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Floppy Emu

2 GoKawiil briefs on this topic

Floppy Emu maker traces most QA failures to substitute clock crystal batch

Big Mess o' Wires, maker of the Floppy Emu disk emulator, conducted a months-long audit of accumulated hardware failures from quality-assurance rejects and customer returns. Of 68 defective boards examined, 42 traced back to problems with the clock crystal component: 26 boards had no functioning clock at all, and 16 showed erratic behavior at higher speeds. The maker linked this to a supplier substitution made by the contract manufacturer when the usual clock crystal part was out of stock.

Floppy Emu Maker Traces Mysterious Boot Failures in New Circuit Board Batch

A developer of the Floppy Emu disk emulator found that a new manufacturing batch failed quality assurance with strange symptoms: some boards wouldn't boot, others showed erratic 'haunted' behavior jumping through code, and one ran in slow motion. After months of setting the failures aside, the developer began systematic debugging with power checks, solder reflows, and a hardware debugger to isolate the cause, suspecting a change introduced by a new subcontractor at the contract manufacturer.