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.
Please help me with my project in Electronics.
I need to make an BCD to Seven-Segment Calculator.
1. 4 bit, like 0011 + 0001 = 0100 ==> 3+1 = 4
2. i need a keypad
3. and a processor
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