單片機控制的交通燈系統(tǒng)實驗報告-資料下載頁
2025-04-11 22:36本頁面
【正文】 ========== =========== ============== 排阻3 10K 排阻 RP1 RP3 SIP9 RP4 ==== =================== ========== =========== ============== 電阻（1/8w）8 150 R20 R21 R22 R23 R24 R25 R26 R27 8 1K R1 R2 R3 R4 R5 R6 R7 R10 ==== =================== ========== =========== ============== 電容(耐壓 16V)1 C9 2 20p C5 C6 1 22u C12 1 470u C7 ==== =================== ========== =========== ============== 晶振1 XTAL1 XTAL1 ==== =================== ========== =========== ============== 三極管10 9013 Q1 Q2 Q3 TO92C NPN Transistor Q4 Q5 Q6 Q7 Q8 Q9 Q10 ==== =================== ========== =========== ============== 集成塊1 74LS47 U2 DIP16 1 AT89S51 U1 DIP40 1 LM7805 U5 TO220S ==== =================== ========== =========== ============== 14按鍵（四腳扁平，腳距 *）5 按鍵 K1 K2 K3 KEY6x6 K4 KEYRESET ==== =================== ========== =========== ============== 發(fā)光二極管3 紅燈 LED2 LED5 LED LEDPower 2 黃 LED3 LED6 LED 2 綠 LED1 LED4 LED ==== =================== ========== =========== ============== 數(shù)碼管(帶小數(shù)點 )4 數(shù)碼管 DS1 DS2 LED08 DS3 DS4 ==== =================== ========== =========== ============== 1 整流橋 D1 BRIDGE_C ==== =================== ========== =========== ============== 9V 變壓器
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