Designing and assembling a development board for the Renesas SC14CVMDECT module.
He AD9850-based VFO provides a clean, sine-wave alternative to square-wave oscillators, ensuring your HF receiver remains free from interfer
Radio works quite correctly on FM and also on the AM band, certainly not expecting any great quality
This project demonstrates a simple yet highly effective SDR (Software Defined Radio) receiver based on a dual-conversion superheterodyne
My "new" Trio JR-500S Receiver, and some general comparison with a modern SDR receiver.
This is a really cheap and easy to make device that will give us great pleasure when searching to SW stations.
Learn how to make a simple device for monitoring the state of the ionosphere and the quality of shortwave signals using the CA3089 chip.
Running OpenHamClock in a dedicated kiosk mode on the Banana Pi M4 Zero SBC.
Overview of the basic properties and characteristics as well as a detailed description of the internal components.
By combining a vintage radio's sensitive front-end with modern SDR technology, I created a powerful hybrid receiver that offers both the no
This is a great small portable radio. You probably can't find a cheaper radio on the market than this with similar features.
BATC developed the Portsdown DATV transceiver system, based on a Raspberry Pi. This is also used for ATV Repeaters. This is an SDK.
Discover how busy the UHF/VHF spectrum is using a linux host such as a raspberry pi and a Uniden BC-780-XLT radio scanner
A pocket-sized offline 3D tracker on M5 Cardputer that maps the ISS/Tiangong orbit, showing you exactly when and where to watch passes.
APRS HAWK turns raw ham radio packets into a live security intel dashboard that detects floods, position spoofing, and satellite passes.
Handheld AM / FM / SW receiver on ESP32-S3 and SI4732. SSTV, Morse, RSSI homing, and a web remote.
In the analog world, you have fine-tunable generators. Using the ARDUINO-UNO-R4, steps can be three times smaller than using the UNO-R3.
Anyone on Earth with an antenna and a VHF receiver can receive photos from our satellite, one scan line at a time. Powered by an Stamp P4.
A live amateur radio dashboard for the ESP32-2432S028R, featuring propagation, DX spots, PSKReporter, POTA, Greyline maps and more.
Control the Remote Antenna Disconnect from your shack or from your phone with only two wires.
Collective Tools for Protest. As of now, it includes a digital archive, radio, a political weather map, and a secret coded comms game.
