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--- docs:blox:examples-audio-i2s [2024/08/26 14:03]
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+++ docs:blox:examples-audio-i2s [2024/08/26 17:20] (current)
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@@ Line 1: / Line 1: @@
 ====== 6.4.7 Audio: I2S ======
-BLOX can be used to to play audio in more complicated projects via an external I2S Audio decoder module
+BLOX can be used to to play audio in more complicated projects via an external I2S Audio decoder module.
+I2S (Inter-IC Sound) is a serial bus interface standard used for connecting digital audio devices. It is designed to transmit high-quality audio data between devices, such as digital-to-analog converters (DACs), and microcontrollers.
 ----
@@ Line 7: / Line 9: @@
 ==== 6.4.7.1 Jumpers on the PCM5102a Module ====
-^ H ^ Name ^ Description ^ LOW ^ HIGH ^ Jumper must be set to ^
+Use a soldering iron to close the relevant solder jumpers on your module:
-| H1L | FLT | Filter Select | **Normal Latency** | Low Latency | **L** |
-| H2L | DEMP | De-emphasus control | **OFF** | ON | **L** |
-| H3L | XMST | Soft Mute Control | Muted | **Unmuted** | **H** |
-| H4L | FMT | Audio Format Selection | **I2S** | Left Justified | **L** |
-^ Name ^ Description ^ Setting ^
+^Name^Description^Setting|
-| SCK | Close SCK jumper | CLOSED |
+|SCK|Jumper to connect SCK to GND|CLOSED|
-| {{:docs:blox:pasted:20240826-140312.png}} | {{:docs:blox:pasted:20240826-135123.png}} |
+^H^Name^Description^LOW^HIGH^Jumper must be set to|
+|H1L|FLT|Filter Select|**Normal Latency** |Low Latency|**L** |
+|H2L|DEMP|De-emphasus control|**OFF** |ON|**L** |
+|H3L|XMST|Soft Mute Control|Muted|**Unmuted** |**H** |
+|H4L|FMT|Audio Format Selection|**I2S** |Left Justified|**L** |
+|{{:docs:blox:pasted:20240826-140312.png}}|{{:docs:blox:pasted:20240826-135123.png}}|
+----
 ==== 6.4.7.2 Wiring PCM5102a Module ====
-{{:docs:blox:pcm5102_wiring.png?400|}}
+Note: You can use any of the available GPIO pins to connect the module. Just be sure to initialize the firmware with the correct assignments.
+{{:docs:blox:pcm5102_wiring.png?600}}
+----
 ==== 6.4.7.3 Initialize PCM5102a Module ====
 {{:docs:blox:pasted:20240826-132612.png}}
+Once Set up, wired and initialized - you can proceed to use the module to play sounds in your firmware
+----
 ===== 6.4.7.4 I2S Audio: Play audio files from SD Card =====
+Place an audio file on the SD Card, and let your firmware play it
+This can be used for audible notifications, or even to play music, useful for anything from halloween projects to building your own jukebox
+Tip: Not shown, but there are Play Next buttons etc as well
+{{:docs:blox:pasted:20240826-170937.png}}
+You can also play the NEXT/PREV or RANDOM file (useful for jukebox like projects, random noises for halloween props etc)
+{{:docs:blox:pasted:20240826-171852.png}}
+----
 ===== 6.4.7.5 I2S Audio: Play audio via stream URL =====
+Enable WIFI and let your firmware play a streamable audio link for you. Could make for a nice jukebox/web radio project
+{{:docs:blox:pasted:20240826-145539.png}}
+----
 ===== 6.4.7.6 I2S Audio: Use text to speech =====
+Enable WIFI, and let your firmware call the Google Text to Speech API to create verbal notifications
+{{:docs:blox:pasted:20240826-145554.png}}
+----
+===== 6.4.7.7 I2S Audio: Volume and Tone =====
+BLOX provides the ability to set the volume and tone of the audio as well:
+{{:docs:blox:pasted:20240826-171502.png}}
+----

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