John, I've had good results having small (tiny) runs of pcboards made for me by ExpressPCB. Their manual layout software is good, and the order is done over the Internet, with delivery in a couple of days. Easy, fast, good quality, and cheap. http://www.expresspcb.com/ Ken
----- Original Message ----- From: "John Carmack" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Wednesday, June 26, 2002 12:31 AM Subject: [ERPS] actuator boards > We are probably going to have a small production run of our next actuator > board design made. It will have 6 10 amp solid state relays and a > bidirectional motor drive on a board with a DB25 input connector, ring > terminal output connectors, and ring terminal power. The actuator power is > optically isolated from the input. PC104 mounting holes for mounting on > top of a stack, but no stack-through connector. > > The changes from our current board is the integration of the motor drive (a > separate board in our current system), stronger DB25 mounting, profession > board prep, and the move to ring terminals instead of elevator wire terminals. > > I am so happy with how useful the CNC motor batch orders have been, that I > want to try that for our electronics as well. The total cost will probably > be around $500 / board, but we won't know for a while. If ERPS would like > to buy one, we can bump our quantity. I am going to get at least four made > -- one for the current electronics box, one for a new electronics box so I > don't need to cannibalize, one for the test stand, and one spare. > > John Carmack > > _______________________________________________ > ERPS-list mailing list > [EMAIL PROTECTED] > http://lists.erps.org/mailman/listinfo/erps-list _______________________________________________ ERPS-list mailing list [EMAIL PROTECTED] http://lists.erps.org/mailman/listinfo/erps-list
