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Shagufta Shahjahan

I am an Automotive Engineer and a passionate writer. I have a well enough experience in website blogging and technical content writing. My journey as a content writer dates back to 5 years.
fm-radio-receiver-TDA7010T

In this DIY, we will demonstrate a project of TDA7010T FM Radio Receiver. In radio communication, a radio receiver, otherwise called a receiver, remote, or radio is an electronic device that receives radio waves and … Read more

FM Radio Receiver using TDA7010T IC

Shagufta Shahjahan
10,700 views
FM-Radio-Receiver-Using-TDA7000

In this tutorial, we are demonstrating a project of an FM Radio Receiver using TDA7000. TDA7000 is a well-known FM radio receiver IC additionally called a one-chip FM radio receiver that covers the VHF FM … Read more

FM Radio Receiver Using TDA7000

Shagufta Shahjahan
13,099 views
rf-detector-bc516-transistor

Here is an improved rendition of the RF detector circuit that we have examined beforehand. Basically, the ‎sensitivity of the circuit is practically twofold as contrast with the previous one. In the event that you … Read more

RF Detector using BC516 PNP Darlington Transistor

Shagufta Shahjahan
10,279 views
am-radio-amplifier-tda2822m

In this intriguing DIY project instructional exercise, we are going to fabricate a ‘ZN415 AM Radio’ by deploying ‎the TDA2822M speaker IC. Therefore, the figure beneath shows a schematic of the respective radio circuit. Moreover, … Read more

ZN415 AM Radio with TDA2822M Amplifier

Shagufta Shahjahan
11,308 views
cell-phone-signal-activated-led

This is a basic and fascinating project of a cell phone signal-activated LED circuit. Basically, the circuit ‎will light up an LED when you call from your mobile phone or receive a phone call. Moreover, … Read more

Cell Phone Signal Activated LED

Shagufta Shahjahan
12,134 views
Simple-RF-Detector-Circuit-using-Transistors

Generally, a radio frequency (RF) detector is a gadget or device which helps to recognize the presence of RF waves and electrical and ‎electromagnetic commotion. However, like a field strength meter, an RF detector circuit … Read more

Simple RF Detector Circuit using Transistors

Shagufta Shahjahan
44,084 views
Dual LED Flasher using Relay

In this DIY tutorial, we are going to demonstrate an amazing “Dual-LED Flasher Circuit” with step by step guide. Skimming with basic introduction first, LED flashers are semiconductor integrated circuits used to turn on and … Read more

Dual LED Flasher using Relay | Flip Flop LED Circuit

Shagufta Shahjahan
13,727 views
mobile-phone-detector-ca3140

In this tutorial, we are demonstrating a project on a Mobile Phone Detector. The mobile phone detectors are generally pocket-size versatile transmission detectors. It can detect the presence of an activated mobile phone. This is … Read more

Mobile Phone Detector using CA3140 & 555 Timer

Shagufta Shahjahan
12,417 views
RF-Remote-Control-Relay-Switch

In this tutorial, we are demonstrating a project on an RF remote control relay switch circuit. The circuit is utilizing a DPDT relay at the output from which you can interface your home appliances to … Read more

RF Remote Control Relay Switch

Shagufta Shahjahan
18,612 views
Wireless Doorbell project

Sometimes you have sitting in the backyard of your house and couldn’t hear that someone is continuously ringing the doorbell. However, it becomes quite embarrassing to await your guest at the door for several minutes. … Read more

Wireless Doorbell using 433 MHz Reciever and Transmitter module

Shagufta Shahjahan
31,300 views
password security door lock

This is an intriguing DIY detailed instruction tutorial on “Electronic Door Lock Password Security Circuit” ‎using IRF540 MOSFET. It can use as a security check system to constrain access to only certain people ‎with security … Read more

Password Security Door Lock Circuit by ‎Using IRF540 MOSFET‎

Shagufta Shahjahan
14,623 views
lithium ion 18650 battery charger

Meanwhile, Batteries play a significant job in all electrical and electronics projects. However, rechargeable batteries are costly, as we have to purchase battery chargers alongside batteries. Yet these are likewise extraordinary incentives for the budget. … Read more

How to make Lithium-Ion 18650 Battery Charger

Shagufta Shahjahan
9,695 views
motor controller dpdt relay

To begin with the introduction of the “Motor Controller Circuit”, a motor controller is an electrical or electronic device that utilizes to control the speed of a motor attached to any microcontroller, ‎battery, or engine. … Read more

How to make Motor Controller by Using DPDT Relay

Shagufta Shahjahan
9,708 views
short circuit protector

In this circuit DIY tutorial, we are going to demonstrate a short and easy project of a “Short circuit protector”. You may know, that the “Short circuit” usually occurs when the current flow inside the … Read more

How to make Short Circuit Protector | Power Supply Protector

Shagufta Shahjahan
8,494 views
cell phone activated wireless doorbell

In this DIY, we are demonstrating a project of a mobile phone-activated wireless remote control doorbell. The circuit is also used as a mobile phone detector so it can be utilized for finding a mobile … Read more

Cell Phone Activated Wireless Remote Control Doorbell

Shagufta Shahjahan
5,039 views
Default Featured Image

In this tutorial, we are demonstrating an Easy Cell Phone Detector using LM324 IC. The circuit is very sensitive and can detect a mobile phone from 10 to 20 meters away. The detection range also … Read more

Easy Cell Phone Detector Using LM324 IC

Shagufta Shahjahan
9,563 views
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