Al Williams (Call sign: WD5GNR) wrote about Hambone on Hackaday, which acts as a computer interface for the walkie-talkie by listening to DTMF commands and can activate the walkie-talkie’s PTT button to play audio via the Raspberry Pi’s GPIO. Controlling a Walkie-Talkie with Raspberry Pi By: Al Williams Today’s amateur radio equipment often has remote … Read more
How much is worth spending?Written by: Onno VK6FLAB This week, I finally decided to buy my first software-defined radio with transmission capabilities. For me, this was not an easy choice, as I had to choose from products ranging from low prices to “beyond my budget,” and there are countless options among these choices. Aside from … Read more
DIY a multi-band vertical portable antenna, click the video to learn more↓↓↓ 【Ham DIY】Spent less than 10 yuan to create a second-hand car intercom system, giving new life to abandoned intercoms 【Ham DIY】How to build a V dipole antenna to receive meteorological satellite cloud images 【Ham DIY】Refrigerator ground network and butter cookie box signal booster, … Read more
ADALM PLUTO Frequency Extension and CPU Core Modification “Here, we look at the ADALM-PLUTO frequency extension modification to allow our receiving frequency to range from 70 MHz to 6GHz. I actually managed to bring it down to 46MHz!” Ham Radio Topic: You can build an SDR receiver station and balcony antenna setup from scratch for … Read more
On February 20th (the ninth day of the Lunar New Year) at midnight, the fifth issue of Funpack has ended, and the review process is nearing completion. Congratulations to those who passed the review! Of course, the most concerning question is when will the refunds be issued? This week, we will gradually release projects from … Read more
✅Author Introduction: A Matlab simulation developer passionate about research, improving both mindset and technology. For code acquisition, paper reproduction, and research simulation collaboration, feel free to contact. 🍎Personal Homepage: Matlab Research Studio 🍊Personal Motto: Seek knowledge through investigation. For more complete Matlab codes and simulation customization, click below 👇 Intelligent Optimization Algorithms Neural Network Prediction … Read more
Previously, I used a TV box to install HT software, connecting to the Winno VR-N7500 via Bluetooth to achieve large screen maps, APRS gateways, repeaters, network remote control, and more. The Raspberry Pi is a great idea, with good community support, but as generations have upgraded, the price of Raspberry Pi has risen sharply. If … Read more
QRadioLink SDR Client Application for Linux QRadioLink is a GNU/Linux multi-mode (analog and digital) SDR (Software Defined Radio) transceiver application that utilizes the network to achieve radio to VOIP bridging (radio over IP). It is built on GNU Radio and allows experimentation with different digital and analog radio signals using a Qt5 user interface. Possible … Read more
Today, I would like to introduce a very suitable tool for students learning communication technology. SDR Active Learning Module Software Defined Radio Active Learning Module This device is called ADALM-Pluto SDR Software Defined Radio Starter Kit ADALM Pluto SDR is a software-defined radio product based on ADI’s AD9363. Since it is an SDR radio, its … Read more
This course includes introductory knowledge of analog and digital communication systems, aimed at undergraduate students majoring in electrical and computer engineering. This package contains course materials for an introductory analog and digital communications systems course taught to undergraduate electrical and computer engineering students. An integral part of the course design is a series of laboratory … Read more