PDX 2000 MIDI Mod: Bill of materials Part Value Device Package Description 6N138 DIL8 DIL08 Dual In Line / Socket http://www.mouser.com/ds/2/427/6n138-67270.pdf Mouser Part No: 782-6N138 Farnell: 9860150 IC2 7805 7805 TO220H Positive VOLTAGE REGULATOR http://www.mouser.com/ds/2/389/CD00000444-249828.pdf Mouser Part No: 511-L7805CV Farnell: 2451043 MCP41010 DIL8 DIL08 Dual In Line / Socket http://www.mouser.com/ds/2/268/11195c-64695.pdf Mouser Part No: 579-MCP41010-I/P Farnell: 1292242 D2 1N914 1N4148DO35-7 DO35-7 DIODE http://www.mouser.com/ds/2/149/1N914-192459.pdf Mouser Part No: 556-ATTINY2313A-PU Farnell: 1651151 U$2 TINY2313A TINY2313A DIL20 Atmel Tiny2313A Micro controller (Preprogrammed 2313a can be ordered from backtrack@yokodjs.se) http://www.mouser.com/ds/2/36/doc8246-71602.pdf Mouser Part No: 556-ATTINY2313A-PU Farnell: 1841616 C3 100nf CAPACITOR C4 330nf CAPACITOR C5 10nf CAPACITOR C6 10nf CAPACITOR R6 220ohm RESISTOR R7 270ohm RESISTOR R8 0ohm RESISTOR (Only used if you build on the PCB layout) MIDI IN DIN 5 Pole (female) DPDT Switch (ON-ON)