MEP EP#232: Chonky Motherboards
Parker
- 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.