Search found 3 matches

by brumster
Sun Oct 30, 2016 6:30 pm
Forum: Audio
Topic: WTV020 Based MP3 Type Audio playback Module (HCMODU0072)
Replies: 3
Views: 8803

Re: WTV020 Based MP3 Type Audio playback Module (HCMODU0072)

I've just revisited this for a little Halloween project (PIR-triggered speaker in the garden for approaching trick-or-treaters!!!) and have found a few more useful tips for people. Firstly, the audio file formats - I've found that 32kHz sample rate isn't actually very repeatable; it often plays the ...
by brumster
Thu Mar 24, 2016 2:18 pm
Forum: Electronics Kits / Bundles
Topic: EDTracker Bundle (HCKITS0021, 21B, 21E, 21F, 21G, 21H & 21I)
Replies: 26
Views: 7794

Re: EDTracker Bundle (HCKITS0021, 21B, 21E, 21F, 21G, 21H &

Any questions and I will also endeavour to help. Most relevant video to explain the flashing process is here (it says 9150 but the instructions pretty much stand true for 9250 as well) :- https://www.youtube.com/watch?v=J2xCjdC4X0I Rev 3 additional board features [ One minor point on the Rev 3 PCBs ...
by brumster
Tue Oct 13, 2015 4:56 pm
Forum: Audio
Topic: WTV020 Based MP3 Type Audio playback Module (HCMODU0072)
Replies: 3
Views: 8803

Re: WTV020 Based MP3 Type Audio playback Module (HCMODU0072)

Worked a treat first time. As per the comments on the shop page, memory card needs to be FAT format (2GB card worked fine for me so don't worry about the apparent 1GB limitation). Filenames should be like "0000.ad4", file format 16-bit PCM @ 32000Hz *mono* WAV converted to AD4 format. Bob's your unc...