89C51+ADC0809+四路数码管、SCH/PCB

whtt1254 · 发表于 2018-11-4 06:47:10

Comment          Pattern    Quantity  Components
------------------------------------------------------------------------------
1000             RAD0.1          1 C4                         Capacitor
104                RAD0.1          2 C3, C6                      Capacitor
470                RAD0.2          1 C2                         Capacitor
78L05             TO-220V       1 U2                         3-Terminal Positive Voltage Regulator
89C51             DIP40          1 U1
ADC0809          DIP28P          1 IC1
CAP                RAD0.1          3 C1, C5, C7                Capacitor
CON2             SIP2          10 J1, J2, J3, J4, J5, J6, J7 Connector
                                       J8, J9, J10
CRYSTAL          CY             1 Y1                         Crystal
DS-4             DS-4          1 DS1
JP1                IDC-10          1 JP1
LED                LED             1 D4
POT2             VR-A          1 R4                         Potentiometer
RES1             AXIAL0.4       2 R3, R6
RES-8             SIP9          2 R1, R2
SW-PB             K-B             3 S1, S2, S3

tonyz · 发表于 2022-6-17 09:23:30

不错,要看看

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[AD格式] 89C51+ADC0809+四路数码管、SCH/PCB

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