1
1
2
2
3
3
4
4
5
5
6
6
D D
C C
B B
A A
EA/VP
31
X1
19
X2
18
RESET
9
RD
17
WR
16
INT0
12
INT1
13
T0
14
T1
15
P10/T2
1
P11/T2EX
2
P12
3
P13
4
P14
5
P15
6
P16
7
P17
8
P00
39
P01
38
P02
37
P03
36
P04
35
P05
34
P06
33
P07
32
P20
21
P21
22
P22
23
P23
24
P24
25
P25
26
P26
27
P27
28
PSEN
29
ALE/P
30
TXD
11
RXD
10
U1
8052
Rb1
10K
Y2
12M
CY3
22p
P00
P01
P02
P03
P04
P05
P06
P07
P20/SCL
P21/SDA
P22
P23
P24
P25
P26
P27
P10
P11
P12
P13
P14
P15/MOSI
P16/MISO
P17/SCK
P30/TXD
P31/RXD
P32
P33
P34
P35
P36/WR
P37/RD
L1
LED
L2
LED
L3
LED
L4
LED
L5
LED
L6
LED
L7
LED
L8
LED
VCC
CY4
22p
X2
X1
X2
X1
a
b
c
d
e
f
g
dp
A0
1
A1
2
A3
3
GND
4
VCC
8
WP
7
SCL
6
SDA
5
U4
AT24C02
R7
10K
R9
10K
VCC
VCC
P20/SCL
P21/SDA
K1
RELAY-SPDT
D1
DIODE
m1
m2
GND
R11
10K
R3
10K
S1
SW-PB
VCC
RST/51
RST
GND
VCC
VO1
P20/SCL
P21/SDA
P12
P00
P01
P02
P03
P04
P05
P06
P07
VCC
GND
GND VCC
VO1 P20/SCL
P21/SDA P12
P00 P01
P02 P03
P04 P05
P06 P07
VCC GND
P26 GND
VCC GND
R22 300
P00
P01
P02
P03
P04
P05
P06
P07
VCC
C10
10u C15
0.1u
VCC
1
2
3
4
5
6
7
8
Com
9
PR1
10K
VCC
GND
DQ
VDD
U5
18B20
GND
P14
VCC
ACT#
1
RSTI
2
SIN#
3
ERR#
5
ACK#
7
SLCT
8
V3
9
UD+
10
UD-
11
GND
12
AFD#
4
SCL
24
INI#
26
STB#
25
SDA
23
PEMP
6
D6
21
D5
20
D2
17
D1
16
D0
15
XO
14
XI
13
D7
22
BUSY
27
VCC
28
D4
19
D3
18
U3
CH341A_P
R4 1K
GND
UD1-
UD1+
C2 1u
C5
0.1u
VCCA
CH341XI
CH341XO
CH41V3
C9
0.1u
Y1
12M
CY2
22p
CY1
22p
P16/MISO
P15/MOSI
P17/SCK
RST
1
2
3
J4
CON3
SDA
SDA
Txd
Rxd
P30/TXD
P31/RXD
VCC
D-
D+
GND
SHIELD
SHIELD
USB1
USB_A
VCCA
UD1-
UD1+
MOSI
MISO
SCK
MOSI
MISO
SCK
L9
LED
VCCA
GND
C12
0.1u
Rb2
10K
U18B
74LS04
U18C
74LS04
VCC
U18A
74LS04
U18D
74LS04
AIN3
U18E
74LS04
U18F
74LS04
C8
0.1u
C7
0.1u
1
2
JS2
T
1
2
JS1
R
IN
C1
C2
GND
fo
C3
OUT
VCC
U11
CX20106A
C1
0.1u
C3
1u
R2
10
R5
200k
R6
10k
C6
330p
C4
3.3u
VCC
N_A1
N_B1
VCCA
Parallel
Serial
VCC
1
2
3
J1
PWR2.5
R1
1K
S2
SW-PB
VCC
VCC
GND
IN1
1
IN2
2
IN3
3
IN4
4
IN5
5
IN6
6
IN7
7
OUT1
16
OUT3
14
OUT4
13
OUT5
12
OUT6
11
OUT7
10
OUT2
15
COM
9
GND
8
U10
ULN2003 VCC
VCC
GND
VCC
GND
VCC
GND
OE
1
D1
2
D2
3
D3
4
D4
5
D5
6
D6
7
D7
8
D8
9
GND
10
LE
11
Q8
12
Q7
13
Q6
14
Q5
15
Q4
16
Q3
17
Q2
18
Q1
19
VCC
20
U9
M74HC573M1R
