>> What's that thingy on RE2, an SMD LED? Without series >> resistor? > It's a piezo speaker! I'm not the greatest artist :-P Be aware that tapping a piezo speaker that is directly attached to a pin can generate enough voltage to make the PIC play Connect none thereafter. For extra points you can protect it from being touched but have it squeezed or hit by dropping/knocking :-) Russell -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist