Schematic design

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Download LTspice IV – Free analog and mixed signal simulator

Linear Technology has announced LTspice IV, a major update to its free SPICE circuit simulation software LTspice/SwitcherCADIII. LTspice IV features multi-threaded solvers designed to better … Read more

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Download Sunstone PCB123 PCB cad software free

PCB123™ is everything you need to design and order your prototype printed circuit boards. Organizations such as MIT and Purdue University, research institutions such as … Read more