Demo katalog / Çevre sensörleri
BME280 temperature / humidity / pressure breakout
Adafruit · MPN 2652 · ajanların okuyabildiği sürüm
$14.95gösterge · 2026-08-22
Gösterilen tarihte Adafruit tedarikçisinin kendi yapılandırılmış verisinden alındı — bir teklif değildir. Stok durumu bilinçli olarak taahhüt edilmez.
| Adafruit | $14.95 · 2026-08-22 | ürün sayfası ↗ |
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Partsgraph doğrulanmış teknik föy (PDF)kendi belgemiz · aşağıdaki kaynaklardan derlendi
Bosch BME280 datasheetsha256 a2ccdb449fec…
Teknik özellikler — her değer kendi belgesini taşır
Elektriksel
| VDDIO arayüz gerilimi | 1.2 – 3.6 V | teknik belge s. 2“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… |
| Akım @ 1 Hz (H+P+T) | 3.6 µA | teknik belge s. 2“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… |
| Uyku akımı | 0.1 µA | teknik belge s. 2“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… |
| Akım @ 1 Hz (H+T) | 1.8 µA | teknik belge s. 2“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… |
| Akım @ 1 Hz (P+T) | 2.8 µA | teknik belge s. 2“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… |
| Başlatma süresi, max (ms) | 2 | teknik belge s. 8“ime to first 2 ms”https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec… |
| VDD dalgalanması, max | 50 mVpp | teknik belge s. 8“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… |
| Sensörün güç modları | sleep mode, forced mode and normal mode | teknik belge s. 14“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… |
| Kart üzerinde 3.3V regülatör + seviye uyarlama | evet | tedarikçi sayfası“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” |
Performans
| Nem aralığı | 0 – 100 % | teknik belge s. 2“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… |
| Basınç RMS gürültüsü | 0.2 Pa | teknik belge s. 2“• 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… |
| Mutlak basınç doğruluğu | ±1 hPa | tedarikçi sayfası“uring humidity with ±3% accuracy, barometric pressure with ±1 hPa absolute accuraccy, and temperature with ±1.0°C accuracy. B” |
| Sıcaklık doğruluğu | ±1.0°C | tedarikçi sayfası“ssure with ±1 hPa absolute accuraccy, and temperature with ±1.0°C accuracy. Because pressure changes with altitude, and the p” |
| Nem tepki süresi (τ63%) | 1 s | teknik belge s. 2“Response time (𝜏𝜏63% ) 1s • Accuracy tolerance”https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec… |
| Nem histerezisi (±%RH) | 1 % | teknik belge s. 2“Hysteresis ±1% relative humidity Key parameters for pressure sensor”https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec… |
| Basınç ofsetinin sıcaklık katsayısı (±Pa/K) | 1.5 Pa/K | teknik belge s. 2“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… |
| Nem çözünürlüğü (%RH) | 0.008 | teknik belge s. 9“RH 0.008 %RH Noise in humidity (RMS)”https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec… |
| Nem RMS gürültüsü, en yüksek aşırı örnekleme (%RH) | 0.02 | teknik belge s. 9“NH Highest oversampling, 0.02 %RH”https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec… |
| Basınç çıkışı çözünürlüğü (Pa) | 0.18 | teknik belge s. 11“Highest oversampling 0.18 Pa pressure output data Noi”https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec… |
| Sıcaklık doğruluğu @25 °C (°C) | ±0.5 | teknik belge s. 11“25 °C ±0.5 °C 5 When changing temperature”https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec… |
| Sıcaklık çıkışı çözünürlüğü (°C) | 0.01 | teknik belge s. 12“RT API output resolution 0.01 °C RMS noise”https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec… |
| Dahili IIR filtresi | evet | teknik belge s. 18“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… |
| Yükseklikölçer doğruluğu | ±1 meter | tedarikçi sayfası“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” |
| Yükseklik gürültüsü | 0.25 m | tedarikçi sayfası“to the BMP085/BMP180/BMP183 - with a low altitude noise of 0.25m and the same fast conversion time. It has the same specific” |
Arayüz
| I2C veri yolu hızı (max) | 3.4 MHz | teknik belge s. 2“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 veri yolu hızı (max) | 10 MHz | teknik belge s. 2“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… |
| Yonga kimliği | 0x60 | teknik belge s. 26“Read value is Read value is 0x60”https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec… |
| Desteklenen I2C modları | Standard, Fast and High Speed | teknik belge s. 32“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 form faktörü | evet | tedarikçi sayfası“microcontroller without worry. The breakout is made in the STEMMA QT form factor , making them easy to interface with. The STEMMA QT connect” |
Mekanik
| Kart ölçüleri | 25.2mm x 18.0mm x 4.6mm | tedarikçi sayfası“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” |
| Sensör muhafazası (çıplak entegre) | 2.5 mm x 2.5 mm x 0.93 mm | teknik belge s. 2“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… |
Uygunluk
| RoHS | RoHS compliant | teknik belge s. 2“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… |
| Halojensiz | evet | teknik belge s. 2“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… |
| Neme duyarlılık | MSL1 | teknik belge s. 2“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… |
| Kurşunsuz lehimleme | evet | teknik belge s. 45“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… |
Genel
| Basınç aralığı | 300 – 1100 hPa | teknik belge s. 2“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… |
| Sıcaklık aralığı | -40 – 85 °C | teknik belge s. 2“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… |
| Nem doğruluğu | 3 % | teknik belge s. 2“Accuracy tolerance ±3 % relative humidity • Hysteresis”https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdfsha256 a2ccdb449fec… |
| VDD (çıplak entegre) | 1.71 – 3.6 V | teknik belge s. 2“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… |
Şurada kullanılıyor
Güneş enerjili hava istasyonu — Sıcaklık / nem / basınç olarak