How to troubleshoot WTV020SD-16P music module

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buildcircuit

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Aug 3, 2014, 6:20:12 AM8/3/14
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RECOMMENDED EXPERIMENT SET UP IS GIVEN ON THIS PAGE: http://www.buildcircuit.com/mp3-mode-circuit-wtv020sd-16p-tutorial/

Power supply: DO NOT use 5V power supply for the project. 5V will burn both your MicroSD card and the music module. Use 3.3V power supply only. You may use a 3.3V regulator chip or get power from Arduino.

Other points: 

a. Micro SD card: Use a 2GB SANDISK MicroSD card. I have tested with 1GB card, but it didn’t work. Some customers have said that the module also worked with Kingston 512MB MicroSD card. You can buy a SANDISK 2GB micro SD card from www.buildcircuit.org.

b. Music file format: *.AD4.

c. File names: 0000.ad4, 0001.ad4, 0002.ad4 and so on. Download Sample Files

d. After you make the first circuit on a breadboard, press the NEXT or PREV switches for at least 5 seconds. If all the connections are correct, your music will play.

e. Try this experiment first: http://www.buildcircuit.com/mp3-mode-circuit-wtv020sd-16p-tutorial/

f. Read this article carefully: http://www.buildcircuit.com/how-to-use-wtv020sd-music-module-with-arduino/


shane...@gmail.com

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Feb 18, 2015, 10:07:13 AM2/18/15
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hi there, im not getting any sound at all. the speaker is making a noise but not the sound thats in ur sample folder and its connected up as it is in your instructions.
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