MEP EP#232: Chonky Motherboards

<h4><a href="https://macrofab.com/blog/mep-ep232-chonky-motherboards">MEP EP#232: Chonky Motherboards</a><br></h4><h4>Parker</h4> <ul> <li>The Cat Feeder Unreminder <ul> <li>Different implementations to accomplish the goal</li> </ul> </li> </ul> <h4>Stephen</h4> <ul> <li>Synth DSP replacement <ul> <li><a href="http://www.vintagesynth.com/korg/ms2000.php" target="_blank" rel="noopener">Korg MS2000</a></li> <li>Was pulling an additional 500mA on the power supply</li> <li>Found a blown surface mount fuse</li> <li>The DSP chip XCB56362PV100 was hot to touch <ul> <li>Replaced with part found on ebay</li> <li>Wasn’t sure if this part needed programming</li> </ul> </li> </ul> </li> <li>LED Matrix Driver - IS31FL3741 <ul> <li>39x9 LED matrix = 351 individual color leds or 117 RGBs</li> <li>QFN-24 package</li> <li>256 levels of PWM control and 256 levels of DC current control</li> <li>Layout vs code</li> </ul> </li> </ul> <h4>R.F.O.</h4> <ul> <li>Brew Day Updates!</li> </ul>