2-Digit Green Binary Counter

This project is part of a set of three counters before beginning to work with my Binary Clock. They are the Green Binary Counter, my previous project, 2-Digit Binary Counter, this project, and the next project. In the present project, I'm using 2-IC7490, 1-IC555, 8 diodes: 1N914, 8-5mm LED, 2-4.7K...
By: braulio777

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