Posts by Farwah Nawazi

Introduction The world is working fast. And, since it's difficult to handle the pace, every other person is getting stressed. The stress of…

Introduction As we already know that amplifiers are the circuit that converts the weak input signal into a strong output signal. In this art…

Introduction Security is an important task to work on in any place. Whether, industries, banks, museums, or homes, it's important to make ev…

To make the 100 Watt MOSFET Power amplifier, you first need to know the basics of MOSFET and the power amplifier. And, to understand the pow…

An Overview about MQ9 Sensor The MQ9 is a methane, carbon monoxide gas detection sensor. The sensor includes tin dioxide as its sensing elem…

Freon is a non-combustible gas, used in refrigerators and other air conditioning applications. However, it can cause greater harm to humans…

Introduction Headphones are used by every other person. Some of us use this compact device every day. But, not every one of us thought about…

An Overview of MQ138 VOC Gas Sensor MQ138 gas sensor has a high sensitivity to ethylene glycol, benzene formaldehyde, tetrachloroethylene, t…

An Overview about MQ303A Alcohol Sensor The MQ303A sensor module is favorable for detecting Alcohol The sensor contains tin dioxide. When th…

Humidity and temperature measurement are significant, not just to make humans aware of different weather. But, also it's essential for many…

Hydrogen sulfide (H2S) is a colorless gas popular for its pungent rotten egg odor at low concentrations. Hydrogen sulfide is produced in sev…

Introduction Don't you think sometimes that where mathematics is used in electronics? Why do the circuit designers solve difficult maths que…

Introduction There are so many places where some kind of r mobile phone may not use. For example, our examination rooms. So, in these places…