CJMCU-280E BME280-3.3 BOSCH 高精度 氣壓+溫濕度感測器模組 3.3V

商品說明

CJMCU-280E BME280 BOSCH 高精度 氣壓+溫濕度感測器模組 產品介紹

BME280 氣壓感測器 一款基於博世APSM工藝和創新的電阻式測量技術的小尺寸、高性能壓力和溫濕度傳感器，非常適合空間有限的移動設備，如智能手機，平板電腦、智能手錶和可穿戴設備，BME280特別適合電池驅動的應用場合。

超小高精度氣壓高度,溫濕度感測器模組

BME280 提供出色的整體精度。壓力讀數的相對精度為±12hPa，相當於高度差為±1m處分辨率為1.5cm。BME280是增強高性能GPS應用的理想選擇，它可以實現更精確和更快的位置測定。

BME280的技術特性：

• 相對濕度範圍：0至100%
• 溫度區間為：-40℃至+85℃
• 濕度測量響應時間：1S
• 滯後：相對濕度2%
• 壓力範圍：300至1100 hPa
• 絕對壓強精確度：絕對值±1hPa（焊接後）
• 絕對溫度精確度：±0.5℃（25℃時）
• 通信接口：I2C、SPI

Key parameters for pressure sensor

• RMS Noise 0.2 Pa, equiv. to 1.7 cm
• Offset temperature coefficient ±1.5 Pa/K, equiv. to ±12.6 cm at 1 °C temperature change

It provides excellent accuracy; Relative accuracy of pressure read is +/-12hPa; Resolution (altitude difference is +/-1m): 1.5cm. BME280 is an ideal option for increasing high performance GPS, can achieve more accurate and faster location positioning.

Specifications: Relative humidity: 0~100%; Temperature range: -40~85’C; Humidity response time: 1s; Lag: relative humidity 2%; Pressure range: 300~1100hPa; Absolute air pressure accuracy: +/-1hPa (after soldering); Absolute temperature accuracy: +/-0.5’C (at 25’C); Communication interface: I2C, SPI

Features: It is a resistance measuring air pressure and humidity sensor which base on APSM technology; It is very suitable for smartphones, tablets, smart watch, wearable devices and other mobile devices.

規格書:

• BME280 Datasheet
• BME280 Product Flyer