Chemical dyes offer the pigmentation you want but they can also cause irrevocable damage to your hair According to some experts they may be linked to everything from cancer to allergic reactions If you have damaged your hair with harsh chemicals and are looking for a natural alternative then read this post carefully In this article we are going to write ways to highlight your nbsp hair naturally Lemons Vinegar Peroxide Henna Honey and Olive Oil Cinnamon Honey and Vinegar Rhubarb Vitamin C Salt Lemons for highlighting hair Take a cup of lemon and cup of mineral water will lighten Read More

In this article we are going to show you a simple LM audio amplifier circuit Circuit diagram of the nbsp LM audio amplifier circuit is shown in the given below diagram and animated picture It is built by using popular amplifier LM IC We have used -ohm speaker one-watt speaker four electrolyte capacitors We have used volts power supply as power This circuit can be used in many applications like portable intercoms MP players radio amplifiers TV sound Ultrasonic devices etc LM Audio Amplifier Circuit using k pot In this circuit we have used k pot to adjust the voice Read More

In this article we are going to explain different types of transistors Our brain is made up of billion-plus cells termed Neurons that are used to think and memorize things and a computer also has billions of tiny cells named nbsp Transistors It is a collection of chemical elements made of Silicon Transistors have changed the theory of electronics since it has been designed over half a century before by Walter Brattain John Bardeen and William Shockley What are Transistors Transistor is a device made up of semiconductor material that is commonly used for switching and amplification It is also Read More

The nbsp Sa is a PNP transistor that is mainly used for general-purpose amplification This transistor consists of three terminals emitter base and collector The n layer represents the base side and the P layers represent the emitter and collector In the market sa -y sa and a are available sa Transistor nbsp Pinout The pinout of this transistor is given below in the diagram and all configuration is also given below in the table Pin No Pin Name Description Emitter current drain in through Emitter Collector current flow out through the collector Base control the current between Emitter amp Read More
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