演示目录 / 环境传感器
BME280 breakout (Pimoroni)
Pimoroni · MPN PIM472 · 智能体可读版本
£13.80参考价 · 2026-08-22
取自 Pimoroni 自有结构化数据，日期如上所示 — 这不是报价。我们刻意不声明可获得性。
| Pimoroni | £13.80 · 2026-08-22 | 产品页面 ↗ |
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
| VDD 供电（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… |
| 逻辑兼容性 | 3.3V or 5V compatible | 供应商页面“uttable ADDR trace (0x76 or 0x77) Qwiic/STEMMA QT connector 3.3V or 5V compatible Reverse polarity protection (on Breakout Garden connector)” |
| 反接保护 | 是 | 供应商页面“76 or 0x77) Qwiic/STEMMA QT connector 3.3V or 5V compatible Reverse polarity protection (on Breakout Garden connector) Raspberry Pi-compatible pino” |
| 睡眠电流（传感器） | 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+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… |
| 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… |
| 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… |
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… |
| 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… |
| 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 RMS 噪声（滤波后） | 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… |
| 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… |
| 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… |
| 推荐老化时间 (min.) | 20 minutes | 供应商页面“found that the sensor requires some burn-in time (at least 20 minutes) and that readings may take a couple of minutes to stabilis” |
接口
| I2C 地址（可选） | 0x76 or 0x77 | 供应商页面“I2C interface, with address select via cuttable ADDR trace (0x76 or 0x77) Qwiic/STEMMA QT connector 3.3V or 5V compatible Reverse po” |
| Qwiic/STEMMA QT 连接器 | 是 | 供应商页面“with address select via cuttable ADDR trace (0x76 or 0x77) Qwiic/STEMMA QT connector 3.3V or 5V compatible Reverse polarity protection (on Break” |
| I2C 总线速率，传感器上限 | 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… |
| 芯片 ID | 0x60 | 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… |
| 默认 I2C 地址 | 0x76 | 供应商页面“R) can be cut to change the I2C address from the default of 0x76 to 0x77, meaning that you can use up to two sensors on the” |
| 占用的树莓派排针引脚 | pins 1, 3, 5, 7, 9 | 供应商页面“Breakout Garden connector) Raspberry Pi-compatible pinout (pins 1, 3, 5, 7, 9) Compatible with Arduino Compatible with Raspberry Pi ( Pyt” |
| 兼容 Breakout Garden | 是 | 供应商页面“and monitoring. This breakout is compatible with our fancy Breakout Garden system, where using breakouts is as easy just popping it in” |
机械
| 板卡尺寸 | 19x19x4.7mm | 供应商页面“ddress on one of them using the cuttable trace. Dimensions: 19x19x4.7mm (LxWxH, including connectors) Close Reviews Show more revie” |
| 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… |
| 含排针排母（公头 + 弯针母座） | 是 | 供应商页面“es ) Schematic Kit includes BME280 breakout 1x5 male header 1x5 female right angle header We've designed this breakout board so that you can solder o” |
合规
| RoHS | RoHS 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 | 是 | 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 | 是 | 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… |
用于
太阳能气象站 — 作为 温度 / 湿度 / 气压