Bosch BMP280 barometer on I2C / SPI – altitude to ±1 m, 3.3–5 V
The BMP280 is the small, accurate barometer: 300–1100 hPa absolute pressure with 0.16 Pa resolution and ±1 hPa accuracy, which gives relative altitude changes of about 1 m, plus a temperature sensor. This GY-BMP280-5V module adds a 3.3 V regulator and level shifting so it works from 3.3 V or 5 V hosts over I2C (0x76 / 0x77) or SPI. Supported by the Adafruit and Bosch libraries on Arduino, ESP32, Raspberry Pi and MicroPython. This is the BMP280 (pressure + temperature) – not the BME280 with humidity.
Loading reviews...