Figure 56. RGB, IR, and DEPTH camera output on screen
This command will only change the camera output being shown, not the camera output(s) being used by the
detection and the recognition algorithms.
NOTE
6.6 Audio configuration
The Smart Lock application includes audio feedback prompts, which are used alongside the on-screen messages to enhance the
user experience or emulate headless use-cases.
The SLN-VIZN3D-IOT kit comes pre-assembled with the PUI ASE02808MR-150-R enclosed 2W Speaker with audio circuitry
controlled by the RT117F MQS interface.
Figure 57. Speaker and audio circuitry
The full list of audio messages supported by the Smart Lock application is available in the table below.
Table 4. List of audio messages for the Smart Lock application
Voice ID
Audio Message
Activity
1
Starting Registration
Registration
Table continues on the next page...
NXP Semiconductors
Additional features
SLN-VIZN3D-IOT Kit User Guide, Rev. 0, 01 November 2021
User Guide
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