Professional rebreather diving instructor Jill Heinerth helps divers navigate the complex, and sometimes intimidating world of rebreather diving. Providing clear, candid and straightforward information based on her decades of exploration and teaching experience, Jill leads readers through the histor...

Basic Stamp is the brand name of a chip that is widely used in the prototyping of microcontrollers - the "brains" of electronic devices. The development of such embedded system devices is the fastest-growing chip sector. This book teaches the principles and processes of microcontroller development b...

The Amazing Quality SVS-880C 8" Chartplotter w/Internal GPS Antenna & Navionics+ Card The SI-TEX SVS-880C is a powerful big-screen performer designed to fit every boat and budget. This compact chartplotter and chartplotter/sonar system delivers the goods for any vessel, from center console skiffs to...