演示目录 / 环境传感器

BME280 temperature / humidity / pressure breakout
照片: Adafruit (CC BY-SA) · 获取于 2026-08-18 · sha256 ffdba8711354

BME280 temperature / humidity / pressure breakout

Adafruit · MPN 2652 · 智能体可读版本

$14.95参考价 · 2026-08-22

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Partsgraph 佐证规格表(PDF)自有文档 · 由下列来源汇编

Bosch BME280 datasheetsha256 a2ccdb449fec

规格 — 每个数值都附带凭据

电气

VDDIO 接口电压1.2 至 3.6 V
数据手册第 2 页
VDDIO interface voltage range: 1.2 V to 3.6 V • Current consumption 1.8 µA @ 1 Hz hum

https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec

电流 @ 1 Hz (H+P+T)3.6 µA
数据手册第 2 页
e and temperature 3.6 µA @ 1 Hz humidity, pressure and temperature

https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec

睡眠电流0.1 µA
数据手册第 2 页
e and temperature 0.1 µA in sleep mode • Operating range -40

https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec

电流 @ 1 Hz (H+T)1.8 µA
数据手册第 2 页
e: 1.2 V to 3.6 V • Current consumption 1.8 µA @ 1 Hz humidity and temperature

https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec

电流 @ 1 Hz (P+T)2.8 µA
数据手册第 2 页
y and temperature 2.8 µA @ 1 Hz pressure and temperature

https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec

启动时间,max (ms)2
数据手册第 8 页
ime to first 2 ms

https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec

VDD 纹波,max50 mVpp
数据手册第 8 页
Voltage VDD ripple max. 50 mVpp 1.71 1.8 3.6

https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec

传感器功耗模式sleep mode, forced mode and normal mode
数据手册第 14 页
et. 3.3 Sensor modes The BME280 offers three sensor modes: sleep mode, forced mode and normal mode. These can be selected using the mode[1:0] setting (see cha

https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec

板载 3.3V 稳压器 + 电平转换
供应商页面
sensor is soldered onto a custom made PCB and comes with a 3.3V regulator and level shifting so you can use it with a 3V or 5V logic

https://www.adafruit.com/product/2652

性能

湿度范围0 至 100 %
数据手册第 2 页
mode • Operating range -40…+85 °C, 0…100 % rel. humidity, 300…1100 hPa • Humidity sensor and pr

https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec

气压 RMS 噪声0.2 Pa
数据手册第 2 页
• RMS Noise 0.2 Pa, equiv. to 1.7 cm • Offset temperature coefficient

https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec

气压绝对精度±1 hPa
供应商页面
uring humidity with ±3% accuracy, barometric pressure with ±1 hPa absolute accuraccy, and temperature with ±1.0°C accuracy. B

https://www.adafruit.com/product/2652

温度精度±1.0°C
供应商页面
ssure with ±1 hPa absolute accuraccy, and temperature with ±1.0°C accuracy. Because pressure changes with altitude, and the p

https://www.adafruit.com/product/2652

湿度响应时间 (τ63%)1 s
数据手册第 2 页
Response time (𝜏𝜏63% ) 1s • Accuracy tolerance

https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec

湿度迟滞 (±%RH)1 %
数据手册第 2 页
Hysteresis ±1% relative humidity Key parameters for pressure sensor

https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec

气压偏移的温度系数 (±Pa/K)1.5 Pa/K
数据手册第 2 页
Offset temperature coefficient ±1.5 Pa/K, equiv. to ±12.6 cm at 1 °C temperature change Typical app

https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec

湿度分辨率 (%RH)0.008
数据手册第 9 页
RH 0.008 %RH Noise in humidity (RMS)

https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec

湿度 RMS 噪声,最高过采样 (%RH)0.02
数据手册第 9 页
NH Highest oversampling, 0.02 %RH

https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec

气压输出分辨率 (Pa)0.18
数据手册第 11 页
Highest oversampling 0.18 Pa pressure output data Noi

