Opto couplers will readily isolate your Raspberry Pi up to 5KV without too much ... | Hacker News

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tisme 1436 days ago | parent | favorite | on: Pi Crust: Connect things to your Rasperry Pi

Opto couplers will readily isolate your Raspberry Pi up to 5KV without too much trouble.

Analog:

http://uk.rs-online.com/mobile/p/optocoupler/2815422/

Digital:

http://uk.rs-online.com/mobile/p/optocoupler/7085364/

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