Voice Playback Module MP3 Trigger Once Play Once Microcontroller

Description de Voice Playback Module MP3 Trigger Once Play Once Microcontroller

Voice Playback Module MP3 Trigger Once Play Once Microcontroller
Speaker parameters: 0.5-5 watts 2-8 ohms (volume adjustable)
Maximum memory supported: 32G
Supported playback formats: MP3, WAV
File format requirements: You need to create a folder named "01" and then save the files 001.MP3 -019.MP3
Working temperature and humidity: -20-50, : 5%-90%
Name: Voice playback module
Model: -M3D5T
Specifications: 7.2x3.5x0.9cm
Power supply voltage: 5V (range 3.7-5.5V, support 3.7V/4.2V such as 18650, output capacity 200mah)
Power supply current: equal 300ma ( 50ma is also acceptable when the speaker is not connected)
Standby current: 36MA
Working current: 50MA (specifically related to the speaker and sound size)
Trigger ports: 19 (one port corresponds to one MP3)
Function ports: 5 (up and down music, volume increase and decrease, pause/play)
Possible modes: single without looping, single looping, playback without interruption, long play mode
Note:When using battery power supply, make sure the capacitor capacity is large enough, otherwise it not work properly after the voltage drops to 3.5V when there is a lack of power.
Colour:As Shown
Material:plastic
Package Contents:
1 * Voice playback module
Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.