does anybody know how to convert a digital lcd keyring into a small tv or possibly a head mounted display? thanks

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lemonie8 years ago
You would need a device to drive a video signal to it at the correct resolution. That would be a lot of work to build and hard to find.

singh1234 (author)  lemonie8 years ago
thanks guys. thanks for your help.
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That's pretty good.

Someone posted on hackaday playing doom on a small embedded computer that 'spoke' keychain.  It was a LOT of extra work.