5 ms·
You can also get HackRF clones, for about $100: https://www.aliexpress.com/item/HackRF-One-1MHz-to-6GHz-SDR-Platform-Software-Defined-Radio-Development-Board/3
by rhinoceraptor 8y ago
You can also get HackRF clones, for about $100:
https://www.aliexpress.com/item/HackRF-One-1MHz-to-6GHz-SDR-Platform-Software-Defined-Radio-Development-Board/32809842995.html https://www.aliexpress.com/item/HackRF-One-1MHz-to-6GHz-SDR-...
- squarefoot 8y agoYup, I know the HackRF. Being too old to write Santa a letter I'm already saving money for that gift:). Anyway my point was that those cheapo DVR boards are just asking to be repurposed for other tasks, SDR is just one of them, that chipset specs are interesting. https://www.burglaryalarmsystem.com/pdf/Hi3520.pdf https://www.burglaryalarmsystem.com/pdf/Hi3520.pdf Here are some firmware files for a few models, hopefully compatible with that one. Binwalk-ing them shows they're normal ARM Linux images. https://domar.com/support/softwares-firmwares/ip-firmware-updates.html https://domar.com/support/softwares-firmwares/ip-firmware-up...