The CUBE ID module seems to be this one:
Tracking #: RID000000223
Created: 4.27.2023
Remote ID Declaration of Compliance
Declaration For: Broadcast Module
Make:UAS
Model:RC
FCC Identifier:NRF52840
Hardware Specification
Cube ID Specification
| Type | Parameter |
|---|---|
| Bluetooth chip | Nordic NRF52840 (Bluetooth 5.2 ) |
| Frequency | 2402MHz ~ 2480MHz |
| Operation Temperature | -40°C ~ 85°C |
| Dimension | 25mm * 13.75mm * 3.5mm |
| Weight | 10g (with cable and antenna) |
| Protocol | Serial |
And here are two others:
Note that all of the above use opendroneid (Ardupilot) firmware, which seems to be preferred to “no name” firmware.
And I find it hilarious that someone took the time to send the DOC on the “Cubepilot” module to the FAA but was apparently not interested enough to name it something that end users like you and me might actually find it (or maybe buy it). And that MRO’s website has said " manual will be forthcoming" for at least three months.