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HMI Human-machine interface control stepper motors
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How to adjust and control the speed of stepper motor through TFT display platform; *Chinese characters, numbers, letters and cursor flash on the color screen! ** **Functions: 1. You can set the speed and number of turns & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp;
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Built with copper sulfate bath equipment control s
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P3.4, P3.5 to P3.7 cursor-buttons for + button button * P3.0, P3.1 mixer switch pump off P3.2 alarm disarmament * Specific control requirements: 1. P3.7 pressed onto P3.4, P3.5 pressed to enter the setting mode, press again to exit Setup mode Four on the left led starts blinking on the far left, behind the four-digit NIXIE tube does not belong to this control system * Press the plus or minus a b c three representatives of each of the three parameters. * The first argument (a): the mixer running time * The second parameter (b): level signal time * The third parameter (c): in order to define * * Various parameters can be saved in the STC89C52 single-chip microcomputer in the internal EEPROM
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