GY-BME280-3.3 Precision Altimeter and Atmospheric Pressure Sensor Module

The GY-BME280-3.3 BME280 Atmospheric Pressure Sensor Module is a breakout board featuring the Bosch Sensortec BME280 sensor, which includes temperature, humidity, and pressure-sensing capabilities. Here are the key features and specifications:

  Features:  

• Digital interface: I2C (up to 3.4 MHz) and SPI (3 and 4 wire, up to 10 MHz)
• Supply voltage: VDD main supply voltage range: 1.71 V to 3.6 V, VDDIO interface voltage range: 1.2 V to 3.6 V
• Current consumption: 1.8 uA @ 1 Hz humidity and temperature, 2.8 uA @ 1 Hz pressure and temperature, 3.6 uA @ 1 Hz humidity, pressure, and temperature, 0.1 uA in sleep mode
• Operating range: -40€¦+85°C, 0€¦100 % rel. humidity, 300€¦1100 hPa
• The humidity sensor and pressure sensor can be independently enabled/disabled

  Specifications:  

• Model: GY-BME280-3.3
• Chip: BME280
• Power Supply: 3.3-5VDC
• Peak Current: 1.12mA
• Air Pressure Range: 300-1100hPa (equivalent to +9000€¦-500m above sea level)
• Temperature Range: -40 to +85°C
• Digital Interfaces: I2C (up to 3.4 MHz), SPI (3 and 4 wire, up to 10 MHz)
• Length: 15.5mm, Width: 12mm, Height: 2.4mm, Weight: 0.8g

  The default setting of the board:  

• Single power rail Vdd=Vdd_IO (solder link GS1)
• Pull-up resistors (R2, R3) 10k
• Protocol selector resistor 0ohm (R1)
• Decoupling capacitors 0.1uF on both power supply pins Vdd & Vdd_IO

  Package Includes:  

• 1 x GY-BME280-3.3 Precision Altimeter Atmospheric Pressure Sensor Module
• 1 x 6 pin Male Header