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.
13 and 14 are common. The rest are the LED. Just connect your positive to the 13 and 14 and ground the other pins to see the segments. I used 1 Volt and mapped out the pins.
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