BMP180 GY-68 Barometric Pressure Sensor

125.00 EGP

The BMP180 (GY-68) is a high-precision, low-power digital barometric pressure and temperature sensor, ideal for weather stations, altitude tracking, and IoT projects. With I2C interface and easy Arduino/Raspberry Pi compatibility, it’s perfect for measuring environmental data with high accuracy.

SKU: MD-6068 Category:

Description

Key Features:

✔ Barometric Pressure Sensing – 300–1100 hPa (accuracy: ±0.12 hPa).
✔ Temperature Measurement – -40°C to +85°C (±0.5°C accuracy).
✔ Altitude Calculation – Derive elevation changes from pressure data.
✔ I2C Interface – Simple 2-wire connection (3.3V or 5V logic).
✔ Ultra-Low Power – 3µA standby current (ideal for battery-powered devices).
✔ Onboard Voltage Regulator – Supports 3.3V–5V input.
✔ Compact Size (15mm × 13mm) – Breadboard-friendly.


Applications:

  • Weather Monitoring – DIY weather stations, storm prediction.

  • Drones/RC Aircraft – Altitude hold, flight stability.

  • Smart Home – HVAC optimization, indoor air pressure tracking.

  • Wearables – Hiking altimeters, fitness trackers.


Technical Specifications:

  • Pressure Range: 300–1100 hPa (hectopascals).

  • Resolution: 0.01 hPa (pressure), 0.1°C (temperature).

  • Interface: I2C (address 0x77 or 0x76, jumper-selectable).

  • Supply Voltage: 1.8V–3.6V (module includes 3.3V regulator).

  • Operating Current: 5µA (ultra-low power).


Package Includes:

  • 1x BMP180 GY-68 Sensor Module.

  • 1x 4-pin male header (unassembled).


Why Choose the BMP180?

✅ High Accuracy – Better resolution than basic BME280/BMP280.
✅ Easy Integration – Works with Arduino, ESP8266, Raspberry Pi.
✅ Proven Reliability – Bosch Sensortec’s trusted MEMS technology.