07-16-2025, 01:33 AM
I didn't buy a complete kit. The shipping was to expensive to Chile. I am sourcing what I can from Aliexpress and bought 3 of the 1387 modules hoping to get a good one. I built a test board as described by hifinet on the first page of this thread. As it turns out, the first 2 modules are DOA and moode wouldn't recognize the Protodac as an output device. Therefore, the test file would not play. The third time was the charm thou and I could successfully play the test wave file.