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  • Implementing a Simple Serial Mouse Controller
    to. mouse controller. the host. FIGURE 1: FUNCTIONAL BLOCKS OF A SERIAL MOUSE. Quadrature. Encoders. 2. RS-232. Port. Microcontroller. of. Host. -10V. Power. +5V. 20. Conversion. DC. Circuitry. DC. Pushbuttons. © 1997 Microchip Technology Inc. DS00519C-page 1. AN519. The Microsoft® Mouse System
  • Hardware and Software Resolution for a Pointing Device (pdf)
    in missed quadra-. physical design of the motion tracking system (encoder. ture information. This section will show the derivation of. wheels and tracking rollers) determine the basic (hard-. that maximum velocity. ware) resolution of the mouse. This analysis assumes. According to the MTA41110 data
  • Calibration Equipment: Justifying Your Purchase Decision
    and benefits they can deliver. During the past several years, the integration of computers has allowed operators to simply push a key or click a mouse to move contact probes. Equally impressive is the ability of some systems to send the measurement value to any user-specified program, such as Excel or Lotus
  • Quick primer on melt flow testing
    into a. semi-automatic system that operates. at the click of a single mouse click. Besides option packages, price dif-. ferences among melt indexers also. have to do with the way the units. are manufactured and calibrated. While technical specs are prescribed. by ASTM, some suppliers just meet

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