Audio
Overview


SKU: ISXSTK-AUDI-1
The Interstacks Audio block can play musical notes via its built-in MIDI music synthesizer, play sound files, and generate digitized audio data. The block has a small speaker and microphone inside its plastic case, as well as connectors on the back for plugging in an external speaker or external microphone.
Technical Specifications
| Connector | 2 mini phono jacks for external speaker and external microphone. Also has built-in microphone and speaker |
| Processor | ARM Cortex microcontroller. 80MHz 128k Flash 32K Ram |
| Infrared | Has built-in MIDI music note synthesizer. Can play audio files |
Pinout

Additional notes
Send a character string, like ‘cde’, to the “Music Note” input terminal to hear three music notes. Try “CDEFG” to hear notes an octave higher. You can also send raw MIDI commands.