In this tutorial, we are demonstrating a project of the SSB Signal Amplifier in detail. Single-sideband regulation (SSB) or single-sideband suppressed carrier modulation (SSB-SC) is a kind of modulation that likewise to transmit data. For … Read more
Radio and RF Circuits
Welcome to our comprehensive collection of radio and RF circuits, designed to enhance your communication and wireless connectivity projects. Whether you’re an amateur radio operator, telecommunications engineer, or electronics enthusiast, our range of circuits offers versatile solutions for transmitting, receiving, and processing radio frequency signals. Explore circuit designs for AM/FM radios, transceivers, antennas, and RF modules, equipped with features such as high sensitivity, wide frequency range, and low noise. Our detailed guides, tutorials, and circuit diagrams provide step-by-step instructions, optimization tips, and creative ideas for building and customizing radio and RF circuits. Stay connected and amplify your communication capabilities with our curated selection of high-quality radio and RF circuit.
In this DIY, we are going to demonstrate a Wireless RF Remote Control Doorbell Circuit. Remote RF doorbells or remote control doorbells are common these days, they can also be utilized as remote calling bells. … Read more
Wireless RF Remote Control Doorbell

In this tutorial, we are demonstrating a project of a Portable AM Receiver by using an IC ZN414 or MK484. Designed around the ZN414 IC, this receiver covers the medium wave band from roughly 550 … Read more
Portable AM Receiver Using ZN414 or MK484 IC
In this project, we are demonstrating the FM Field Strength Meter or RF detector circuit. This is a project of exceptionally sensitive FM field strength meters or we can likewise say them RF detectors. A … Read more
Sensitive FM Field Strength Meter Or RF Detector
In this tutorial, we are demonstrating a field strength meter circuit. A field strength meter is a valuable circuit to detect and quantify the RF signals and their strength. The field strength meter is really … Read more
Field Strength Meter using Transistors
In this tutorial, we are demonstrating a sensitive cell phone detector circuit. We can also say it mobile phone detector, sniffer, or call locator. The circuit can distinguish a mobile phone from more than 10 … Read more
Cell Phone Detector with TDA2822M Audio Amplifier
In this tutorial, we are demonstrating a project of a solar-powered AM radio receiver circuit in detail. Basically, a radio receiver is an electronic device that receives radio waves and converts the data conveyed by … Read more
Solar Powered AM Radio Receiver using MK484 IC
In this DIY, we are going to demonstrate a project on a long-range cell phone detector. This project is an exceptionally sensitive long-distance cellphone detector circuit that can detect cell phone signals from 30 to … Read more
Long Range Cell Phone Detector with CA3140 IC
In this tutorial, we are demonstrating an AM radio receiver in detail. After reading this tutorial you will be able to make your own which will give you so much enjoyment and information in the … Read more
AM Radio Receiver with Three BC548 Transistors
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
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
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
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
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
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
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