【74ls244】...ADC0832的接口电路8、74LS244的引脚电路图9、74LS...

【74ls244】...ADC0832的接口电路8、74LS244的引脚电路图9、74LS...

【答案】 1, system composition diagram
　　2, the 89C51 pin diagram
　　3 and single-chip microcomputer smallest system diagram
　　4, 89C51 internal structure
　　5, ADC0832 hardware circuit diagram
　　6, ADC0832 timing diagram /
　　7, ADC0832 interface circuit
　　8, 74LS244 circuit diagram of pins
　　9, 74LS244 interface circuit
　　10, 4N25 chip pins figure
　　11, 4N25 internal structure
　　12, encoder when positive &negative output pulse circuits
　　13, 74LS193's pin figure
　　14, 24C02's pin diagram
　　15, 24C02 interface circuit
　　16, MAX7219's pin circuit
　　17, MAX7219 interface circuit
　　18, collecting analogue flowcharts
　　19, collecting the digital quantity flowcharts
　　20, collecting the pulse signal flow chart
　　21, acquisition grating signal flow chart
　　22, display module flow chart
　　23, storage module flow chart
　　24, storage module flow chart
　　25, main program flow chart
　　26, / general data acquisition controller hardware diagram

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