APT Electronics

An LED or a light emitting diode is a semiconductor light source. The longer lead is called the anode, and the shorter is called the cathode (alternatively spelled cation). Lead substitutes are used as active components in LEDs.  Due to their low cost, efficiency, and durability, electroluminescent lamps and televisions (VGA) (RGB) are made with LEDs. An LED usually has several thin ribbon-like layers of semiconductor material filled with a tiny current of electrons. Suppose enough voltage is applied to the device (anode). In that case, the electrons will be knocked from their energy storage levels by collisions with other atoms in the p-n junction. These lights come in bulbs, tube lights, strings, etc. These LED lights are also stuck to metal strips to give a uniform amount of light. These metal strips have glue on the back end. They can be attached to the walls, ceilings, etc., uniformly providing beautiful lighting to the entire room.   Uses of LED kits:   A light emitting

We must convert AC to DC since neither AC signals nor DC electricity can be stored. We need to store the electrical energy before converting it to DC. Due to its frequencies, AC may travel across large distances. Converters from AC to DC: Converters from AC to DC are among the most important parts of power electronics. This is because many practical applications rely on these transformations. Alternating current (AC) input is transformed into direct current (DC) output via electrical circuits known as AC-DC converters. They are utilized in power electronic applications when a sine-wave AC voltage at 50 or 60 Hz needs to be converted into a DC output. Rectification is the process of changing an AC to a DC. The rectifier transforms the AC supply into a DC supply when it is connected to the load. Similarly, transformers are frequently used to modify AC sources to lower the voltage level for improved DC supply functioning range. Applications: Almost all electronic and electrical gadgets ne

A Simple Introduction to BLDC Motors and Their Controllers  Brushless DC motors, often shortened to BLDC motors, see a wide application in industries ranging from computer hard drives to industrial robots. Believe it or not, they dominate some fields entirely, with brushed DC motors (BDC motors) receiving no attention. However, to use one effectively, you will also need a BLDC motor controller. This nifty little piece of hardware is used to regulate the speed and torque of the motor. It can also start, stop, and reverse the rotation of the motor. The Construction of Brushless DC Motors To understand the BLDC motor controller , we're first going to look at its construction. A brushless DC motor consists of two major parts: 1. The rotor is also called an armature. It's made of permanent magnets and, in many cases,     neodymium magnets. 2. Then there's also the stator, which has windings creating a magnetic field when energized.  The rotation of the motor is provided by the

Batteries have become a natural part of our everyday lives. Whether it's a mobile phone, emergency light, auto battery, inverters, or any other electric outfit, the use of batteries is wide. The performance of a battery depends on its use and how precisely they are charged. That is why it is important to invest in a good battery charger. What is a Battery Charger? A battery charger is a device used to put energy into a secondary cell by forcing an electric current through it. The charging protocol depends on the size and type of the battery. Some battery types have a high tolerance for overcharging and other battery types can not withstand long high- rate over-charging. A battery charger gives the battery the needed power to continue operating by forcing an electric current through it. How does a battery charger work? A battery works by converting the chemical energy stored in it into electrical power and using up the electrolyte of the battery once it needs to be recharged. The wh