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Description:
FLASH:8M
The main chip: YX5100
Size: 36mmX30mmX15mm
Working voltage: 5V~40V
Function characteristics:
The module supports USB2.0 interface , built-in drive directly insert into the computer USB port to download and replace the audio file ,no need additional purchase downloader, convenient and practical. support WIN2000 , WINXP , WIN7 , WIN8
Wide input voltage range 5V ~ 40V , voice module either through 5V ~ 40V DC power supply, can also through Mini USB port 5V power supply, multiple choice.
Supply 10 Road button trigger to play the voice , 7 road for button 1 to 1 to play voice , 3 road for key combination to play the voice .
Supports multiple sampling rates : 8KHz , 11.025KHz , 12KHz , 16KHz , 22.05KHz , 24KHz , 32KHz , 44.1KHz , 48KHz .
Supports all bit rates 11172-3 and ISO13813-3 layer3 audio decoding .
Support for a variety of capacities SPI_FLASH : 8M . According to their need to select the corresponding size of the storage capacity , storage capacity of different relative prices will be different.
Supports serial port play voice , 30 segment adjust the volume ,5 kinds of sound . under the serial mode maximum support 255 segment voice .
voice module built-in Class D amplifier , external speakers to play the sound directly . High efficiency heat small , suitable for continuous operation .
Electrical parameters :
Output power: MAX = 2.5W ( 4 Ω THD ≤ 10% ) , 1.5W ( 8 ΩTHD ≤ 10% )
Distortion THD + N : 0.3% ( 8 Ω 0.5W )
Frequency response: 100Hz ~ 15 KHz
Noise voltage : ≤ 50mV
SNR : ≥ 82db
DAC Digits: 24
Working temperature : -20 ~ 65 centigrade
Operating humidity : 30% ~ 95%
Serial port baud rate : 9600
Capacity and voice Length:
Playing time and SPI Flash capacity relational tables ( time unit "second" )

MP3 File size depends on the bit rate.
Voice broadcast recommends using 16Kbps-64Kbps
Music playback is recommended 32Kbps-96Kbps
Package Included:
1 * voice module



