Recordable Voice Module Music Sound Chip for DIY Musical Greeting Card

1. Description:
Voice playback module, download voice over USB, control playback with buttons.
 
2. Parameters:
1>. Power Supply Voltage:4.5-5V or 3.7V lithium battery
2>. RAM:8M
3>. Output:0.5-1W
4>. Size:30*30mm
5>. Speaker Size:D36mm
6>. Control mode:button or TTL
 
3. Control mode:
NOTE:
1>. It is use 3.3K resistor to change mode;
2>. In table: ‘0’ means connect 3.3K resistor; ’1’ means no 3.3K resistor.
3>. Default mode:000. User can change mode by yourself.
4>. Change play mode:It will enter Power-ON-Play mode If short circuit between two pads of button.It will play voice immediately when power on.
A
B
C
Button Control
TTL Control
0
0
0
Press the button once to play the voice once and then stop.It will stop playing immediately if press the button during playback.
Input H/L level signal once to play the voice once and then stop.It will stop playing immediately if input during playback
0
0
1
Keep press button to play the voice once and then stop.It will stop playing immediately if release the button.
Keep input H/L level signal to play voice once and then stop.It will stop playing immediately if change input signal.
0
1
0
Keep press button to cycle play the voice.It will stop playing immediately if release the button.
Keep input H/L level signal to cycle play voice once.It will stop playing immediately if change input signal.
0
1
1
Press the button once to play the voice once and then stop.It will replay from beginning if press the button during playback.
Input H/L level signal once to play the voice once and then stop.It will replay from beginning if input during playback
1
0
0
Press the button once to play the voice once and then stop.The button will not be available during playback.It is available after stop play.
Input H/L level signal once to play the voice once and then stop.Input will not be available during playback.It is available after stop play.
1
0
1
Press the button once to cycle play the voice.It will stop playing immediately if press the button during playback.
Input H/L level signal once to cycle play voice once.It will stop playing immediately if input during playback.
1
1
0
Press the button once to play the voice once and then stop.The button will not be available during playback.It is available after stop play.If the time of the pressing button is more than the time of the current voice,the module enters the loop playback mode(This mode just for one voice)
Input H/L level signal once to play the voice once and then stop.Input will not be available during playback.It is available after stop play.If the time of the input is more than the time of the current voice,the module enters the loop playback mode(This mode just for one voice)
 
4. Instructions:
1>. Connect module to computer by USB cable;
2>. The instruction is similar to U disk;
3>. Copy MP3 or WAV voice to it;