Buy Magic Mushrooms
Magic Mushroom Gummies Best Amanita Muscaria Gummies

7400 love

 
7400 love

The original circuit was entirely composed of 7449s (7-segment display decoders), 7490s (decade counters), and 7400 (NAND gates). The device functioned as a 6-digit BCD counter; cutting three traces broke it up into three 2-digit BCD counters (sharing the same reset line). The microcontroller refreshes all three banks once a second.

 Posted by at 7:37 am

 Leave a Reply

You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <s> <strike> <strong>

(required)

(required)