Hi group, For a project I am using a 16F685 and two HALL sensors as a indexing and station sensor device. I know that the TLE4905L device has a logical output but would it be necessary to include some debounce code in the routines. On the other hand should I use rather a input with TTL or ST. Regards Harry -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist