GY-21P Module Features
The GY-21P module consists of two sensors, BMP280 and SI7021, which include pressure, temperature and humidity sensors. The communication protocol of this module is I2C.
This module is capable of measuring air pressure from 30,000Pa to 110,000Pa, measuring humidity from 0 to 100%, measuring altitude from 0 to 30,000 feet and measuring temperature from -40 to +85 degrees Celsius.
You can download the datasheet of this module here.
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[wpdm_package ...
Overview
In many projects such as flying robots, weather stations, improving routing performance, sports etc. measuring pressure and altitude is very important. In this tutorial, you’ll learn how to use the BMP180 sensor, which is one of the most commonly used sensors for measuring the pressure.
https://electropeak.com/learn/wp-content/uploads/2019/07/Bmp-Cover-Video.compressed-2.m4v
What You Will Learn
What the barometric pressure is.
What the BOSCH BMP180 pressure sensor is.
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BMP280 Pressure Sensor Features
The BMP280 barometric pressure module is a tiny sensor to measure barometric pressure. Its small dimensions and its low power consumption allow for the implementation in battery powered devices such as mobile phones, GPS modules or watches.The key features are:Pressure range: 300 to 1100 hPaCapable of measuring temperaturePressure measurement accuracy: 0.12 hPaSupport I2C communication up to 3.4 MHzSupport SPI communication up to 10 MHzApplications:Indoor navigationWeath...
BME280 Sensor Module Features
The BME280 sensor module is a high-accuracy module for measuring temperature, humidity and atmospheric pressure. The key features are:Temperature Measuring range: -40 to +80 degrees Celsius; Accuracy: 1 degree Celsius In the range of 0 to +65 and 1.5 degrees Celsius out of this rangehumidity: 0-100%RH; Accuracy: 3%RH.pressure: 330hPa to 1100hPa. Accuracy: 1hPaThis module also calculates altitude indirectly using atmospheric pressure. The communication protocol of this sens...
Introduction
Welcome to the world of environmental sensing! Nowadays, with all the climate changes and pollution concerns, understanding and monitoring our surroundings have become super important. That's why we’re going to talk about the BME680 sensor!The BME680 sensor can measure temperature, humidity, pressure, and even VOCs (volatile organic compounds). It gives us valuable data to improve our quality of life. But knowing how to use it effectively can be very helpful. In this tutorial, we'll cover...
