… It includes a built-in TOTP generator for 2FA, removing the need for smartphone apps, with all operations performed locally without cloud or online dependencies. Since the device operates fully offline, there is no password recovery option, so you must have backups and redundancy in place. …
… The project’s website features several demos to control an RGB LED strip, create a game inflation balloons while blowing into a microphone, online/offline operation, and more. …
… Topology – Offline topology high efficiency in the inline state with <1ms switchover time. …
… Team Mode – Designed for small groups that are physically together, the handhelds pair over ESP-NOW at close range to exchange a team key, then all team operations run over LoRa. …
… Additionally, they integrate the detachable Nu-Link2-Me module, which acts as an on-board debugger and programmer supporting an SWD interface, online/offline programming, and a virtual COM port. …