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.
Have scrap saved an old HP printer for parts, and ran into a optical censor (the one that counts position of a printer head).
Pinouts as in drawing (black dots not relevant here just two plastic parts through the PCB board).
I haven't bothering numbering the pins for the led input, the...
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