WAV Trigger DOA

Hi All

Frustrated that I can’t seem to get this thing working. NO LED no matter what. There is a slight noise through the headphones on switch on. Nothing else. There appears to be voltage at the LED R19/LED1.

Feeding it 7.5V

16GB Micro SD card

Audio track exported from Audcity and named 001XXXX.wav

Located in the root of the device.

No LED activity at all and no sound played when the momentary switch is pressed.

Any suggestions would be greatly appreciated.

Thanks

Double check that the switch on the board is in the “RUN” position.

Hi Chris - Yes it is, I did notice the comment about that in the user guide.

What are you using for a power supply? Can you send a photo showing how it’s connected too the board and a pic of the label on the power supply that shows it’s output specs?