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How do you get images downlinked from 30 km up? Hams might guess SSTV — slow scan TV — and that’s the approach [desafloinventor] took. If you haven’t seen it before (no pun ...
LILYGO T3-S3 MVSR LoRa voice communication kit implements a Walkie-Talkie function over LoRa using the codec2 low-bitrate ...
Xiaomi has introduced the Walkie-Talkie 3 Chat Edition in China, following the Mini 4G Walkie-Talkie’s launch. It is available for pre-order on JD.com at 129 yuan ($18), with full payment ...
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