Dear customer:

Hello, after you receive the goods, please plug in the USB cable power supply, using USB power supply for the time being tested

Module default control mode is ' button ' output for the 'PWM (direct push 0.5W) trumpets, Guan Jiaotu Horn 9-10 information according to his feet

P00 and P01 or P02 or P03 then short circuit will have a voice, because the module itself is a test sound

This model is now the inventory are: 16M 26

32M 28

Please contact the shop before, note that capacity

Functional description

Press the control mode Triggered way flexible, can free set any press for pulse can repeat triggered, pulse not repeat triggered, invalid press, level keep not cycle, level keep can cycle, level non-keep can cycle, Shang a song not cycle, Xia a song not cycle, Shang a song can cycle, Xia a song can cycle, volume +, volume-, play/suspended, stop, play/stop, 15 species triggered way;

First-line and three-wire serial interface serial control mode control mode Speech playback can be controlled by MCU code-end, stop, loop and volume, or direct trigger 0~ 219 address any speech.

Range of application

Wide range of applications, can relate to almost all places of speech, such as stop, alarm, reminder, alarm clock, machine learning, intelligent home appliances, apparatus, electronic toys, telecommunications, parking sensors and a variety of places such as automatic control device and process to meet the requirement of industrial application.

Application block diagram

Package pin diagrams

PIN description

Note: 25, 26, 27, 28 feet to refer to other USB slots download, usually suspended.

Electrical parameters

VDD − V SS = 4.5V, TA = 25 ° c without load

Environment an absolute limit parameters