普中科技HC6800 V3.0型电路原理图.pdf

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1、HC6800型51单片机电路原理图Figure1MCU.........................................................................................................................2Figure2五线四相步进电机........................................................................................

2、............2Figure3四线双极性步进电机.................................................................................................3Figure416X16点阵..............................................................................................................3

3、Figure5EEPROM.................................................................................................................4Figure6LCD1602...............................................................................................................

4、..4Figure7静态数码管................................................................................................................5Figure8矩阵键盘.................................................................................................................

5、.5Figure9独立按键..................................................................................................................6Figure10动态数码管............................................................................................................6Fi

6、gure11TFT彩屏.................................................................................................................7Figure12RS485..................................................................................................................

7、....7Figure13继电器....................................................................................................................8Figure14蜂鸣器+138译码器.............................................................................................8Figure1

8、574HC595.................................................................................................................9Figure1674HC165...................................................................................................