EEVblog #1166 - Amazing 1980's Touch Screen Calculator Watch!

A dual layer touch screen calculator watch in 1983? Amazing!
Teardown of the rather obscure Casio TC-500

Forum: http://www.eevblog.com/forum/blog/eevblog-1166-amazing-1980s-touch-screen-calculator-watch!/

Bitcoin Donations: 38y7DE8HEHNj8fGDtUr4PkCn9nWxiorvvy
Litecoin: ML7oQokTwB38bgzzjLDbRV97HKAHuwRfHA
Ethereum: 0x11AceA38DCA9DbFfB4F35f3F746af65F9dED28ce

EEVblog Main Web Site: http://www.eevblog.com
The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2

Support the EEVblog through Patreon!
http://www.patreon.com/eevblog

AliExpress Affiliate: http://s.click.aliexpress.com/e/c2LRpe8g
Buy anything through that link and Dave gets a commission at no cost to you.

Stuff I recommend:
https://kit.com/EEVblog/

Donate With Bitcoin & Other Crypto Currencies!
https://www.eevblog.com/crypto-currency/

T-Shirts: http://teespring.com/stores/eevblog
Likecoin – Coins for Likes: https://likecoin.pro/@eevblog/dil9/hcq3