Characteristic:
1.7 IO Ports Trigger Control 2.Single-chip serial port control 3.Come with 4M memory,Sound can be copy with USB 4.Inner 3W amplified 5.Full set of development materials, providing technical support
It widely used:
game basketball machine sound effect voice broadcasting, treadmill voice navigation, massage chair voice operation guidelines, equipment fault prompts, equipment operation guidance voice, vehicle safety voice warning, public place voice prompts, business hall warm voice prompts, etc.
Hardware parameter
1.MP3 file format
A.Support all bit rates 11172-3 and ISO13813-3 layer3 audio decoding
B.2,Supports sample rate (KHz):8/11.025/12/16/22.05/24/32/44.1/48
C.3,Support these sound effects: Normal,Jazz,Classic,Pop,Rock
2.USB port
2.0(standard)
3.UART port
Standard serial port, TTL level
4.Input voltage
DC3.3-5.2V; IO level 3.3V
5.Rated current
Standby current: 500uA; working current: 10MA
6.Size
20.32*15.5mm
7.Work temperature
-40?~85?
8.Humidity
5%~95%
