Waveshare BME280 Environmental Sensor

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Tiny combo sensor board based on Bosch BME280. Reads temperature, relative humidity, and barometric pressure in one go. Works over I²C or SPI and plays nice with 3.3 V and 5 V host s (onboard regulator/level shifting). Highlights 3-in-1: Temp + RH + Pressure I²C (0x76/0x77) or SPI selectable 3.3–5 V friendly breakout (plug ’n’ play with Pico, ESP32, Arduino) Low power, fast readings; great for weather stations & indoor climate Specs Property Value Sensor BME280 Measurements Temp (°C), RH (%), Pressure (hPa) Ranges Temp −40…+85 °C • RH 0…100 % • Pressure 300…1100 hPa Typical Accuracy Temp ±1.0 °C • RH ±3 %RH • Pressure ±1 hPa (abs) Supply (board) 3.3–5.0 V (onboard 3.3 V reg) Logic level 3.3 V (level-shifted to tolerate 5 V hosts) Interface I²C (0x76/0x77) or SPI I²C speed up to 400 kHz (standard/fast mode) SPI speed up to 10 MHz (typical) Size Compact 1×6/1×7 header-style breakout Pinout I²C mode: VCC, GND, SCL, SDASPI mode: VCC, GND, SCK, MISO, MOSI, CS(Address select via solder pad/jumper: 0x76 ↔ 0x77.) What’s in the Pack 1× Waveshare BME280 breakout 1× Pin header Show more