narindia16
Member level 1
ULN IC Required
I am making 16 rows led moving message display. i am using 3 pins from microcontroller which i will be giving to 595 shit register and then planning to use uln ic for current amplification as these lines will be used as positive to my led board. please suggess which is i should use.
I am making 16 rows led moving message display. i am using 3 pins from microcontroller which i will be giving to 595 shit register and then planning to use uln ic for current amplification as these lines will be used as positive to my led board. please suggess which is i should use.