 Digital Barometric Pressure Sensor Module

Take your electronics projects to the next level with the GY-68 Barometric Pressure Sensor Module, available in BMP180 and BMP280 variants. Whether you're building a weather station, altimeter, or a smart home automation system, this compact and highly accurate sensor delivers reliable atmospheric pressure and temperature readings with ease.

Key Features

• High Accuracy: Measures barometric pressure and temperature with exceptional precision, ideal for altitude calculations and environmental monitoring.
• Arduino Compatible: Works seamlessly with Arduino, Raspberry Pi, and other popular microcontroller platforms via the I²C interface.
• Multiple Variants: Choose from three options — BMP180-3.3 5P, GY-BMP280-3.3, and GY-BMP180 — to match your project's exact requirements.
• Low Power Consumption: Designed for energy-efficient operation, making it suitable for battery-powered and portable applications.
• Compact Design: Small PCB form factor fits easily into any project enclosure or breadboard setup.
• Wide Voltage Range: Supports 3.3V logic, making it compatible with a broad range of development boards.
• Polymer Construction: Durable polymer housing protects the sensor components for long-lasting performance.

Specifications

• Sensor Options: BMP180 / BMP280
• Interface: I²C
• Operating Voltage: 3.3V
• Material: Polymer PCB
• Variants: BMP180-3.3 5P, GY-BMP280-3.3, GY-BMP180

Perfect For

• DIY weather stations and environmental monitors
• Altitude and flight data logging (drones, model rockets)
• Smart home automation projects
• Arduino and Raspberry Pi prototyping
• STEM education and maker projects

You May Also Like

Pair this sensor module with complementary DIY components from our store:

• 4/6mm CCB Flat Round Spacer Beads – DIY Jewelry Making 100-200pcs
• Round Aluminum Wire 1mm–3mm | DIY Jewelry Making Wire

Learn more: OSHA on eye and face protection

Frequently Asked Questions

Q: What is the GY-68 BMP180 / BMP280 Barometric Pressure Sensor Module used for?

A: The GY-68 sensor module is used to measure atmospheric pressure and temperature in electronics projects. Common applications include DIY weather stations, altitude measurement for drones or rockets, smart home automation, and Arduino or Raspberry Pi prototyping.

Q: What is the difference between the BMP180 and BMP280 variants?

A: The BMP280 is the newer generation of the BMP180, offering improved accuracy, lower power consumption, and the addition of humidity sensing (on certain variants). Both are I²C compatible and work with Arduino and similar platforms, but the BMP280 generally delivers better performance for precision applications.

Q: Is the GY-68 sensor module compatible with Arduino?

A: Yes! The GY-68 BMP180 and BMP280 modules are fully compatible with Arduino, Raspberry Pi, ESP8266, ESP32, and most other 3.3V microcontroller platforms. They communicate via the standard I²C protocol, and a wide range of open-source libraries are available to get you started quickly.

Q: What variants are available for this sensor module?

A: This listing offers three variants: BMP180-3.3 5P, GY-BMP280-3.3, and GY-BMP180. Select the option that best suits your project's voltage and feature requirements.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.