[問題] 用8051寫追日器
我用兩顆光敏電阻做偏壓輸入兩顆ADC0804
而8051的P3.0以及3.1控制ADC的致能(WR)(CS和RD已經接地)
P3.2以及P3.3接收ADC傳來的INTR=0
接著各自輸入8051的P0以及P2
偵測兩個SENSOR是否有碰到光線
有的話就利用P1控制步進馬達左轉或右轉
8051的P1輸出已經用反向器和達林頓對輸出到步進馬達了
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※ 編輯: digital1130 來自: 118.169.41.10 (06/18 22:48)
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※ 編輯: digital1130 來自: 118.169.41.10 (06/18 22:58)
※ 編輯: digital1130 來自: 118.169.41.10 (06/18 23:09)
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※ 編輯: digital1130 來自: 118.169.43.84 (06/22 11:22)
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