EEVblog #651 – Mailbag

Mailbag Monday
Coin Validator Teardown
Datasheets:
http://html.alldatasheet.com/html-pdf/140285/NSC/SCX6206/114/2/SCX6206.html
http://bitsavers.trailing-edge.com/pdf/gi/_dataBooks/1983_GI_Electrically_Alterable_Non-Volatile_Memory_Handbook_1983.pdf

Chopper Amplifiers: https://www.youtube.com/watch?v=oibJUt6QkwI
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