This BMP280 sensor module gives you accurate air pressure and temperature readings for your electronics projects. It's a small, low-power sensor. It works well for building weather stations or adding an altimeter to a drone. Note: This BMP280 measures pressure and temperature. For humidity, you need the BME280 model. Features and Benefits
- Accurate pressure sensing - It measures air pressure with an error of ±1 hPa. This lets you figure out changes in altitude.
- Built-in temperature sensor - It provides temperature data. This helps make pressure readings more accurate in different conditions.
- I2C and SPI connections - You have flexible ways to connect it to many microcontrollers. This includes Arduino and Raspberry Pi.
- Works with 3.3V and 5V - It runs on both 3.3V and 5V systems. You can use it without a logic level converter. Applications
- DIY weather station - It's a main part for tracking air pressure. This helps predict weather changes.
- Drone and RC altimeters - Use the real-time pressure data. This helps keep a steady flight height.
- Indoor navigation projects - It can detect small height changes. For example, someone moving between floors in a building.
What It Is
This is a Sensor Module featuring the BMP280 sensor, designed for accurate measurement of barometric pressure and temperature. It is an Atmospheric Pressure Sensor Module that provides a digital output. The module operates across a versatile voltage range of 3.3V to 5V, making it suitable for various micro-controller projects. Its High precision ensures reliable data collection for your applications.
Key Uses & Applications
The Sensor Module with its BMP280 sensor is ideal for projects requiring precise atmospheric pressure and temperature data. Common applications include environmental monitoring systems, weather stations, and altitude measurement devices. Its capability to function as a working sensor for both pressure and temperature makes it valuable for developing embedded systems where atmospheric conditions are critical.
How to Choose
When selecting a sensor module, consider your project's specific needs. This particular module offers High precision for both pressure and temperature sensing. Ensure its 3.3V-5V operating voltage range is compatible with your micro-controller. While this is an Atmospheric Pressure Sensor Module, if humidity sensing is critical, you would typically look for a dedicated humidity sensor or a multi-function sensor that includes humidity measurement.
Grit / Spec Guide
This Sensor Module is built around the BMP280 sensor model. It provides digital output for pressure and temperature, operating within a 3.3V-5V voltage range. Its High precision ensures accurate readings. When integrating, ensure correct I2C communication protocols are followed. Always verify the operating voltage of your micro-controller to prevent damage to the working sensor.
Care & Safety
Handle the Sensor Module with care to avoid damage to the working sensor. Ensure proper connections for the 3.3V-5V operating voltage to prevent a faulty sensor. Keep the module clean and free from excessive dust or moisture, as this can affect its precision and longevity. When working with micro-controllers, always double-check wiring before applying power.
Operating Voltage: 3.3V-5V. Function: Pressure, Temperature, Humidity Sensing. Output Type: Digital. Precision: High. Product Type: Atmospheric Pressure Sensor Module. Sensor Model: BMP280. Dimensions: Approximately 11.5 mm x 15 mm. Operating Voltage: 3.3V to 5V DC. Power Consumption: Typically 2.7 µA at 1 Hz (low power mode). Humidity Range: 0% to 100% RH. Pressure Range: 300 to 1100 hPa. Temperature Range: -40°C to 85°C. Interface: I2C and SPI. Humidity Accuracy: ±3% RH. Temperature Resolution: 0.01°C. I2C Address: 0x76 or 0x77. Model: BMP280. Pressure Resolution: 0.16 Pa (equivalent to 1 cm altitude). Product Name: BMP280 High Precision Atmospheric Pressure Sensor Module Digital Barometric Temperature Humidity Sensor Module. Quantity: 5 pieces. Sensor Type: Barometric Pressure, Temperature, and Humidity Sensor. Q: What voltage does this BMP280 module run on? A: This module is designed to be flexible, supporting an input voltage of both 3.3V and 5V. This makes it easy to use with a wide variety of microcontrollers, including most Arduino and ESP boards.. Q: The product name says this is a humidity sensor, but isn't the BMP280 for pressure and temperature? A: That's a great question, and you are correct. The BMP280 chip measures barometric pressure and temperature with high precision. If you need to measure humidity as well, you would want to look for the BME280 sensor module.. Q: How does this sensor connect to a microcontroller like an Arduino? A: The module uses the I2C communication protocol, which only needs two wires for data (SDA and SCL) plus power and ground. Most development boards have dedicated I2C pins, making it simple to wire up.. Q: Why would I need a 5-pack of these sensors? A: Buying the 5-pack is useful for projects requiring multiple measurement points, like a distributed weather monitoring system. It also ensures you have extra units available for testing or as backups for future projects.. Q: What if one of the sensors in the pack arrives broken or doesn't give a reading? A: We check our components, but problems can occasionally occur. If you find a faulty module in your pack, just get in touch with our support and we will send a replacement for the individual unit..