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What's a simplest way to get -5v from +/-12v?

Hi! I'm working on an arduino project that has a -12v/0v/+12 psu. +12 is fed directly into arduinos voltage regulator, so there's also a +5v line available. I need to convert a -5v+5v signal to 0v+5v to feed it into arduinos analogue input and I've already mocked up a schematic in circuitjs based on an opamp that seems to do...

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The push to give individuals greater control of their privacy marks a fundamental shift in how we build and use technology. Today, privacy is not an optional feature. New policies, technical models, and consumer expectations change the way products are built. Skiff is building an ecosystem of privacy-first, end-to-end encrypted...

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