Description: Use AD converter chip TLC549CP analog voltage digital conversion process converts the result to three decimal number (000 to 255) and by ZLG7290B display. In AD conversion decimal display on an experimental basis: add " sound" , " Light (7290 flashing)" alarm. Buzzer, flashing light alarm function ZLG7290 realization. " Up" and " down" limit the use of different frequencies of sound the alarm. To keyboard input, set the alarm value.
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TEST.ASM
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