> There are also a bunch of peripheral drivers available from >Allegro. I've used their 5832 which provides 32 open drain outputs with >a serial in and out. The serial out is nice so you can cascade them and >get as many outputs as you want, using only 3 I/O lines on the PIC. I've used the MIC5841 from Micrel for similar purposes. It has high-power outputs. Andy ================================================================== Andy Kunz - Montana Design - 409 S 6th St - Phillipsburg, NJ 08865 Hardware & Software for Industry & R/C Hobbies "Go fast, turn right, and keep the wet side down!" ==================================================================