RF Receiver

Smart Helmet using Arduino How to Build a Smart Helmet using Arduino?

In this project, we’re making an ordinary two-wheeler helmet smart using an RF Transmitter & Receiver. The best part: this Arduino-based smart helmet is simple to build and does not require advanced engineering knowledge or complex components.

Smart Helmet using Arduino - Quick Overview

Build Time: 6-8 hours | Cost: $40-60 | Difficulty:…

433MHz ASK RF Transmitter and Receiver Link A Simple DIY Wireless Switch using 433Mhz RF Module

When it comes to giving your projects wireless capabilities, A 433MHz RF Module is the most common and easiest way to get things done. A 433MHz RF module uses the ASK modulation methods to transmit and receive data between two devices. It is widely used in many applications, including remote control systems, wireless security systems, and telemetry systems. So…

DIY FM Receiver Circuit Simple DIY FM Receiver Circuits on the Internet - Do they Really Work?

Recently, we thought of building a simple FM receiver circuit, so, like always, we started googling for possible circuits that can be used to fulfil our requirements, and as expected, we found a lot of circuits on the internet, but the question remains, how good or useful will they be when we put those circuits to the test? Because just like us, we found a lot of…

Maverick-603  FT8 Receiver Board Affordable FT8 Receiver with RF Chip Designed using Open Source Chip Tools and Fabrication

Maverick-603 from RadioStack is an affordable FT8 receiver board containing an RF receiver chip designed using fully open source tools and fabrication and capable of acquiring FT8 signals between 7 MHz and 70 MHz. The Maverick-603 chip shows that open source chip design is matching and surpassing the capabilities of its closed source counterparts. This…

How to Build FM Transmitter Circuit How to Build FM Transmitter Circuit

One of the cool projects I always wanted to build is an FM transmitter with a good range. I have always been fascinated by some of the applications of the transmitter, especially when I was younger and, like everyone else, spent most of my time imagining how cool it would be to have some of the equipment and devices used in spy movies. So recently, while going over one of my…

Interfacing RF module with Atmega8: Communication between two AVR Microcontrollers Interfacing RF module with Atmega8: Communication between two AVR Microcontrollers

Making our projects Wireless always makes it to look cool and also extends the range in which it can be controlled. Starting from using a normal IR LED for short distance wireless control till an ESP8266 for worldwide HTTP control, there are lots of ways to control something wirelessly. In this project we learn how to build wireless projects using a 433 MHz RF module…

RF based Home Automation System without Microcontroller RF Controlled Home Appliances

Home Automation has always been a hot buzzing topic to learn or to work on. It is really cool to control AC appliances wirelessly. There are lots of ways to do this and imagination is the limit. In this project we will learn the most simple and easy way to build a Wireless Home Automation Project in which we can toggle AC loads by using 433 MHz RF transmitter and receiver…

RF Transmitter and Receiver Circuit RF Transmitter and Receiver Circuit

Making our projects Wireless always makes it to look cool and also extends the range in which it can be controlled. Starting from using a normal IR LED for short distance wireless control till an ESP8266 for worldwide HTTP control there are lots of ways to control something wirelessly. In this project we will learn how we can build wireless projects using a 433 MHz RF module…

IR to RF Converter Circuit IR to RF Converter Circuit

RF Sensor and IR Sensor are very popular sensors, which are used to transmit and receive the data wirelessly and they have a wide range of applications. We have developed many projects using RF sensor like RF Controlled Robot, Hand Gesture Controlled Robot etc. RF pair consists a Receiver and a transmitter module.

We have also developed…

RF Controlled Robot without Microcontroller RF Controlled Robot

In present time almost all the people are familiar with robots. Robots play a very important role in human life. Robots are a machine which reduces the human efforts in heavy works in industries, building etc. and makes life easy. In Our previous Projects we have made some robots like line follower, DTMF controlled robot, gesture controlled robot, computer controlled…