8led bmp

Resistors all 470

Gnd

DDDDDDDD

4

-w-

4

-w-

4

-w-

4

4

Notę: this Circuit is NOT iritended for ‘^super bright" LEDs -Ihey draw too much currerit to be directiy connected to the parallel port.

Pin assignments for LPT

/

DO = 2    GND = 18..25

D1 = 3 D2 = 4 etc

1    13

\OOOOOOOOOOOOOy

•,000000000000/

14    25

Małe pług (pins facing you)