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2N3055 Datasheet, Pinout, Application Circuits

In this post we comprehensively discuss the pinout function, electrical specications, and application designs for the power transistor 2N3055. If you are an electronic hobbyist, you might have certainly used this very useful, and efficient power transistor at least once in your experiments. I have used 2N3055 transistor many number of times in many of … Read more2N3055 Datasheet, Pinout, Application Circuits

3 Best Joule Thief Circuits

Technically it may seem impossible to illuminate a 3.3V LED with a 1.5V source, but the amazing concept of joule thief makes this look so easy and effective, and virtually unbelievable. Moreover the circuit additionally makes sure that not a single drop of “joule” is left unused in the cell. A joule thief circuit is … Read more3 Best Joule Thief Circuits

7 Simple Inverter Circuits you can Build at Home

4047 simple inverter circuit

These 7 inverter circuits may look simple with their designs, but are able to produce a reasonably high power output and an efficiency of around 75%. Learn how to build this cheap mini inverter and power small 220V or 120V appliances such drill machines, LED lamps, CFL lamps, hair dryer, mobile chargers, etc through a … Read more7 Simple Inverter Circuits you can Build at Home

400V 40A Darlington Power Transistor Datasheet Specifications

In this post we investigate the datasheet and technical specifications of a 400V, 40A (ampere) power Darlington transistor MJ10022 and MJ10023, and also learn the main features of the device. We mostly find it difficult when it comes to finding a BJT with extreme voltage and current specifications such as with a 400V and 40 … Read more400V 40A Darlington Power Transistor Datasheet Specifications

High Current Wireless Battery Charger Circuit

In this article we learn regarding how to design and make your own customized high current wireless battery charger circuit using wireless power transfer concept. Introduction In many of my earlier articles I have comprehensively discussed wireless power transfer, in this article we will go a step ahead and try to learn how to design … Read moreHigh Current Wireless Battery Charger Circuit

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