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MIKROE-1720
P1-P1
www
.mikroe.com
MikroElektronika assumes no responsibility or liability for any errors or inaccuracies that may appear in the present document.
Specification and information contained in the present schematic are subject to change at any time without notice. Copyright
2016 MikroElektronika. All rights reserved.
©
GSM3 click
schematic v101
AN
RST
CS
SCK
MOSI
MISO
+3.3
V
GN
D
PW
M
IN
T
RX
TX
SC
L
SD
A
+5V
GN
D
MIKRO
B
US
DEVICE
CO
NN
.
GS
M ANT
1
5
2
3
7
4
8
VCC
GN
D
RST
CLK
IO
CD2
CD1
U4
SIM_CAR
D
LD
1
LD
2
LD
3
R2
100
K
+5
V
+
5V
R1
2K
2
GND
+5
V
R3
10
K
R4
1K
5
E2
10u
F
GND
GND
Vg
sm
GND
C2
100n
F
GND
GND
C4
100n
F
VDD_EXT
GND
GND
GND
GND
Q1
B
C84
6
R5
1K
GND
R6
100
K
GND
7
6
5
4
3
2
1
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
4
1
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
VBAT
GN
D
GPIO1
ST
A
TU
S
BPI_BUSI
GN
D
VBU
S
GN
D
MIC2P
MIC2N
SPK2N
MIC1N
SPK1N
SI
M
_D
ATA
SIM_R
ST
V
SI
M
F
M_A
N
T_
P
VDDEX
T
USB_D
M
COL0
COL3
COL2
PCMIN
PCMSYNC
N
ETLIGH
T
ROW
4
ROW
0
ROW
2
ROW
1
US
B_DP
GN
D
F
M_A
N
T_
N
VRTC
S
IM_CLK
SIMPRE
SPK1P
MIC1P
SPK2P
ADC
RESE
T
PWRKEY
ISINK
0
ISINK
1
GN
D
R
OW
3
COL4
COL1
PWM
G
PIO2
GPIO3
PCMCLK
PCMOUT
RXD
TXD
RTS
CTS
GND
BT_ANT
GND
GND
GND
ANT
GND
V
B
AT
GND
GND
GN
D
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
SD
A
SCL
GND
GND
GND
UART_DCD
UA
RT_DTR
UART_RI
GND
SIM800H
U1
SIM800
H
GND
Q3
B
C84
6
R1
2
1K
GND
R1
3
100
K
GND
VCC
R1
4
3K
3
Q4
B
C84
6
R1
5
1K
GND
R1
6
100
K
GND
VCC
R1
7
3K
3
Vg
sm
GND
R9
22
R1
0
22
R1
1
22
C7
22p
F
GND
GND
VCC
C1
100n
F
E1
10u
F
E3
470u
F
C3
100n
F
GND
GND
Vg
sm
GND
GND
C5
33p
F
C6
10p
F
GND
VDD_EXT
GND
S
TA
T
RST
RT
S
CTS
TX
D
RX
D
!RX
D
!TX
D
!RT
S
!CTS
!STAT
RX
D
TX
D
RT
S
CTS
S
TA
T
PWRKEY
!PWRKEY
!STAT
!STAT
SI
M
_D
ATA
SIM_R
ST
F
M_A
N
T_
P
!RXD
!TXD
!RTS
!CTS
BT_ANT
GSM_ANT
N
ETLIGH
T
N
ETLIGH
T
S
IM_CLK
SIMPRE
SIMPRE
GND
!PWRKEY
SI
M
_VCC
SIM_R
ST
SI
M
_D
ATA
S
IM_CLK
G
SM_A
NT
BT_A
NT
E4
10u
F
E5
10u
F
SI
M
_VCC
F
M_A
N
T_
P
MIC+
MIC+
E
AR
+
E
AR
+
L1
2
70n
H
GND
MIC-
E6
10u
F
MIC-
Q2
B
C84
6
R7
1K
GND
R8
100
K
GND
RST
!RS
T
!RS
T
D1
C8
1u
F
FM1
FM2
FP
1
FERRIT
E
C9
NP
C1
0
NP
GND
A1
Ru
f
a_2.4GHz_LE
FT
GND
Audio+FM antenna (earphone)
connect
ion pa
ds
1
2
3
4
HD
1
ADJ
5
VOUT
4
GND
3
VIN
2
GND
6
SHDN
1
U2
MC
P
1826
T
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
A1
VCCA
A2
A3
A4
A5
A6
OE
B5
B6
B1
VCCB
B2
B3
B4
GN
D
TXB0106
U3
TX
B010
6
R1
8
0R
GND
+5
V
+3.3
V
+3.3
V
1
2
3
FM3
FM4
PWRKEY
P1-P1
MIKROE-1720
Mfr. #:
Buy MIKROE-1720
Manufacturer:
Mikroe
Description:
RF Development Tools GSM3 click
Lifecycle:
New from this manufacturer.
Delivery:
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TNT
EMS
Payment:
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MIKROE-1720