STC15系列单片机最小系统原理图.pdf

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1、12345678CH340USB转TTL串口电路AQY212EH光耦继电器电路MCUCOJ5J5COD1D1P30PIJ5011PIJ5044PID101PID102DiodeP3123GNDNLP5225NLP0440NLP0330NLP0220NLP0110NLP0000NLP4664NLP45547262NLP2552NLP2442PIJ502PIJ503COR2U3COU3DC5VPPPPPPPPPPPPU1COU1PIR202R2PIR201116PIU301GNDVCCPIU3016IAP15W4K58S

2、4_LQFP48330PIU3022TXDRS232PIU301515PIC1001PIC101VCCCOR3OP1COOP1J6COJ6ACOC2C2314C10COC10C1COC1R3APIU303RXDRTS#PIU3014PIC10021uFPIC102100uFPIR301PIR302PIOP101PIOP103PIJ601PIU10488474PIU104764PIU1046PIU10455444PIU104434PIU104324PIU1042PIU10411404PIU104093PIU103983

3、PIU103873PIU10374131GNDPIC202PIC201PIU304V3DTR#PIU3013100PIU3055PIU301212PIOP102PIOP104PIJ60220.01uF6UD+DCD#112O4433253332PIU306UD-RI#PIU3011OptoTRIAC_4KDDDD_2P_2_1_0_SPIU3077XIDSR#PIU301010GNDDLXXXXDCPPP/SPIU3088XOCTS#PIU3099COCB1CB1XC4/T3/R2/T1/R0X/CECCC3_J3C

4、OJ3DC5VCOY1Y1P35PICB101PICB102/R/TDDDD/RL/C5/C4/C3IC12CH340GCircuitBreaker.254D/A/A/A/A.64/A111/E1PIJ301PIY101PIY102P.3.2.1.0P.54/A/A/A22PIJ302/A0P0P0P0PP.72.62.5213PIJ303XTAL.40PPP/APIC401PIC301P.424PIJ304COC4COC3PC4C35PIJ305PIC40222PFPIC30222PFHeader5GNDP53NL

5、P53136P23NLP23GNDPIU101P5.3/TXT4_2P2.3/A11/MOSI_2PIU1036NLP22P05235P22PIU102P0.5/AD5/T4P2.2/A10/MISO_2PIU1035NLP21P06334P21电源接口电路DHT11/DS18B20接口PIU103P0.6/AD6/T3CLKOP2.1/A9/SCLK_2PIU10345V或3.3V的Vcc选择跳线可用于外接的电源插针P07433P20NLP20PIU104P0.7/AD7/T3P2.0/A8/RSTOUT_LOWP

6、IU1033NLP44P10532P44J1COJ1J2COJ2（也可外接NTC或光敏电阻）PIU105P1.0/ADC0/CCP1/RXD2P4.4/RD/CCP4PIU1032NLP43P11631P43NLP47PIU106P1.1/ADC1/CCP0/TXD2P4.3/SCLK_3PIU1031NLP42321321P47730P42PIU107P4.7/TXD2_2P4.2/WR/CCP3PIU1030NLP41VCCP12829P41DC5VDC5VPIU108P1.2/ADC2/SS/ECI/CMPOP

7、4.1/MISO_3PIU1029NLP37PIJ103PIJ102PIJ1013.3VPIJ203PIJ202PIJ201NL303V3.3VP13PIU1099P1.3/ADC3/MOSIP3.7/INT3/TXD_2/CCP2/CCP2_2PIU102828P37DC5VP141027P36NLP36PIU1010P1.4/ADC4/MISOP3.6/INT2/RXD_2/CCP1_2PIU1027P151126P35NLP35VCCPIU1011P1.5/ADC5/SCLKP3.5/T1/T0CLKO/CCP

8、0_2PIU1026P161225P51NLP51GNDPIU1012P1.6/ADC6/RXD_3/XTAL2/MCLKO_2P5.1/TXD3_2PIU1025BPIS103PIS102PIS101PIC702PIC802-PBCOC7C7C8COC8PIJ702COS110uF0.1uF1M321S1PIC701PIC801PIR601C