Hi, I'm wondering if anyone is aware of a replacement for the LM3909 chip. This is a very handy LED flashing chip that will run off a 1.5V battery and is sadly no longer available. Does a good substitute exist? Matthew -- Quoth the Penguin, "pipe grep more!" -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist