[
C1
BOX2_1
22pF



]
[
C2
BOX1_1
22pF



]
[
C3
BOX1_1
100nF



]
[
C4
BOX1_1
100nF



]
[
IC1
DIP40
PIC16F874P



]
[
LED1
LED3MM
RED



]
[
LED2
LED3MM
RED



]
[
S1
TACT_01
SW



]
[
JP1
SIP5
SER



]
[
Q1
BOX1_1
16MHz



]
[
R1
AX2_1N
100K



]
[
R2
AX2_1N
2K2



]
[
R3
AX2_1N
2K2



]
(
CLK
IC1-39
JP1-5
)
(
CLK_IN
C2-2
IC1-13
Q1-1
)
(
CLK_O
C1-2
IC1-14
Q1-2
)
(
DATA
IC1-40
JP1-4
)
(
GND
C1-1
C2-1
IC1-12
IC1-31
C3-2
C4-2
JP1-3
LED1-1
LED2-1
S1-3
S1-4
)
(
VCC
IC1-11
IC1-32
C3-1
C4-1
JP1-2
R1-2
R2-2
)
(
VPP
IC1-1
JP1-1
R1-1
S1-1
S1-2
)
(
N$1
LED1-2
R2-1
)
(
N$5
LED2-2
R3-1
)
(
D13
IC1-36
R3-2
)