OE
1
D1
2
D2
3
D3
4
D4
5
D5
6
D6
7
D7
8
D8
9
GND
10
LE
11
Q8
12
Q7
13
Q6
14
Q5
15
Q4
16
Q3
17
Q2
18
Q1
19
VCC
20
U6
M74HC573M1R
OE
1
D1
2
D2
3
D3
4
D4
5
D5
6
D6
7
D7
8
D8
9
GND
10
LE
11
Q8
12
Q7
13
Q6
14
Q5
15
Q4
16
Q3
17
Q2
18
Q1
19
VCC
20
U8
M74HC573M1R
OE
1
D1
2
D2
3
D3
4
D4
5
D5
6
D6
7
D7
8
D8
9
GND
10
LE
11
Q8
12
Q7
13
Q6
14
Q5
15
Q4
16
Q3
17
Q2
18
Q1
19
VCC
20
U7
M74HC573M1R
com1
com2
com3
com4
OUT
GND
VDD
U20
1838
GND
VCC
P00
P01
P02
P03
P04
P05
P06
P07
P00
P01
P02
P03
P04
P05
P06
P07
P00
P01
P02
P03
P04
P05
P06
P07
P00
P01
P02
P03
P04
P05
P06
P07
a
b
c
d
e
f
g
dp
com5
com6
com7
com8
STEPA
STEPB
STEPC
STEPD
N_RELAY
N_MOTOR
N_SPK
SP1
BUZZER
N_SPK VCC
R24 300
L10
LED
VCC
VCC
N_RELAY
R12 1K
LD1
Infrared
VCC
GNDUSB
VCCA
GND
GNDUSB
S3
SW LATCH
VCCA
VCC
S7
SW-PB
S15
SW-PB
S11
SW-PB
S19
SW-PB
S6
SW-PB
S14
SW-PB
S10
SW-PB
S18
SW-PB
S5
SW-PB
S13
SW-PB
S9
SW-PB
S17
SW-PB
S4
SW-PB
S12
SW-PB
S8
SW-PB
S16
SW-PB
1
2
3
J5
CON3
GND
P30/TXD
P31/RXD
P32
P33
P34
P35
P36/WR
P37/RD
a1
b1
c1
d1
e1
f1
g1
dp1
a
bf
c
g
d
e
a
1
b
2
c
3
d
4
e
5
f
6
g
7
dp
8
dp
1
9
2
10
3
11
4
12
DS1
7SEG-4
com1
com2
com3
com4a1
b1
c1
d1
e1
f1
g1
dp1
R21 300
R20 300
R19 300
R18 300
R17 300
R16 300
R15 300
a
bf
c
g
d
e
a
1
b
2
c
3
d
4
e
5
f
6
g
7
dp
8
dp
1
9
2
10
3
11
4
12
DS2
7SEG-4
com5
com6
com7
com8a1
b1
c1
d1
e1
f1
g1
dp1
RST/AVR GND
N_HALL
VCC
R10
1K
VDD
1
GND
2
OUT
3
U21
HALL
ALE
VCC2
1
X1
2
X2
3
GND
4
VCC1
8
SCLK
7
I/O
6
RST
5
U19
DS1302
Y3
32.768K
GND
VCC
Y4C
Y7C
Y6C
Y5C
N_BUZZ
P13
P23
P17/SCK
N_BATTERY
N_A1
N_A2
N_A2
N_B2
C13
0.1u
N_BUZZ
GAIN
1
-IN
2
+IN
3
GND
4
OUT
5
VS
6
BYPASS
7
GAIN
8
U14
LM386
R14 10K
R13 10K
GND
R23 10
C17
0.1u
C18
47u
SPK
C16
0.1u
TRIG
2
OUT
3
RST
4
CVOLT
5
THR
6
DISC
7
VCC
8
GND
1
U15
NE555N
VCC
C14
0.1u
R8 100
Rb3
50K
NET_SIG
m2
A1
1
A
3
A2
5
B1
2
B2
6
B
4
J2
JUMP6
P10 P11
N_B2
N_B1
C11
0.1u
Vss
Vdd
V0
RS
R/W
E
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
BLA
BLK
LCD1
CON16_LCD
Vss Vdd
V0 RS
R/W E
DB0 DB1
DB2 DB3
DB4 DB5
DB6 DB7
PSB NC
RES VT
BLA BLK
LCD2
CON20_LCD
R5
1
R7
2
C2
3
C3
4
R8
5
C5
6
R6
7
R3
8
U22
LED8X8_1
R1
8
C4
7
C6
6
R4
5
C1
4
R2
3
C7
2
C8
