#radiohacks — Public Fediverse posts

Analog Video From an 8-Bit Microcontroller

https://web.brid.gy/r/https://hackaday.com/2026/03/21/analog-video-from-an-8-bit-microcontroller/

The Unreasonable Effectiveness of the Fourier Transform https://hackaday.com/2026/01/07/the-unreasonable-effectiveness-of-the-fourier-transform/ #orthogonalfrequencydivisionmultiplexing #radiotelecommunications #fouriertransform #RadioHacks #cons #ofdm

Making PCB Strip Filter Design Easy to Understand https://hackaday.com/2024/10/28/making-pcb-strip-filter-design-easy-to-understand/ #butterworth #RadioHacks #dielectric #resonator #stripline #PCBHacks #bandpass #filter #ptfe #stub #fr4 #RF

Cavity Filters, The Black Art You Have A Chance Of Pursuing https://hackaday.com/2024/07/04/cavity-filters-the-black-art-you-have-a-chance-of-pursuing/ #cavityfilter #tunedcircuit #RadioHacks #filter #News #RF

Cavity Filters, The Black Art You Have A Chance Of Pursuing - A tuned circuit formed by a capacitor and an inductor is a familiar enough circuit... - https://hackaday.com/2024/07/04/cavity-filters-the-black-art-you-have-a-chance-of-pursuing/ #cavityfilter #tunedcircuit #radiohacks #filter #news #rf

Balloon-Eye View via Ham Radio - If you’ve ever thought about launching a high-altitude balloon, there’s much to co... - https://hackaday.com/2023/09/11/balloon-eye-view-via-ham-radio/ #highaltitudeballoon #videostreaming #softwarehacks #raspberrypi #radiohacks #balloon

Mag Loop Antenna has a Brain - Magnetic loop antennas are great if you are limited on space since they are just a... - https://hackaday.com/2023/04/11/mag-loop-antenna-has-a-brain/ #magneticloopantenna #steppermotor #radiohacks

FOSDEM Sees Surprise Pico Balloon Event - At any vaguely-related conferences, groups of hackers sometimes come together to c... - https://hackaday.com/2023/03/04/fosdem-sees-surprise-pico-balloon-event/ #highaltitudeballoon #amateurradio #picoballoon #radiohacks #balloon #fosdem #rp2040 #tinygo #hab

Supercon Balloon W6MRR-26 Continues its World Tour - [Martin Rothfield] and other amateur radio operators from San Francisco High Altit... - https://hackaday.com/2022/11/18/supercon-balloon-continues-its-world-tour/ #2022hackadaysupercon #highaltitudeballoon #microcontrollers #amateurradio #radiohacks

Permeability Tuned Oscillators Made Stable With a Glue Stick - For over a century now, radio amateurs have made tuned circuits using a coil of wi... - https://hackaday.com/2022/10/19/permeability-tuned-oscillators-made-stable-with-a-glue-stick/ #permeabilitytuning #tunedcircuit #radiohacks #indcutor

NFC Performance: It’s All In The Antenna - NFC tags are a frequent target for experimentation, whether simply by using an app... - https://hackaday.com/2021/11/10/nfc-performance-its-all-in-the-antenna/ #hackadaycolumns #tunedcircuit #radiohacks #antenna #nfctag #radio #nfc #vna #rf

Antenna Pulls in AM Stations - While we can’t argue that FM has superior audio quality and digital streaming allows even higher q... - https://hackaday.com/2020/08/19/antenna-pulls-in-am-stations/ #magneticloopantenna #broadcastband #magneticloop #loopantenna #radiohacks #antenna #am

Building A Magnetic Loop Antenna - Antennas come in many shapes and sizes, with a variety of characteristics making them more or less... more: https://hackaday.com/2019/03/17/building-a-magnetic-loop-antenna/ #magneticloopantenna #antennabuild #radiohacks #hamradio #antenna #radio