In this article we look at a digital geomagnetic sensor – this time its the BMM150 BMM150 is a low power and low noise 3-axis digital geomagnetic sensor to be used in compass applications. The 12-pin wafer level chip scale package (WLCSP) with a footprint…
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In this article we look at yet another humidity and temperature sensor from TI – this time its the HDC2080 which we will connect up to a Raspberry Pi 3 Lets look at some of the technical information and data from TI HDC2080 Information The…
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In this article we look at another sensor – this time its the LIS3MDL which is a 3-axis MEMS magnetic field sensor, digital output, I2C, SPI, low power mode, high performance The LIS3MDL has user-selectable full scales of ±4/±8/±12/±16 gauss. The self-test capability allows the…
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In this article we look at a BH1745NUC Luminance and Colour Sensor and connect it to a Raspberry PI Lets look at that sensor first – here is some of the technical information abou it. The BH1745NUC is digital color sensor IC with I²C bus…
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In this article we look at a BH1745NUC Luminance and Colour Sensor and connect it to a Raspberry Pi 3 The BH1745NUC is digital color sensor IC with I²C bus interface. This IC senses Red, Green and Blue light (RGB) and converts them to digital values.…
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In this article we look at another sensor – it is a BMP388 by Bosch Sensortec, so lets crack on and try this out with a Raspberry Pi 3 BMP388 Information The BMP388 is a very small, low-power and low-noise 24 bit absolute barometric pressure…
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In this article we will display the temperature in Celsius and Fahrenheit on our sense hat Getting started First of all it does not do any harm to update your software, lets do that first sudo apt-get update sudo apt-get upgrade You should have the…
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The Sense HAT is an add-on board for Raspberry Pi, made especially for the Astro Pi mission. The Sense HAT has an 8×8 RGB LED matrix, a five-button joystick and includes the following sensors: Gyroscope Accelerometer Magnetometer Temperature Barometric pressure Humidity In this example we…
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In this article we will connect a Si1145 sensor to an Raspberry Pi First the sensor The Si1145/46/47 is a low-power, reflectance-based, infrared proximity, ultraviolet (UV) index, and ambient light sensor with I2C digital interface and programmableevent interrupt output. This touchless sensor IC includes an…
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In this article we talk a little about the default password for the raspberry pi and later we also show a method of recovering the password if you have forgotten it Default username and password The default user is pi, and the password is raspberry…