Contains sensor module examples with Arduino. These examples include BMP180-PressureMeasurement, HCSR04-DistanceMeasurement and Keypad-Example. These examples:
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BMP180-PressureMeasurement: Demonstrates how to measure pressure, altitude, and temperature using the BMP180 sensor module with Arduino.
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HCSR04-DistanceMeasurement: Demonstrates how to measure distance using the HC-SR04 distance sensor module with Arduino.
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Keypad-Example: Allows the use of a keypad module with Arduino.
Programming Language: C/C++ Programming Language
IDE: Arduino IDE Version - 2.2.0
Arduino Used: Arduino Uno, Arduino Mega
Arduino Library:
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BMP180BreakoutArduinoLibrary: This library enables the use of the BMP180 sensor module. Include this library in your Arduino IDE.
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Keypad: This library enables the use of the Keypad module. Include this library in your Arduino IDE.
Arduino Connection Diagram:
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Arduino-BMP180 Module Connection Diagram: Arduino communicates with the BMP180 sensor module via I2C. The BMP180 module is connected to the Arduino's A4 and A5 pins.
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Arduino-HCSR04 Module Connection Diagram: The HCSR04 module is connected to the Arduino's trig pin (D8) and echo pin (D9).
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Arduino-Keypad Module Connection Diagram: The connection of the keypad to the Arduino is shown in the (keypad-schematic.png) image.