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LiFi Internet Transmitter Circuit – USB Signal Transfer through LED

In this post we learn how to transmit Internet data through LiFi using a class D amplifier as the transmitter and an ordinary audio amplifier circuit as the receiver. How Li-Fi Concept Works If you are wondering how a LiFi concept could be used for transmitting USB data, this article will provide with all the … Read moreLiFi Internet Transmitter Circuit – USB Signal Transfer through LED

USB 3.7V Li-Ion Battery Charger Circuit

In this article we study a simple usb 3.7V li-ion battery charger circuit with auto-cut off, current control features. How it Works The circuit can be understood with the help of the following description: The IC LM358 is configured as a comparator. The IC LM741 is not used since it is not specified to work … Read moreUSB 3.7V Li-Ion Battery Charger Circuit

Videos – Circuit Test Results

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Learning Basic Arduino Programming – Tutorial for the Newcomers

LED with Arduino

In this tutorial we learn how to do basic Arduino programming through example codes and sample programs. This tutorial can be an extremely valuable course for all the newcomers who wish to grasp the basics through easy, understandable language. Introduction According to wikipedia a microcontroller is equivalent to a mini computer built inside a single … Read moreLearning Basic Arduino Programming – Tutorial for the Newcomers

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