GPS/GSM Module. List of Components

The minimum set of components for GSM functionality and external 3.4V 2A power supply is given below:

Image Position Manufacturer part number/
Digikey part number
Comments Unit price,
USD
Qty Extended price,
USD
CONN1 AWHW14G-0202-T-R
HRP14H-ND
CONN HEADER LOW-PRO 14POS GOLD 0.97 1 0.97
U1 Search on ebay.com,
alibaba.com
SIM900D GSM module 27 1 27
CONN4 CONSMA002
CONSMA002-ND
CONNECTOR FEMALE R/A PCB MT 3.48 1 3.48
Q1, Q2 BC847C-TP
BC847C-TPCT-ND
TRANS SS NPN 45V 100MA SOT23 0.33 2 0.66
R2, R8 ERJ-8GEYJ473V
P47KECT-ND
RES 47K OHM 1/4W 5% 1206 SMD 0.06 2 0.12
R4, R9 RMCF1206JT4K70
RMCF1206JT4K70CT-ND
RES 4.7K OHM 1/4W 5% 1206 SMD 0.05 2 0.10
R3 ERJ-8GEYJ181V
P180ECT-ND
RES 180 OHM 1/4W 5% 1206 SMD 0.06 1 0.06
LED1 LNJ411K8YRA
P11528CT-ND
LED AMBER FACE UP 1206 0.51 1 0.51
CONN3, CONN6,
CONN8, CONN9
(optional);
JP1, JP2, JP3
68016-436HLF
609-2227-ND
CONN HEADER 36POS .100 R/A TIN 1.55 1 1.55
R5, R6, R7 RMCF1206JT22R0
RMCF1206JT22R0CT-ND
RES 22 OHM 1/4W 5% 1206 SMD 0.05 3 0.15
To CONN4 TG.22.0112
931-1041-ND
ANT 5-BAND GSM DIPOLE 8.1 1 8.1
D1 ESDA6V1W5
497-7228-1-ND
TRANSIL ARRAY DATA PROT SOT323-5 0.92 1 0.92
C1 C1206C224K5RACTU
399-1251-1-ND
CAP .22UF 50V CERAMIC X7R 1206 0.26 1 0.26
C7 B45197A2477K509
495-1537-1-ND
CAP TANT 470UF 10V 10% LOESR SMD 2.46 1 2.46
C8 12065G105ZAT2A
478-1580-1-ND
CAP CERM 1UF 50V Y5V 1206 0.38 1 0.38
CONN7 7111S2015X02LF
609-1401-1-ND
CONN SIM CARD 6PS .100 W/CVR SMD 1.61 1 1.61
R1 RMCF1206JT10K0
RMCF1206JT10K0CT-ND
RES 10K OHM 1/4W 5% 1206 SMD 0.05 1 0.05
To JP1, JP2, JP3 969102-0000-DA
3M9580-ND
SHUNT JUMPER .1″ BLACK GOLD 0.06 3 0.18

In case of using external 12V an onboard DC-DC converter will require the following components to be soldered as well:

Image Position Manufacturer part number/
Digikey part number
Comments Unit price,
USD
Qty Extended price,
USD
U3 LM2596S-ADJ/NOPB
LM2596S-ADJ-ND
IC REG SIMPLE SWITCHER TO-263-5 5.18 1 5.18
D2 CDBC360-G
641-1122-1-ND
DIODE SCHOTTKY 3A 60V DO-214AB 0.8 1 0.8
FB1 BLM41PG181SN1L
490-5230-1-ND
FERRITE CHIP 180 OHM 3000MA 1806 0.57 1 0.57
L1 CDRH127/LDNP-101MC
308-1331-1-ND
INDUCTOR 100UH 2.1A SHIELD SMD 2.02 1 2.02
R11 RMCF1206JT4K70
RMCF1206JT4K70CT-ND
RES 4.7K OHM 1/4W 5% 1206 SMD 0.05 1 0.05
R10 RMCF1206JT10K0
RMCF1206JT10K0CT-ND
RES 10K OHM 1/4W 5% 1206 SMD 0.05 1 0.05
C2 12065G105ZAT2A
478-1580-1-ND
CAP CERM 1UF 50V Y5V 1206 0.38 1 0.38
C3 TAJE107K020RNJ
478-1746-1-ND
CAP TANTALUM 100UF 20V 10% SMD 3.08 1 3.08

Set of components for GPS functionality is given below:

Image Position Manufacturer part number/
Digikey part number
Comments Unit price,
USD
Qty Extended price,
USD
CONN5 CONSMA002
CONSMA002-ND
CONNECTOR FEMALE R/A PCB MT 3.48 1 3.48
To CONN5 AA.105.301111
931-1000-ND
ANTENNA GPS MAGNETIC BASE 12.96 1 12.96
CONN2 9-146282-0-12
A34253-12-ND
CONN HDR BRKWAY .100 12POS VERT 1.04 1 1.04
U2 Product code GPS-07951
on sparkfun.com
Copernicus GPS module 44.95 1 44.95

Set of components required for onboard power 3.3V supply for GPS receiver (if no external 3.3V voltage is present):

Image Position Manufacturer part number/
Digikey part number
Comments Unit price,
USD
Qty Extended price,
USD
U4 MAX1724EZK33+T
MAX1724EZK33+TCT-ND
IC CONV DC-DC STPUP 3.3 TSOT23-5 3.70 1 3.70
L4 NLV32T-100J-PF
445-1523-1-ND
INDUCTOR POWER 10UH 1210 0.21 1 0.21
C9, C10 TPSA106M010R1800
478-4086-1-ND
CAP TANT LOWESR 10UF 10V 20% SMD 0.38 2 0.76

Set of components required for external microphone connection:

Image Position Manufacturer part number/
Digikey part number
Comments Unit price,
USD
Qty Extended price,
USD
C4, C5, C6 CC1206JRNP09BN470
311-1158-1-ND
CAP CERAMIC 47PF 50V NP0 1206 0.161 3 0.48
L2, L3 B82422A3101K100
495-1708-1-ND
INDUCTOR .10UH 440MA 1210 10% 0.47 2 0.94