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.
I drive a PNP via a NPN.NPN is switch trough 5V signal. PNP collector will give to SSD anode.PNP Emitter feeding from 12V or higher value.SSD cathodes driven from a ULN2003 via 8 resisters.
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