The BMP280 sensor can measure barometric pressure and temperature with very good accuracy. This shield is good match with ESPea, ESPea32. It also has nice size.
- Size 15.62mm x 25.58mm
I2C Data Pins
- SCL - D1
- SDA - D2
These pins can be shared with other I2C devices.
The I2C address is 0x77 and can be changed by jumper.
Work with Arduino
- Install Libraries Adafruit_BMP280 and Adafruit_Unified_Sensor with Library Manager (Sketch -> Include Library -> Manage Libraries)
- Run example sketch bmp280test (Example -> Adafruit_BMP280 -> bmp280test)