https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec

温度精度 @25 °C (°C)±0.5
数据手册第 11 页
25 °C ±0.5 °C 5 When changing temperature

https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec

温度输出分辨率 (°C)0.01
数据手册第 12 页
RT API output resolution 0.01 °C RMS noise

https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec

内部 IIR 滤波器
数据手册第 18 页
ace traffic and processor work load, the BME280 features an internal IIR filter. It effectively reduces the bandwidth of the temperature an

https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec

高度计精度±1 meter
供应商页面
ents are so good, you can also use it as an altimeter with ±1 meter or better accuracy! The BME280 is the next-generation of se

https://www.adafruit.com/product/2652

高度噪声0.25 m
供应商页面
to the BMP085/BMP180/BMP183 - with a low altitude noise of 0.25m and the same fast conversion time. It has the same specific

https://www.adafruit.com/product/2652

接口

I2C 总线速率 (max)3.4 MHz
数据手册第 2 页
id LGA • Digital interface I²C (up to 3.4 MHz) and SPI (3 and 4 wire, up to 10 MHz) • Supply voltage

https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec

SPI 总线速率 (max)10 MHz
数据手册第 2 页
I²C (up to 3.4 MHz) and SPI (3 and 4 wire, up to 10 MHz) • Supply voltage VDD main supply

https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec

芯片 ID0x60
数据手册第 26 页
Read value is Read value is 0x60

https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec

支持的 I2C 模式Standard, Fast and High Speed
数据手册第 32 页
a slave for both protocols. The I²C interface supports the Standard, Fast and High Speed modes. The SPI interface supports both SPI mode ‘00’ (CPOL

https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec

STEMMA QT / Qwiic 规格外形
供应商页面
microcontroller without worry. The breakout is made in the STEMMA QT form factor , making them easy to interface with. The STEMMA QT connect

https://www.adafruit.com/product/2652

机械

板卡尺寸25.2mm x 18.0mm x 4.6mm
供应商页面
dentical to the non-QT earlier version. Product Dimensions: 25.2mm x 18.0mm x 4.6mm / 1.0" x 0.7" x 0.2" Learn CircuitPython Libraries with the

https://www.adafruit.com/product/2652

传感器封装(裸芯片)2.5 mm x 2.5 mm x 0.93 mm
数据手册第 2 页
sor Key features • Package 2.5 mm x 2.5 mm x 0.93 mm metal lid LGA • Digital interface I²C

https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec

合规

RoHSRoHS compliant
数据手册第 2 页
to Bosch Sensortec BMP280 digital pressure sensor • RoHS compliant, halogen-free, MSL1 Key parameters for humidity sensor

https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec

无卤
数据手册第 2 页
tec BMP280 digital pressure sensor • RoHS compliant, halogen-free, MSL1 Key parameters for humidity sensor • Response t

https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec

湿敏特性MSL1
数据手册第 2 页
ital pressure sensor • RoHS compliant, halogen-free, MSL1 Key parameters for humidity sensor • Response time (�

https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec

无铅焊接
数据手册第 45 页
ow Sensitive Surface Mount Devices”. The sensor fulfils the lead-free soldering requirements of the above-mentioned IPC/JEDEC sta

https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec

通用

气压范围300 至 1100 hPa
数据手册第 2 页
g range -40…+85 °C, 0…100 % rel. humidity, 300…1100 hPa • Humidity sensor and pressure sensor can be indepen

https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec

温度范围-40 至 85 °C
数据手册第 2 页
µA in sleep mode • Operating range -40…+85 °C, 0…100 % rel. humidity, 300…1100 hPa • Humidity sens

https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec

湿度精度3 %
数据手册第 2 页
Accuracy tolerance ±3 % relative humidity • Hysteresis

https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec

VDD(裸芯片)1.71 至 3.6 V
数据手册第 2 页
voltage VDD main supply voltage range: 1.71 V to 3.6 V VDDIO interface v

https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec

用于

太阳能气象站 — 作为 温度 / 湿度 / 气压