Posts by Farwah Nawazi

Hardware Overview Ky-039 is a cheap Heartbeat Sensing Module. This Heartbeat module contains bright infrared (IR) led and a photo-transistor…

The world is going wireless these days. Lots of wires don't seem appealing to human beings, and that's why they are trying to make things ea…

The ISD1820 is a Voice Recorder Module that provides outstanding quality, natural audio from the recorded audio by a Microphone driven throu…

Introduction Printed circuit boards are used in almost every electronic device. Hence, it's a crucial part of electronic circuitry. So, for…

Introduction Does that happen to you that you place your device for charging and someone removed the device to charge theirs? Does that make…

Introduction An earthquake is an unavoidable and unexpected natural phenomenon that frequently leads to the loss of lives and property. We w…

Introduction Solar power generation is widespread these days; therefore, when we think about solar energy, we picture panels arranged on a h…

Radio Frequency Identification that is abbreviated as RFID, uses electromagnetic fields to recognize the tags affixed to things in stores, m…

Introduction Seismic Sensing Vibration Sensors are usable for a wide scope of uses, for example, stopping fuel supply to plant and plant gea…

Introduction In this tutorial, we are going to learn about the "Time Delay Relay." Time delay relays are generally known to those who work w…

Introduction The voltage sensor module is a resistive voltage divider circuit-based DC voltage sensing device. It creates a corresponding a…

Introduction In this tutorial, we are going to make an " Arduino Variable Timer Relay ". A quick, reliable solution based on Arduino is prov…

Motor driver modules are devices that control motors in autonomous robots and integrated circuits. A motor driver is undeniably anything tha…