Strange problems using SD Card and VS1003B based board
okay, weird, not find on subject. tried fix whole day, gave me headache so problem this: https://www.youtube.com/watch?v=br6xurlujmu when close cables, plays great. when remove hand, stops stops when connect other hand ground. https://www.youtube.com/watch?v=vvamra2pg30 in general, stops processing @ all, not sound. looks interrupts stopped or this. i'm using info based on http://arduino-cool.blogspot.com.es/2012/10/arduino-mp3-player-i.html have adapted arduino mega 2560, i'm using in project. i'm attaching schematic i've come to, sorry bad quality, in general, it's same project, i'm using mc14050bp instead of voltage dividers, bring levels 3.3v. that's difference. these connected pins: #define mp3_xcs 35 #define mp3_xdcs 39 #define mp3_dreq 37 #define mp3_reset 33 #define sd_sel 31 #define spi_mosi 50 #define spi_miso 51 #define spi_clk 52 i'm using same library agmp3 in thread. i've tried other libraries, result same...