Arduino Based Digital Voltmeter Using 16X2 LCD (Voltage Range 0 to 5V)

The simple digital voltmeter made  using Arduino  Nano and 16X2 LCD, the project is tested on TWOVOLT Multi-Project LCD Shield; Arduino has a couple of 10 Bit ADC pins, we have used A0 pin as an input. The PR2 Trimmer pot used as input voltage, Remove PR2 to measure the external voltage. 16X2 LCD used to display the measured voltage. 

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Solid State DC Switching using Mosfet-Arduino nano dc-ssr shield

The simple DC switching possible with this MOSFET board, the board is made in form of Arduino Nano shield, the board can be used to drive inductive load as well as resistive load, possible application for the shield are LED dimmer, DC Motor speed controller, DC load ON/OFF, solenoid driver, and lamp dimmer. D2 provided for back EMF protection which

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Large Size Bar-Graph Voltage Monitor Using Arduino Mega and 20 Segment 3W White LED

Simple 20 LED  Bar-Graph Voltmeter , each LED display 0.25V, this circuit can measure 5V directly or its can measure higher voltage range using resistor divider.  Example circuit for resistor divider. If choose Z1=10K and Z2-10K it can measure 0-10V. Turns on a series of LEDs based on the value of an analog voltage input.  This is a simple way

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10X3W White LED Knight Rider Effect ( Arduino Uno)

Simple Project provide knight rider effect with help of 10X3W white LEDs and Arduino Uno, LED connected to D2 to D11 pins of Arduino.  Download Arduino Code Arduino Pins Vs LED D2>>LED1 D3>>LED2 D4>>LED3 D5>>LED4 D6>>LED5 D7>>LED6 D8>>LED7 D9>>LED8 D10>>LED9 D11>>LED10 Watch  Video of This Project Here   Arduino Code /*Simple code generate knight rider effect using 10 white LEDs,

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