User Manual

AN
RST
CS
SCK
MOSI
MISO
+3.3V
GND
PWM
INT
RX
TX
SCL
SDA
+5V
GND
MIKROBUS DEVICE CONN.
GND
VCC-3.3
TX
RX
GND
#RST
INT
VCC-3.3
C2
100nF/50V
C3
4.7uF/25V
L1
33nH
C5
22pF/50V
VCC-3.3
ANT
1
GND
2
CN1
UFL
3D_FIX
GND
4
ANT
16
GND
5
GND
10
GND
11
GND
12
GND
13
GND
14
GND
15
GND
18
GND
19
GND
21
GND
22
GND
27
GND
31
32K/DR_INT
1
3D-FIX
2
TXD1
3
RXD1
6
EINT1
7
V_BACKUP
8
VCC
9
RF_IN
17
GPIO1
20
NRESET
23
GPIO2
24
TXD0
25
RXD0
26
FORCE_ON
28
TIMEMARK
29
WAKE_UP
30
GPS1 SIM33ELA
TX
RX GND
C6
4.7uF/25V
#RST
EINT
1/8W
R3 0R
TIMEMARK
WAKE-UP
VCC-3.3
VCC-3.3
EINT
C1
100nF/50V
C4
100nF/50V
#RST
1/8W
R1
10K
VCC-3.3
1/8W
R2
3K3
PPS
VCC-3.3
TIMEMARK
LD1
LED Red
R1
R2
Q1
PDTC114EU,115
1/8W
R4
3K3
FIX
VCC-3.3
3D_FIX
LD2
LED Yellow
R1
R2
Q2
PDTC114EU,115
1/8W
R5
3K3
GPS ON
WAKE-UP
VCC-3.3
LD3
LED Green
R1
R2
Q3
PDTC114EU,115
8. Code examples
MikroElektronika oers free tech support
(www.mikroe.com/support) until the end of
the product’s lifetime, so if something goes
wrong, we’re ready and willing to help!
Once you have done all the necessary
preparations, it’s time to get your click board
™
up and running. We have provided examples
for mikroC
™
, mikroBasic
™
and mikroPascal
™
compilers on our Libstock website. Just
download them and you are ready to start.
.com
6. Dimensions
MikroElektronika assumes no responsibility
or liability for any errors or inaccuracies
that may appear in the present document.
Specication and information contained in
the present schematic are subject to change
at any time without notice.
Copyright © 2015 MikroElektronika.
All rights reserved.
mm mils
LENGTH
42.9 1690
WIDTH
25.4 1000
HEIGHT*
3.9 154
5. Schematic
9. Support
* without headers
10. Disclaimer
GNSS3 click has both an internal antenna
as well as a connector for an external patch
antenna. To use an external antenna (which
is sold separately),
solder the ANT SEL
SMD jumper
(zero ohm resistor)
to EXT position.
25.4 mm / 1000 mils
42.9 mm / 1690 mils
7. ANT SEL