Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Hi folks,
I am hoping you will tolerate a friendly newbie who is trying to rehabilitate an old Singer calculator from the 70s, for a special gift to a special person.
It's this model **broken link removed**,
**broken link removed**
and I believe it's very similar to this model (under...
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