WT588D voice module voice chip can repeatedly erase and write high-quality voice downloads 16P-16M_Various types Modules

Product Parameters

Working voltage: DC3.3V~5.5V

Static sleep current less than 10UA

Support loading 6K~22KHZ sampling rate audio

Supports both DAC and PWM output modes

Support loading WAV audio format

Depending on the external or internal SPI-FLASH, the playback duration also varies, supporting SPI-FLASH memory with 2M-32MBIT

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封装引脚 Encapsulation pins	引脚标号 Pin number	简述 Sketch	功能描述 Function Description
1	RESET	/RESET	复位脚，低电平保持≥5ms有效 Reset pin, low level remains valid for ≥ 5ms
2	DAC	DAC	DAC音频输出脚，需要从软件设置 DAC输出才生效 DAC audio output pin, needs to be set from software to take effect for DAC output
3	PWM+	PWM+	PWM+音频输出脚，需要从软件设置PWM输出才生效 PWM+audio output pin, PWM output needs to be set from software to take effect
4	PWM-	PWM-	PWM-音频输出脚，需要从软件设置PWM输出才生效 PWM - Audio output pin, PWM output needs to be set from software to take effect
5	P14	DI	SPI-FLASH数据输入脚 SPI-FLASH data input pin
6	P13	DO	SPI-FLASH数据输出脚 SPI-FLASH data output pin
7	P16	CLK	SPI-FLASH时钟脚 SPI-FLASH clock pin
8	GND	GND	地线脚 Ground wire foot
9	P15	CS	SPI-FLASH片选脚 SPI-FLASH chip selection pin
10	P03	K4/CLK/DATA	按键/三线时钟/一线数据输入脚 Button/3-wire clock/1-wire data input pin
11	P02	K3/CS	按键/三线片选输入脚 Button/three wire selection input pin
12	P01	K2/DATA	按键/三线数据输入脚 Button/three wire data input pin
13	P00	K1	按键输入脚 Key input pin
14	VCC	VCC	存储器电源输入脚 Memory power input pin
15	BUSY	BUSY	语音播放忙信号输出脚 Voice playback busy signal output pin
16	VDD	VDD	数字电源输入脚 Digital power input pin

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