In SX Microcontrollers, SX/B Compiler and SX-Key Tool, roycarlson wrote: Hey Guys, I hope I can get some help here. I purchased a pcb kit and built a 4 ea 5 x 7 LED (red/green) display board with the marking on the PCB ALBAMatrix Display Rev 2. I built the board and it seems to work the test routine which lights one column either red or green depending on the switch settings. It uses a PIC 16F877 chip for the micro and 2 74HC245 surface mount chips for the communication to the leds. I know this isn't an SX chip and I am sorry for asking here but I have seen several of the LED Matrix posts and thought someone may be able to help me figure a way to use the board with the PIC or substitute and SX chip into the removable 40 pin socket. I can be reached via email at [url=roy-kathycarlson@msn.com]roy-kathycarlson@msn.com[/url] or by cell phone during the day (east coast) at 904-536-7405. I have attached the two pdf's that came with the board when I built it. Thanks in advance for any input. Roy Carlson PS - I have some experience with the basic stamp and have tried to learn the SX and PIC Basic but haven't touched the software since late last year. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=381840 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2009 (http://www.dotNetBB.com)