Datasheet

GSM/GNSS 2 click schematic v100
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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©2017
MikroElektronika. All rights reserved.
1
2
3
JP1
D3V3 D5V
R7
470
LD1
C16
0.1µF
VCC
GNDGND
D5V
GND
C18
0.1µF
C19
10µF
D5VVBat
R11
120
R12
1k
R13
10k
FB2
GNDGND
SPK2N
SPK2P
GND
MCCAP3
MCCAP2
MCCA1
MCCA0
MCCK
MCCM0 GPIO1
GPIO2
GNSS_EN
1PPS
GPS_TXD
GPS_RXD
GND
SDA
SCL
GND
GND
GPS_ANT
SIM2_DATA
SIM2_CLK
SIM2_RST
SIM2_VDD
SIM2_DET
U1B
SIM868
GND
VBat
C22
0.1µF
C20
10pF
C21
33pF
DZ1
R1
R2
Q4
PDTC114EU
R1
R2
Q3
PDTC114EU
R1
R2
Q2
PDTC114EU
GNDGNDGND
LD4
LED YELLOW
LD3
LED YELLOW
R10
470
R9
470
VBat GNSSVCC
RST1PPSNETLIGHT
PWRKEY
VCC
VDDEXT
SIMVDD
GND
SD_CLK
SD_CMD
SD_DAT0
DETECT
SIM_DAT
SIM_RST
SIM_CLK
GND
R1
100k
DAT2
CD/DAT3
CMD
VCC
GND
DAT0
DAT1
CD
CLK
CN1
1046421610
C2
22pF
C3
22pF
C4
22pF
R2 51
R3
51
R4
51
C1
0.1µF
SD_DAT2
SD_DAT3
SD_DAT1
VBat
GND
AN
RST
CS
SCK
MOSI
MISO
+3.3V
GND
PWM
INT
RX
TX
SCL
SDA
+5V
GND
MIKROBUS1
GNDGND
D3V3 D5V
RST
DETECT
RTS
RING
RXD
TXD
CTS
R1
R2
Q1
PDTC114EU
GND
LD2
LED YELLOW
R8
470
VBat
STATUS
GND
C9
10pF
C8
10pF
C7
10pF
C13
33pF
C12
33pF
C11
33pF
GND
VDDEXT
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
GND
TXB0106
U2
TXB0106
GND
VCCVDDEXT
#RING
#RXD
#TXD
#RTS
#CTS
RXD
TXD
RING
RTS
CTS
C5
10µF
C14
10µF
C15
10µF
AGND
AGND
SPK+ MIC+
MIC-
4
1
2
3
HD1
C6
10pF
C10
33pF
GNDAGND
FB1
CN2
GPS
CN3
GNSS
GND
GND
GNSS
GSM
A1
GND
BT
AudioR
AudioL
MIC
GND
GND
GND
MIC+
MIC-
SPK+
SIM
_
C L K
SIM_DAT
SIM
_
RST
SIMVDD
BT
GNSS
GSM
#RING
#RXD
#TXD
#CTS
#RTS
UART1_TXD
UART1_RXD
UART1_RTS
UART1_CTS
UART1_DCD
UART1_DTR
UART1_RI
GND
MICP
MICN
SPK1P
SPK1N
GND
SIM1_DET
SIM1_DATA
SIM1_CLK
SIM1_RST SIM1_VDD
GND
BT_ANT
GND
UART2_TXD
UART2_RXD
USB_VBUS
USB_DP
USB_DM
GND
VRTC
RF_SYNC
GND
GND
GSM_ANT
GND
GPS_VBAT
VBAT
GND
GND
ADC
PWRKEY
VDDEXT
NETLIGHT
STATUS
SIM868
U1A
SIM868
6
VIN
2
GND
3
VOUT
4
SHDN
1
GND
ADJ
5
U3
MCP1826
STATUS
NETLIGHT
1PPS
PWRKEY
SD_DAT3
SD_DAT2
SD_DAT1
SD_DAT0
SD_CLK
SD_CMD
#EN
#EN
R6
100k
AUX_RX
AUX_TX
AUX_RX
AUX_TX
C25
0.1µF
GND
C24
470µF
C23
470µF
VCC
RST
CLK
VPP
I/O
GND