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Arduino Frequency Meter Using 16×2 Display

In this article we are going to construct a digital frequency meter using Arduino whose readings will be showcased on a 16×2 LCD display and will have a measuring range from 35 Hz to 1MHz. Introduction Being electronics enthusiast, we all would have come across a point where we need to measure frequency in our … Read moreArduino Frequency Meter Using 16×2 Display

Arduino based DC Voltmeter Circuit – Construction Details and Testing

In this post, we are going to construct a DC voltmeter using Arduino where the readings are displayed in 16×2 LCD. By: Girish Radhakrishanan    The proposed voltmeter design can read up to 30V with tolerance of +/- 0.5 volt. We are going to see how this setup functions and explore other possibilities we can … Read moreArduino based DC Voltmeter Circuit – Construction Details and Testing

Make this Digital Temperature, Humidity Meter Circuit using Arduino

In our previous article, we learned how to interface temperature humidity sensor with arduino and read out displayed on serial monitor of arduino IDE. In this post we are going to learn how to display the reading on a 16×2 LCD display for the proposed digital temperature/humidity meter using Arduino. Introduction This project may be … Read moreMake this Digital Temperature, Humidity Meter Circuit using Arduino

Testing Alternator Current using Dummy Load

The post explains a method of checking or verifying alternator maximum current delivering capacity using a shunt regulator as the dummy load and an ammeter. The idea was inquired by Mr. Joe. Circuit Question I need help designing an electronic dummy load that can handle high enough power from motorcycle alternator. I need to know … Read moreTesting Alternator Current using Dummy Load

Digital Power Meter for Reading Home Wattage Consumption

The article discusses a simple digital power meter circuit which can be installed in homes for getting an instant reading of the wattage being consumed by the attached appliances or the loads. The idea was requested by Mr. Nitin. Technical Specifications I m going through a problem. I want to know a option that I … Read moreDigital Power Meter for Reading Home Wattage Consumption

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