The BMP180 module (GY-68) measures barometric pressure and temperature and can calculate altitude. It connects over I2C and is a well-known, budget sensor for learning weather and altitude measurement with Arduino.
| Sensor | Bosch BMP180 |
|---|---|
| Pressure range | 300 – 1100 hPa |
| Temperature | -40 to +85 °C |
| Interface | I2C (address 0x77) |
| Supply voltage | 3.3V – 5V (module with regulator) |
What is the operating voltage?
3.3V – 5V (module with regulator).
BMP180 or BMP280?
BMP280 is newer and more accurate; BMP180 is fine for basic projects.
Can I buy the BMP180 Barometric Pressure Sensor Module compatible with Arduino in Kanpur?
Yes – buy online with delivery across India, or pick it up from the iTechBuilders store, Damodar Nagar, Kanpur.
