VWBK1 Reset & Teardown (FCC ID 2ANDL-VWBK1)

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id=Kaiuymvd1ucjw) AFI-VWBK1 Module Datasheet
AFI-VWBK1 Module Datasheet
Last Updated on : 2021-12-03 14:30:27
Product overview
VWBK1 is a single-chip online voice Wi-Fi module. It supports online voice interaction and AIoT. It can be used
scenarios and Bluetooth voice transmission scenarios, to help customers access the IoT/smart speaker/smart g
Three kernels: BT MCU, Wi-Fi MCU, and CEVA DSP
BT MCU with the maximum clock rate of 120 MHz
Wi-Fi MCU with the maximum clock rate of 240 MHz
DSP with the maximum clock rate of 320 MHz, responsible for voice interruption
Operating voltage: 3.3 to 4.2V, 3.3V/1A recommended
12 GPIOs (reuse), 2 UARTs, 2 ADCs ， 8 PWMs (reuse), and 1 I2C
Antenna: Onboard antenna (IPEX antenna optional)
Frequency of sample: 16K/16bit
Voice input: Embedded with four ADCs, which can be externally connected to 4 analog microphones
Voice output: Built-in 2 stereo outputs, which can be connected to an external high-power speaker driven
Recommended wakeup distance: <=5m
Recommended working background noise: <=60dBC
Smart speaker and voice assistant
Switch panel
Lighting
Major and small home appliances
Featur es 
Applications 
Go to IoT Platform (hps://auth.tuya.com?from=hps%A%F%Fdeveloper.tuya.com%Fdo
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Module interfaces
VWBK1 is a module with an onboard antenna. Its front side is sheild case. The physical module is shown below
Physical map of module (top) 
Module and footprint 
Physical map of module (bottom) 
There are pins on three sides of module VWBK1. The onboard antenna is on the fourth side. There are 39 pins 
between two pins is 1.5mm. The dimensions of VWBK1 are 20mm (W) *28mm (L) *3.6mm (H). The following fig
diagram of the dimensions of VWBK1 (unit: mm) 
The voice interaction of VWBK1 needs an external microphone, amplifier, and speaker. VWBK1 is the voice solu
The logic of its keys and indicator light must meet specific requirements. Requirements on peripherals:
Microphone (required): Currently, two microphones are needed. The distance between them is recommen
specific requirements on the microphone, please consult Tuya technicians, or you can also refer to the Gu
Microphone and Speaker of Voice Module.
Power amplifier (required): The power amplifier must be selected based on the speaker. For specific requir
amplifier, please consult the Tuya technicians, or you can also refer to the Guide to Selection of Micropho
Module. 
-Speaker (required): The speaker must conform to its specifications. For specific specifications and structu
please consult Tuya technicians, or you can also refer to the Guide to Selection of Microphone and Speake
Indicator light (required): The Amazon voice system supports linear light, single light and ring light.
Key (required): The Amazon voice system supports the microphone d...