Рет қаралды 80,580
In this video course on repairing mobile cell phones, you will learn about what kind of solders are, their types and applications, the melting point of the solder, lead-free solder, pos 61, pos 40, pos 30, the characteristics of the solder. We will also consider what a capacitor is, what a capacitor looks like in the diagram, what an electrolytic capacitor is, what is the connection of a capacitor, what a capacitor consists of, what the capacitor plates affect, what is the capacitance of a capacitor and what types of capacitors exist. Consider what a resistor is in a circuit, the resistance of a resistor, let's talk a little about what the ohm law is and what is the current strength, learn how to find the current strength, how to find the resistance, how to find out the power, let's see what the resistor looks like in the diagram. Next, we will consider what an inductor is, what inductance is and why it is needed, we will find out what a magnetic flux is. Consider the device of the transistor, let's talk about what a field-effect transistor is, a bipolar transistor, as the transistor is indicated in the diagram. Also in this course you will learn what a diode is, what are the characteristics of a diode, how the diode is indicated on the diagram. In this video, we will touch on the topic of a PWM controller, what is a PWM regulator, what is a datasheet, and much more.
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