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Home / Computer Hardware, Monitors & Peripherals / GY-68 BMP180 New Temperature and Barometric Pressure Sensor Module (Replaces BMP085)

Attributes

Brand -
Category Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin -
Interface I2C / IIC
Operating Voltage 3.3V - 5V DC
Pressure Range 300 to 1100 hPa
Temperature Range -40°C to +85°C
Chip Model BMP180
Compatibility Direct Replacement for BMP085
PCB Dimensions 14mm x 12mm
Weight 2 grams
Communication Protocol I2C (Default Address 0x77)
Package Content 1 x Sensor Module

5 reviews

A

Anonymous

Mar 29, 2026

Rating: 4/5

Good sensor

Accurate pressure readings for the price. The pins were a bit tight for my breadboard but otherwise works well.

A

Anonymous

Mar 26, 2026

Rating: 5/5

Arduino compatible

Library worked immediately. I used the Adafruit BMP085 library and it recognized the sensor right away.

A

Anonymous

Feb 07, 2026

Rating: 5/5

Works perfectly

Used this for my weather station project. The readings are consistent and it connected to my Arduino Uno without any issues.

A

Anonymous

Feb 04, 2026

Rating: 5/5

Great replacement

Swapped my old BMP085 with this module. It is pin-compatible and the code required no changes. Highly recommended.

A

Anonymous

Jan 27, 2026

Rating: 5/5

Fast shipping

Product arrived well packed and protected. The module looks sturdy and functions as described in the datasheet.

5 FAQ

Q: What is the default I2C address?

A: The default I2C address for this module is 0x77.

Q: Is this sensor waterproof?

A: No, this is an electronic component and should not be exposed to water or high humidity environments.

Q: Which library should I use for this sensor?

A: The Adafruit BMP085 library is fully compatible with the BMP180 chip used on this module.

Q: Can it measure altitude?

A: Yes, altitude can be calculated based on the barometric pressure readings provided by the sensor.

Q: Does this work with 5V Arduino boards?

A: Yes, the module supports an operating voltage range of 3.3V to 5V, so it is safe to use with 5V Arduino boards.

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