Arduino Voltmeter

Arduino Voltmeter Code

This arduino projects show how to make voltmeter with your arduino. It use voltage divider concept to estimate the voltage input. Instruction; 1) Connect all jumper wire as shown in diagram. Upload this code to your arduino /*   Voltmeter   Voltmeter base on voltage divider concept.   Code based on: http://www.clarenceho.net:8123/blog/articles/2009/05/17/arduino-test-voltmeter   Coded by: arduinoprojects101.com */ // include the library code: #include <LiquidCrystal.h> // initialize the library with the numbers of the interface pins LiquidCrystal lcd(7, 8, 9, 10, 11, 12); …

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Arduino Serial Thermometer1

Arduino Serial Thermometer

The Arduino reads temperature from a MCP9700 temperature sensor IC and displays the temperature in the Arduino IDE serial monitor window. Also see the Arduino LCD thermometer tutorial (tutorial 14). Prerequisites Complete Tutorial 9: Using the Arduino Serial Port before attempting this tutorial. Components Besides an Arduino Uno board, USB cable, wire links and a breadboard, you will need: …

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IR Thermometer Stopwatch Cooking Timer Inactivity Tracker

IR Thermometer, Stopwatch, Cooking Timer, Inactivity Tracker Using Arduino

Hardware components: Arduino UNO & Genuino UNO ×1 Adafruit MLX90614 ×1 Atmel AVR for Arduino 328P/168P/8A ×1  SparkFun 7-Segment Serial Display – Red 3 digit display used ×1  Breadboard (generic) 8×2 cm ×2  16 MHz Crystal ×1  Slide Switch ×1 30 mm Red Push Switch any big red push switch ×1 22 mm White Push …

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