Grove high-accuracy barometer sensor HP206C, pressure, altitude and temperature, I2C – Seeed Studio 101020068

Key features

• Three measurements in one sensor: barometric pressure, altitude and temperature
• Internal 24-bit ADC and measurement compensation by a patented algorithm
• Pressure measuring range from 300 to 1200 mbar
• High-speed digital I2C interface, up to 10 MHz
• Adaptation circuit making the module compatible with 3.3 V and 5 V (the chip runs from 1.8 to 3.6 V): works with Arduino without modification
• Grove connector for plug-and-play connection
• Since 31/03/2025 the module uses the updated HP206F chip

Technical specifications

• Chip: HP206C (HP206F since 2025)
• Module supply voltage: 3.3–5.5 V (5 V typical)
• Current: 635 to 1100 µA
• Pressure range: 300–1200 hPa
• Interface: I2C, up to 10 MHz
• Operating temperature: -40 to +85 °C
• Dimensions: 20.4 × 41.8 × 9.7 mm

Typical uses

Portable altimeters and barometers, weather stations, industrial pressure and temperature measurement systems, indoor navigation, sports devices and HVAC systems.

Package contents

• 1 Grove high-accuracy barometer module
• 1 Grove cable