[Kevin] attached a MicroSD breakout board to an Arduino-compatible clone. When the clone starts up, it searches the SD card for a file called ‘program.hex.’ This file is sent over to the ...

To learn more about the handy Arduino sound card, you can watch the video above. The SoundDuino 2 has taken to Kickstarter to raise the $2,000 required to make the jump into production.

MicroSD cards generally don’t have load balancing and don’t support TRIM (only a few select ones do), so repeatedly writing to the same location will brick them in short order even if they ...