??? 08/19/04 16:44 Read: times |
#76182 - RE: Need help with LED display Responding to: ???'s previous message |
hi,
i have reduced the columns to 40 and i am driving the TIP32 with the A733. I have 1K from base of A733 to LS138 and a 10k from same base to Vcc. a 10k also ties the base of the TIP to Vcc. thanks, Ehigie. NB: remember to recommend MCUs i should search for. |