aprs-specs
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APRS specifications written or maintained by OH7LZB
In implementing the spec in an ESP32 using Nimble, I uncovered a couple of assumptions not yet documented. These impact both the iPhone APRS.FI app and the mobilinkd Config app...
Per the [apr base91 comment telemetry](https://github.com/hessu/aprs-specs/blob/master/aprs-base91-comment-telemetry.txt) spec (also at [he.fi](http://he.fi/doc/aprs-base91-comment-telemetry.txt)), section 3.9 says: ``` 3.9 If binary values are transmitted, they MUST appear last in the extension, after all 5...