Posts by Farwah Nawazi

Introduction We already know how vital it is to protect individuals and property from fire and smoke; thus, the extraction of smoke is a cru…

Introduction The circuit of automatic bicycle dynamo headlight and battery charger is an automatic circuit. The circuit switches off the Lig…

Passive infrared Sensors, often known as PIR sensors, are used to detect motion within the specific sensor range. These sensors are inexpens…

Introduction A bicycle dynamo is a kind of generator that is joined by a bicycle to generate electricity for the lights of the bicycle. The…

Introduction to Single-Layer PCB In electronic circuits, we often use Printed Circuit Boards to make the circuit more reliable and efficient…

Introduction To learn or study aluminum PCB, one first needs to know about it. Aluminum PCBs have printed circuit boards that have a thin la…

Introduction to HDI-PCB As the world is evolving, technology is also evolving with it, and humans trying to make things smaller and more rel…

An Overview of the HCSR505 Sensor HC-SR505 is a mini Passive infrared (PIR) sensor motion sensor, used for the detection of the motion of an…

Introduction In this tutorial, we are going to make a "fluorescent lamp driver." The drivers for fluorescent lights are difficult to design…

This project of water level indicator detects and indicates 8 different levels of water in a container. For this case, the circuit uses IC U…

Introduction Sounds play an influential role in the lives of humans. We attach sentiments and emotions to various sounds. For example, suppo…

This is a water pump controller circuit. This circuit works between 8 levels/Height of water container. In this case, the circuit contains t…

Introduction Switches are our routine's part, from our home devices to the electrical machines, turning ON the switches is the only way to t…