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2023-11: Warosu is now out of extended maintenance.

/diy/ - Do It Yourself

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>> No.2778535 [View]
File: 2.03 MB, 3336x2752, smoke lost.jpg [View same] [iqdb] [saucenao] [google]
2778535

Oof, released the smoke on that SOIC-8 in the middle, an EG2131 chinky half-bridge driver. Not sure how it died instead of the FETs, it failed when I was pushing high current through the FETs to see when my motor driving firmware current limit would kick in (it didn't). Well maybe the FETs died too, they'd be a pain to replace since they're PowerPak-SO8. The MCU is alive at least.

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