Just a random thought for a few inexpensive projects to chew on...
DIY KITS QRM Eliminator X-Phase 1MHz - 30MHz. $17.10. Same principle as ANC-4 from TimeWave, but PTT relay not inc. Also diversity reception. https://www.aliexpress.us/item/2255800804953692.html
FM bcast radio. Few parts. Outreach project? $18.43 Many similar at this site. https://www.aliexpress.us/item/3256805422591363.html
RTL dongle HF+ receiver kit. $24.75. Uses OS free software. https://www.aliexpress.us/item/2251832623715373.html
Also apropos RasPi shortage, I've just completed two projects replacing RasPi B and 2 with Amazon [url]https://www.amazon.com[/url] ASIN B074P6BNGZ $35 and B0BQG668P6 $40. I used same GPIO header connections as RPi, but found these boa…login to view the rest of this post
Inexpensive contstruction projects.
Inexpensive contstruction projects.
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Last edited by KX4QC on Sun Jun 25, 2023 1:30 pm, edited 1 time in total.
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