Novel photoelectric sensing practical training apparatus based on STC89C52
The utility model discloses a novel photoelectric sensing practical training apparatus based on STC89C52. The novel photoelectric sensing practical training apparatus is characterized by includes a practical training apparatus main board and modules mounted on the main board: a power supply module,...
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Main Authors | , , , , |
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Format | Patent |
Language | Chinese English |
Published |
10.12.2014
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model discloses a novel photoelectric sensing practical training apparatus based on STC89C52. The novel photoelectric sensing practical training apparatus is characterized by includes a practical training apparatus main board and modules mounted on the main board: a power supply module, a sensor module, an expansion module, an analog-digital conversion module, a signal-chip microcomputer module, a serial port communication module, a matrix keyboard module and a liquid crystal display part. The power supply module supplies desired working power to every module of the apparatus. All sensor devices are concentrated in the sensor module, with homogeneous sensors being installed nearby so as to collect front-end signals. The expansion module is composed of a blank test panel and provides a platform for a practical trainer to independently design circuits and complete the debugging. The analog-digital conversion module adopts an A/D conversion circuit. The single-chip microcomputer takes an STC89C52 as |
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Bibliography: | Application Number: CN20142492091U |