Graham Sutherland / Polynomialafter working on that bulletproof DMX ArtNet bridge where you can feed it 60V continuously on any pin without it caring at all, I keep thinking that it'd be cool to develop similarly abuse-proof IC breakout boards for the education market. fully isolated IOs, all pins tolerant of continuous DC up to at least ±24V, robust clamping and ESD protection, easily replaceable connectors.
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