电子密码锁原理图10992492
D0D1D2D3D4D5D6D7
RSWREN总
电路
模拟电路李宁答案12数字电路仿真实验电路与电子学第1章单片机复位电路图组合逻辑电路课后答案
图 VCC1602VCC
10310kGNDKEYVCC1VCCP172ALAMRSV03WRRS4R/W1.5kAKEN5D0K1K2K3AD0EN6U343434343D1D0D1789C51/C52VCC21212121D2D18D3D2D2910D4D311D3VCCD5P16D412D6D5D413(AD0)P0.0D7D6(AD1)P0.114RTK4K5K6BD7D515(AD2)P0.210443434343P1.0R516(AD3)P0.3VCC901340KEYbQ221212121AD6P1.11(AD4)P0.4399012KD11KP1.22(AD5)P0.538D72.2KP1.33(AD6)P0.6LED37ceP1.44(AD7)P0.736J1P10P15P1.5P3.0(RXD)53552K7K8K9CP113P1.6P3.1(TXD)6P3.2(INT0)34343434334ALE/PROGP122P1.7EA/VPP7P3.3(INT1)334121212121P131R38RST(A15)P2.7Y112MHz32P149(A14)P2.610CON3JDQ-DC531RSP15P3.4(T0)10K(A13)P2.5C2C330VCC11PSENP16P3.5(T1)R2(A12)P2.4WR30pf30pfLS129VCC12P17P3.6(WR)(A11)P2.31328*K0#DP3.7(RD)10KEN(A10)P2.2274343434314P14C1152621212121P13(A9)P2.11625+SPEAKERP12XTAL2(A8)P2.0R417ALAMbQ124P11XTAL1AT24C0210uF18239012P102.2K1922GND20ce21VCCK1VCCA0R718RESET2A1WP2SCL7SW SPST1A210K3GND6SDA45DC12电源接口34 控制电路 VCC1602
VCC
10310k
GNDKEYVCC1VCC2ALAMRSV03WRRS4R/W1.5kAKEN5D0EN6U3D1D07VCC89C51/C52D2D18D3D2910D4D311VCCD5D412D6D513(AD0)P0.0D7D614RT(AD1)P0.1D715104(AD2)P0.2P1.0R5169013(AD3)P0.3VCCb40AKEYQ2P1.11(AD4)P0.439K9012D11KP1.22(AD5)P0.5382.2KP1.3LED3(AD6)P0.637ceP1.44(AD7)P0.736J1P10P1.5P3.0(RXD)53552P11P1.63P3.1(TXD)6P3.2(INT0)334ALE/PROGP12P1.72EA/VPP7P3.3(INT1)3341P131R38RST(A15)P2.7Y112MHz32P149(A14)P2.610JDQ-DC531CON3P15P3.4(T0)10K(A13)P2.5C2C330VCC11PSENP16P3.5(T1)R2(A12)P2.430pf30pf29LS112VCCP17P3.6(WR)(A11)P2.31328P3.7(RD)10K(A10)P2.22714C11526(A9)P2.11625+SPEAKERXTAL2(A8)P2.0R41724ALAMbQ1XTAL1AT24C0210uF182390122.2K1922GND2021ce
VCCK1VCCA0R718RESET2A1WP2SCL7SW SPST1A210K3GND6SDADC4512电源接口34
P17
矩阵按键模块
K1K2K3A
43434343
21212121P16
K4K5K6B
43434343
21212121P15K7K8K9C
43434343
21212121
*K0#D
43434343P1421212121P13
P12
P11
P10
浙公网安备 33021202002483