Olimex prototype $33.00

• Olimex prototype $33.00

• Olimex - over 500 holes $ 3.30

• Olimex - shipping $ 9.00

• 17 74LS374 chips .49 $ 8.33

• 2 74LS138 chips .52 $ 1.04

• 10 decoupling capacitors $ 0.57

• TOTAL $55.24