On 1/16/06, M. Adam Davis wrote: > I'd use perfboard and two sockets, one is a 40 pin wire wrap socket, > the other a regular 28 pin socket. > The wire wrap socket has long pins that will extend through the > perfboard into the existing 40 pin socket. Then wire everything up. > Put bypass caps on the adaptor board. Or.. along similar lines Get two WW sockets, one for the 40 pin and one for the 28. WW pins from the 40 to 28. Trim 28 pins. Check wiring. Plug and play. -- andrew (who has used wire wrapping and it is quite quick and easy to make circuits.. http://www.umassd.edu/engineering/ece/darpa/ used WW for motor[used a pic of course] and also wheel sensor -> pc interface [i'm in the groups list..]) -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist