HGLRC Specter 15A 2-4S F411 AIO Flight Controller with Integrated Serial ELRS 2.4GHGLRC Specter 15A AIO Look, we get it. You want to fly your 75mm whoop or that lightweight toothpick without the 'Receiver Connection Lost' jump scare every time you go behind a single leaf. The HGLRC Specter 15A AIO is here to save you from your own poor hardware choices by integrating a proper UART Serial ExpressLRS 2. 4G receiver. Unlike those SPI receivers that developers stopped caring about months ago, this one actually works and offers the