MEP EP#232: Chonky Motherboards

MEP EP#232: Chonky Motherboards

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.

  • Brew Day Updates!

Episoder(448)

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EP#418: Entangled Steam

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EP#417: Cloud of Disks

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EP#416: No David here, Chris Gammell with Golioth.io

EP#416: No David here, Chris Gammell with Golioth.io

Discuss this episode.We welcome Chris Gammell, Developer Relations Lead at Golioth, to explore the exciting world of IoT (Internet of Things) and hardware. Chris brings his extensive engineering backg...

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EP#415: CI/CD - We Salute You with Brenden Duncombe

EP#415: CI/CD - We Salute You with Brenden Duncombe

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30 Jan 202445min

Welcome to Circuit Break - A MacroFab Podcast

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EP#414: Net Running the Nut Runners with Joe Grand

EP#414: Net Running the Nut Runners with Joe Grand

This week Parker and Stephen welcome Joe Grand to the show to discuss insecure IoT devices. Inspired by a recent incident where Bosch wrenches were infected by ransomware called DRILLCRYPT, the guys a...

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EP#413: The Gray Zone with Kent Johnson

EP#413: The Gray Zone with Kent Johnson

This week Parker and Stephen welcome Kent Johnson to the show to discuss ethics in engineering. It’s a topic that has been alluded to over the course of Circuit Break, but this is the first time Parke...

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