-

基于数字电路的数字钟制作

[
C1
RAD0.4
CAP



]
[
C2
RAD0.4
CAP



]
[
R1
AXIAL0.4
RES2



]
[
R2
AXIAL0.4
RES2



]
[
R3
SIP3
POT2



]
[
U0
DIP8
555



]
(
GND
C1-2
C2-2
U0-1
)
(
NetR2_1
C1-1
R2-1
U0-2
U0-6
)
(
NetR3_1
R3-1
U0-7
)
(
NetR3_3
R1-2
R3-3
)
(
NetU0_5
C2-1
U0-5
)
(
VCC
R1-1
U0-4
U0-8
)