Posts by Farwah Nawazi

An Overview about MQ137 Sensor The MQ137 is basically an Ammonia (NH₃) gas sensor. The sensor includes tin dioxide as its sensing element. T…

An Overview about MQ-2 Sensor The MQ-2 smoke sensor is the metal oxide semiconductor sensor. Hence, also recognized as a Chemiresistor. The…

Monitoring the acceleration is important in many industries including automotive machines like cars, gaming devices, and smartphone applicat…

If you are searching for a sensor that can control the motion of your Robot, Drone, RC car, or some other things like that then this sensor…

When you watch any video on your smartphone, most of the time you change the direction of your phone. So, when you change the direction, the…

Introduction In printed circuit boards, the base of the board is the primary part of the circuit. And, we have studied the substrate used as…

Introduction If you are a student, then the term test is always frightening to you. But, for the PCB designers, this term and its use are mo…

Introduction Sound intensity has crucial importance in various sound equipment and sound recordings. So, to understand the sound intensity o…

Introduction To increase the input power of any audio device, the term "amplifier" is widely used. Audio Amplifiers are the circuits that in…

Introduction Amplifiers are the circuits that increase the input power of the system on the output side. Hence, audio amplifiers enhance the…

Introduction Let's assume that you want to control an AC appliance, either an AC light or a motor, etc through the switch. So, what would yo…

Introduction Sounds are part of the life of every normal being. It gives a person different feelings. For instance, if you're somewhere and…

Introduction In this tutorial, we are working to make a "Simple LED Flasher Circuit with IRFZ44N MOSFET". If we talk about the features of I…