Beginner4/7/2026- Author: IoTSpark Maker
ESP32 + BMP280: Measuring Atmospheric Pressure and Altitude (Quick Test Sample Code)
The BMP280 (Bosch) is an atmospheric pressure + temperature sensor, communicating over I2C or SPI.
bmp280ap-suati2c
4 steps3 components
The BMP280 (Bosch) is an atmospheric pressure + temperature sensor, communicating over I2C or SPI. Its special feature: from atmospheric pressure, you can calculate altitude relative to sea level using the barometric formula — used in drones, weather stations, and wearable altitude devices for hiking/climbing.