Product Introduction :
1.Operating Voltage: 3-5V
2.Standby Current: <5uA (3.6V)
3.Recording Time: 30seconds
4.Recording Input: adopt ADC 14 Bit, Audio Out DAC 14 Bit
5.Recording Voice Format: ADPCM
6.Recording Distance: 3-5m
7.Recording/Voice Play Mode: independently play a piece of sound recording or play a piece of prerecordig voice
8.Cycle Mode Play: can set cycle play times or constant cycle play
9.Prerecording voice is burnt from external to SPI Flash,can prerecord chord music or voice
10.Adaptive Loudspeaker: 8-32 ohm output power 4.5V 0.6W 8 ohm
11.Recording Prompt: before recording one "BEEP",after finished,two "BEEP"
12.Mute Mode: no "BEEP"
13.Sampling Frequency: 6KHz-16KHz,can be chosen through external resistor
Key Recording Mode :
Everytime repeatedly record,it will clear previous voice data
1.RECL:level remains mode recording
2.RECE:single trigger mode recording
Key Play Mode :
1.PLAYL:level remains mode play,can connect with photoresistor,can play by light source control
2.PLAYE:single trigger mode play
(The color of the Module is updated from green to blue, functions are the same, below picture for your reference.)
Tested by ICStation:
Tested by ICStation Outstanding Partner Stefan0719 :
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