You can find the introduction of this product and many educational cases in our wiki.
Link:https://wiki.elecfreaks.com/en/microbit/sensor/octopus-sensors/sensor/octopus_ef04108/
            

 
Connect with Iot:bit

 
Click "Advanced" in MakeCode's code drawer to see more code options.

Click "Extension" and search "https://github.com/elecfreaks/pxt-ASR" in the pop-up dialog box to download the code base for speech recognition building blocks.


 
| Item | Parameter | 
| 
 SKU 
 | 
 EF04109 
 | 
| 
 Interface Type 
 | 
 IIC 
 | 
| 
 Operating Voltage 
 | 
 3.3V 
 | 
| 
 Core IC 
 | 
 SNR9815 
 | 
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