1
U23
LED8X8_2
a1
b1
c1
d1
e1 f1
g1
dp1
com1
com2
com3
com4
com5
com6
com8
1
2
3
J15
CON3
RST/51
RST/AVR
RST
TEN
R27 300
R28 300
R29 300
R30 300
R26 300
R25 300
VCCA
CR1
1u
A
1
B
2
C
3
G2A
4
G2B
5
G1
6
Y7
7
Y6
9
Y5
10
Y4
11
Y3
12
Y2
13
Y1
14
Y0
15
U24
74HC138
2
3
1
U25A
74HC02
5
6
4
U25B
74HC02
11
12
13
U25D
74HC02
8
9
10
U25C
74HC02
RD1
R31
VCC
AIN1
P25
P26
P27
VCC
GND
Y5
Y6
Y7
Y4
Y3
Y7
WR
Y7C
Y5
WR
Y5C
Y6
WR
Y6C
Y4
WR
Y4C
1
2
3
J13
CON3
P36/WR
WR
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
J10
20PIN
P10
P11
P12
P13
P14
P15/MOSI
P16/MISO
P17/SCK
P30/TXD
P31/RXD
P32
P33
P34
P35
P36/WR
P37/RD
VCC
GND
VCC
GND
P00
P01
P02
P03
P04
P05
P06
P07
P20/SCL
P21/SDA
P22
P23
P24
P25
P26
P27
VCC
GND
VCC
ALE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
J11
20PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
J3
20PIN
VCC
VCC
STEPA
STEPB
STEPC
STEPD
P24
N_MOTOR
P14
VCC
GND
SPK
GND
NET_SIG
GND
AIN0
GND
N_HALL
OUT
P34
1
2
3
4
5
6
J12
CON6
GND
com7
3
2
1
411
U26A
LM324
10
9
8
U26C
LM324
5
6
7
U26B
LM324
R34
Rb4
10K
R35
R36 R38
R37 R39
VCC
D2
DIODE
D3
DIODE
C19
47u
C20
47u
VeeNET_SIG
Vee
AIN2
IN+
IN-
VCC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
J6
20PIN
PA6
PA7
PA1
PA5
PA3
PA4
PA2
PA0
PB1
PB3
PC6
PB2
PB0
PC1
PC3
PC4
PC2
PC0
PC5
PC7
1
2
3
4
J7
CON4
VCC
GND
IN-
IN+ Y0
Y1
Y2
D0
34
D1
33
D2
32
D3
31
D4
30
D5
29
D6
28
D7
27
PA0
4
PA1
3
PA2
2
PA3
1
PA4
40
PA5
39
PA6
38
PA7
37
PB0
18
PB1
19
PB2
20
PB3
21
PB4
22
PB5
23
PB6
24
PB7
25
PC0
14
PC1
15
PC2
16
PC3
17
PC4
13
PC5
12
PC6
11
PC7
10
RD
5
WR
36
A0
9
A1
8
RESET
35
CS
6
U12
8255A
PA6
PA7
PA1
PA5
PA3
PA4
PA2
PA0
PB6
PB7
PB1
PB5
PB3
PB4
PB2
PB0
PC1
PC3
PC4
PC2
PC0
PC5
PC6
PC7
P00
P01
P02
P03
P04
P05
P06
P07
Y3
P23
P22
P37/RD
P36/WR
RST/51
AIN0
1
AIN1
2
AIN2
3
AIN3
4
A0
5
A1
6
A2
7
VSS
8
SDA
9
SCL
10
OSC
11
EXT
12
AGND
13
Vref
14
AOUT
15
VDD
16
U16
PCF8591
AIN0
AIN1
AIN2
AIN3
VCC
GND
P12
P10
OUT
VCC
P20/SCL
P21/SDA
VCC
VO1
R32 300
R33 300
R40 300
R41 300
R42 300
R43 300
R44 300
R45 300
C21
10u
C22
0.1u
GND
Title
CT107D
Version
V1.0
Company
http://www.gxct.net
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