Teeprom
Parts
PCB: https://oshpark.com/shared_projects/EajwlGGE
BOM: https://www.digikey.com/short/pbch8c
Carrier: Shapeways or Sculpteo
Programming
To write the eeprom, you need:
- Programmer such as TL866
- SOIC-28 test clip such as Pomona 5437, AP/3M 923660-28, AP/3M 923665-28
- dip-28 socket
- 28 jumper wires with male pins on one end and female Dupont style sockets on the other end.
- rom image files
Put the female ends of the wires onto the test clip.
Put the male ends of the wires into the dip28 socket.
Put the dip28 socket into the programmer.
Remove the Teeprom from the Model 100/102/200
Clip the test clip onto the chip on the Teeprom module.
Sources
The PCB is maintained on github: http://github.com/bkw777/Teeprom
The carrier is maintained on github: http://github.com/bkw777/pcb2molex8878