What are the difference between C and Objective C ?

What are the difference between C and Objective C ?
    The language C was developed in early 1970s by Dennis Ritchie for the UNIX Operating system. It a general purpose, procedural programming language. The language is used for developing system applications as well as desktop applications.    Objective...

What is Scavenging in Two-Stroke Engines ?

What is Scavenging in Two-Stroke Engines ?
     The process of simultaneously purging exhaust gas and filling the cylinder with fresh charge for a new cycle is referred to as scavenging.     The main scavenging methods are Cross scavenging,  Loop scavenging...

What actually inside your Car Steering?

What actually inside your Car Steering?
 The chances are your car has Rack and pinion steering. It’s been an incredibly popular engineering choice for years, but have you ever stopped to ponder exactly how it works?Thankfully, the basics aren’t hard to grasp at all: it’s all about turning rotational motion...

Low Voltage Vs High Voltage Programming

Low Voltage Vs High Voltage Programming
There are two modes for programming a PIC® Microcontroller, High Voltage (HV) mode, and Low Voltage (LV) mode. The Low-Voltage Programming (LVP) mode allows the PIC Flash MCUs to be programmed using the operating voltage VDD of the device. This offers many advantages to...

Types of States in Digital Output

Types of States in Digital Output
 A three-state, or Tri-State, output has three electrical states: One, zero, and "Hi-Z," or "open." The hi-Z state is a high-impedance state in which the output is disconnected, leaving the signal open, to be driven by another device (or to be pulled up or down by...