Damjan Cvetko

Damjan Cvetko

Developer, System Architect, Hacker.


3 minutes read

While working on an Android project, one of my tasks was to integrate a home camera into the app. Its a popular Chinese product and the vendor provides an SDK and (barely) some english documentation. The SDK uses an “audio pair” feature, where sound is used to transfer Wi-Fi type, SSID and password information to the camera. However after performing an SDK upgrade the pairing process started to work without sound, like magic. This is a dive into this mystery.

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