Skip to content

1. Application Circuit

接口图

application circuit

2. Flashing Guide

▫️Flashing Preparation

▫️Wiring

USB to TTLAi-WV01-32S
VCC(Vo)3V3
GNDGND
TXDRXD
RXDTXD
DTRIO8
RTSEN
接口图

Pin Diagram

Physical wiring diagram as follows:

Insert image description here

▫️Using Flashing Software

After completing the wiring, open the flashing software and follow these steps to flash:

    1. Open the correct COM port
    1. Check enable and select the merged firmware
    1. Click Flash
    1. Flashing completed
接口图

Operation Guide

▫️Log Viewing

After flashing is complete, remove the wiring between module IO8, EN and USB-TTL, and connect the 5V/DACR on the module to the 5V of USB-TTL as follows:

USB to TTLAi-WV01-32S
VCC(Vo)3V3
GNDGND
TXDRXD
RXDTXD
5V5V/DACR
Mic PositiveMIC+
Mic NegativeAGND
Speaker PositiveVOP
Speaker NegativeVON
接口图

Wiring Diagram

  • After re-plugging the module, open the serial port assistant. It is recommended to use the Ai-Thinker Combo-AT debugging tool: Click to download
接口图

Select Ai-Thinker

接口图

Set Baud Rate

The procedure is as follows:

    1. Select the corresponding COM port
    1. Select the baud rate: 2000000
    1. Open the serial port

▫️Firmware Usage

The firmware instructions are consistent with AiPi-PalChatV1, Click to view AiPi-PalChatV1 instructions

3.Other information

Released under the MIT License.