If you came to this site expecting to be redirected to the web site of composer Xinyan Li, please click here or on the "xinyan Li" button to the left.
If you are one of my students looking for digital logic flash cards and practice quizzes, please click here or on the "Digital Fun" button to the left.
I put this together in an hour this morning. It really needs a lot more work. So, don't be surprised If you click on something and it doesn't do anything.