The HS1101 humidity sensor is a cost-effective solution for measuring relative humidity within ±5% accuracy. The sensor’s design is based on a unique capacitive cell; therefore, by using simple RC …
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The NXP® MMA8653FC 10-bit accelerometer has industry leading performance in a small DFN package. Packed with embedded functions that include: Flexible user-programmable options and two configurable interrupt pins Overall power …
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I purchased this module as part of a microcontroller kit, its an interesting little module as it has 16 buttons but with only 1 I/O line is required, an analog input. …
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In this example we connect an RGB led to our MSP-EXP430G2 launchpad and flash the red, green and blue colours Here is a module that is good for these type …
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This is a basic ‘hello world’ example for the MSP430G2 LaunchPad, this example uses the Energia development environment. This is a first example I’ll be bringing more examples using this board …
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The MSP-EXP430G2 LaunchPad Development Kit is an easy-to-use microcontroller development board for the low-power and low-cost MSP430G2x MCUs. It has on-board emulation for programming and debugging and features a 14/20-pin …
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In this example we will connect an SI7021 digital temperature sensor to a Raspberry Pi and use Java to display the temperature readings, there are other languages such as C and …
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Sharing files over the network is incredibly handy, when I was writing code examples to publish on this site it was useful to run them on the Raspberry PI, copy …
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File and directory command line Directories List directory: ls List directory (wildcard matching): ls *.txt List all files of type: find . -name “*.txt” -print Switch/toggle between dirs: cd – …
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I found this useful Distribution | Username | Password —————|————|————- Debian Squeeze | pi | raspberry Arch | root | root QtonPi | root | rootme Raspbian | pi | …
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Compass This module lets you access the built-in electronic compass. Before using, the compass should be calibrated, otherwise the readings may be wrong. Warning: Calibrating the compass will cause your …
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Accelerometer This object gives you access to the on-board accelerometer. The accelerometer also provides convenience functions for detecting gestures. The recognised gestures are: up, down, left, right, face up, face …
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Buttons There are two buttons on the board, called button_a and button_b. Attributes button_a A Button instance representing the left button. button_b A Button instance representing the right button. Classes …
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WARNING: Preprocessor macros, although tempting, can produce quite unexpected results if not done right. Always keep in mind that macros are textual substitutions done to your source code before anything …