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A simple, inexpensive method for building a temperature strip-chart recorder involves a parallel port that communicates with four TMP121 IC temperature sensors (Fig. 1). The sensors communicate ...
Date Announced: 12 Jul 2010 At the IC MOVPE XV in Lake Tahoe - LayTec's user Mr. Veit Hoffmann of the Ferdinand Braun Institute Berlin (FBH) reported about growth control of GaN based laser diodes.