Report Numeric counter displayed in 7-segment LED in Electronic Projects Design/Ideas Posted February 12, 2007 hiI am just a novice in electronics. I like to make a electronic device just have to count 1-9 in 7-segment LEDI use 7447 to connect the LED and 7490 as counterbut come out just all LED lights.anyone can me how to make a counter circuit?
Numeric counter displayed in 7-segment LED
in Electronic Projects Design/Ideas
Posted
hi
I am just a novice in electronics.
I like to make a electronic device just have to count 1-9 in 7-segment LED
I use 7447 to connect the LED and 7490 as counter
but come out just all LED lights.
anyone can me how to make a counter circuit?