Hugo on X: "@f4goh No luck. The RF module (SA818, replacement of DRA818) seems dead. Nothing on its uart TX port and nothing on its RF output although it is correctly stimulated
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SA818 Allstar Node Transceiver
g-nicerf demo board for sa818 1w| Alibaba.com
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SADES SA-818 Pro Gaming Headset HiFi Headphone for PS4 New Xbox One PC with Mic - Walmart.com