Build a digital FM radio! No manual tuning or inductors, just clear stereo audio output on a compact-sized PCB!
Access global stations with minimal hardware.
A complete AM / SW / SSB / FM RDS Radio Receiver, with Si4735, Arduino NANO and 1.8in TFT Display.
We'll walk you through adding a Telemetry module to your existing Heltec V3 Lora ESP32 Meshtastic Node. This guide will work also for any ES
Walking through the setup of the SDR Zmod on Eclypse Z7 for SDR development using GNU Radio.
A simple way to build a quality multiband receiver using a specialized radio chip.
This time I will present you a way to make a portable DSP radio with this module controlled by an ESP32 microcontroller.
This project talks though the signal processing behind the GNU Radio flowgraph for receiving and demodulating FM radio broadcast signals.
In this guide, we'll walk you through adding a buzzer to your existing ESP32 Lora Meshtastic Node. This guide will work also for any other E
Enhance your Meshtastic Node by adding a rotary knob button. Easily send pre-defined messages in emergency situations, offering a user-frien
This project walks through how to get started with the Ettus USRP b205mini on Mac OS 14.
A walk-through of the basics of using a matched filter in software defined radio (SDR) using GNU Radio with the B205mini USRP.
We will learn how to clone the radio signals of our favorite devices.
Overview of the basic properties and characteristics as well as a detailed description of the internal components.
A PCB-based magnetorquer offers a compact and lightweight solution for CubeSat attitude control, integrating seamlessly into its structure.
This project is the follower of the previous project of “Remodel the air band receiver kit with digital local VFO”.
A fully secure receiver and transmitter pair works on radio frequency, Control the things wirelessly without internet, Wifi and bluetooth.
A wireless transmitter without battery, works on EV1527 encoding scheme. Radio transmission with fully secure wireless channel.
Chinese air band receiver kit combined with the digital local oscillator. This is the second example of the R909-VFO applications.
A frequency detection circuit made with Arduino in TinkerCad
A simple Arduino circuit that mimics the measurement of RSSI
