35. ASR(Automatic Speech Recognition) Module(EF05037)

35.1. Introduction

It is able to control the device via your voice such as to give commands of moving forward, reversing and starting the line-tracking mode etc.

35.2. Products Link

ELECFREAKS PlanetX PIR Sensor

35.3. Characteristics

Designed with RJ11 ports and easy to plug.

35.4. Specification

Item | Parameter :-: | :-: SKU|EF05037 Connection|RJ11 Connection Type|IIC Working Voltage|3.3V Core IC|SNR3512M

35.5. Outlook and Dimension

35.6. Quick to Start

35.6.1. Materials required and connections diagram

Connect the ASR module to the IIC port and the motor fan to J1 port on Nezha expansion board.

35.7. MakeCode Programming

35.7.1. Step 1

Click “Advanced” in the drawer of the MakeCode to see more choices.

We need to add a package for programming. Click “Extensions” in the bottom of the drawer and search with “PlanetX” in the dialogue box to download it.

Note: If you met a tip indicating that the codebase will be deleted due to incompatibility, you may continue as the tips say or build a new project in the menu.

35.7.2. Available Commands of ASR Module

35.7.3. Step 2

35.7.4. Code as below

35.7.5. Link

Link: https://makecode.microbit.org/_9j8UEEYi82tF

You may also download it directly below:

35.7.6. Result

The motor fan is controlled by the ASR module.

35.8. Relevant File

35.9. Technique File