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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

Types of Arduino Boards with Specifications

In this post we present a list of popular Arduino boards that are used by engineering students and professionals for their specific application needs. The types of Arduino boards discussed here are designed with a range of unique features and specifications to suit a desired application in the most effective way. The range of Arduino … Read moreTypes of Arduino Boards with Specifications

Videos – Circuit Test Results

 3:22 How to Test a Mosfet with a Multimeter 6 views 6 hours ago  0:48 Simple Arduino Siren Circuit 6 views 1 day ago  1:25 Simple Laser Remote Control Circuit 30 views 1 day ago  1:13 Simple Mosfet Timer Delay Circuit 15 views 1 day ago  2:05 Simple Continuity Tester using Transistors 7 views 1 … Read moreVideos – Circuit Test Results

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