Macrofab Engineering Podcast

MEP EP#232: Chonky MotherboardsParker The Cat Feeder Unreminder Different implementations to accomplish the goal Stephen Synth DSP replacement Korg MS2000 Was pulling an additional 500mA on the power supply Found a blown surface mount fuse The DSP chip XCB56362PV100 was hot to touch Replaced with part found on ebay Wasn’t sure if this part needed programming LED Matrix Driver - IS31FL3741 39x9 LED matrix = 351 individual color leds or 117 RGBs QFN-24 package 256 levels of PWM control and 256 levels of DC current control Layout vs code R.F.O. Brew Day Updates!