LPT led tester.LYT OPEN "PROTEUS 7.7SP2"

QTY  PART-REFS           VALUE               CODE                          
---  ---------           -----               ----                          
Resistors
---------
12   R1-R12              270R                M270R                         

Diodes
------
12   D1-D12              LED2                                              

Miscellaneous
-------------
1    J1                  CONN-D25F                                         
1    J2                  CONN-D25M