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### How to Generate Gerber files from Eagle

Hi, guys welcome to the new lesson. In this post, we will discuss How to Generate Gerber files from Eagle. Normally it is not general to use make PCB board through use of Eagle files, because it will be good to send the Gerber files direct to the PCB manufacturing company. Here we will see…

### Introduction to SPDT Relay

Hello, readers welcome to the new post. Today we will learn Introduction to SPDT Relay. A relay is a type of electronic switch. It consists of control signals and input signals like other circuits. The control also has electric circuitry with a coil wounded about the soft iron core that controls it. Switch get the input…

### What is the difference between \$, \$\$, and \$x?

Hello, readers welcome to new post. In this post, we will learn What is the difference between \$, \$\$, and \$x. In computer programming, \$, \$\$, and \$x are called variables and used for storing the data. The basic difference between them is that \$ is a scalar variable, \$\$ array variable and \$x is…

### What is Reciprocity Theorem

Hello, readers welcome to the new post. In this lesson, we will learn What is Reciprocity Theorem.  Reciprocity in the electrical system is a feature of circuitry that makes the relationship between volts and current at two points of the circuit.  This thereon explains that the current at one point of the circuit due to…

### HOW TO HACK HEADPHONE JACK

Hello, readers welcome to the new post. Today we will discuss HOW TO HACK HEADPHONE JACK. The headphone jack is also known as an audio jack, jack plug, or phone jack which is a small round phone connector normally used for analog audio signals. It is pin structured structure plug that comes with standard pair of…

### Difference between %d and %i format specifier in C language

Hello, readers welcome to new post. Today we will discuss Difference between %d and %i format specifiers in C language. In C language of programming %d and %i are called formate specifiers. %d was used to specify the variable type as decimal and %i used for integer specification. Note: %d is used to specify signed decimal…

### Difference between LM741 and LM358

Hello, readers welcome to the new post. Today we will discuss Difference between LM741 and LM358. The operational amplifier is an electrical device that has two input and one output pins. Its inputs are inverting and non-inverting according to positive and negative polarity. There are different types of operational amplifiers common application of this circuit are…

### Introduction to Ruby Laser, Working, Features & Applications

Hello, readers welcome to the new post. Today we will discuss Introduction to Ruby Laser. The ruby laser is a solid-state laser that has a synthetic ruby crystal that works as the gain medium. The first time this laser was created in 1960 by Theodore H TED Maim. This laser generates pulses of coherent visible light…

### Introduction to SLS 3D Printing

Hello, readers welcome to the new post. Today we will learn about the Introduction to SLS 3D Printing.  SLS stands for selective laser sintering, an industrial 3D printing technique used to construct end-use components. In this technique laser selectively sinter polymer powders piece mixes and create different parts in late by late structure. It is…

### Difference between Vacuum Tube and Transistor

Hello, readers welcome to the new post. Today we will discuss Difference between Vacuum tubes and transistors. These two are electronic components that used switches in circuits. It is normally used as a switch in the power supply, computer and communication system. But there are different from each other on the basis of their structure…