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Skylab UART Serial GPS Module For Arduino uController MT3329 SKM53Skylab UART Serial GPS Module For Arduino uController MT3329 SKM53
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Skylab UART Serial GPS Module For Arduino uController MT3329 SKM53 Skylab UART Serial GPS Module For Arduino uController MT3329 SKM53 Skylab UART Serial GPS Module For Arduino uController MT3329 SKM53

Skylab UART Serial GPS Module For Arduino uController MT3329 SKM53

GPS Module For Arduino uController MT3329 SKM53
SKU:200009

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Skylab GPS Module MT3329 SKM53 with Embedded GPS Antenna Arduino Compatible

Description :

Skylab UART Serial GPS Module For Arduino uController with Breakout Board & Pins

SKM53 Series with embedded GPS antenna.It is based on MediaTek3329 single-chip architecture.SKM53 can be applied in a portable device and receiver like PND, GPS mouse, car holder, personal locator, speed camera detector and vehicle locator.

Features
- Ultra high sensitivity: -165dBm
- 22 tracking/66 acquisition-channel receiver
- WAAS/EGNOS/MSAS/GAGAN support
- NMEA protocols (default speed: 9600bps)
- Internal back-up battery and 1PPS output
- One serial port and USB port (option)
- Embedded patch antenna 18.2 x 18.2 x 4.0 mm
- Operating temperature range: -40 to 85
- RoHS compliant (Lead-free)
- Tiny form factor 30mm x20mm x 11.4mm

Specifications:

Receiver Type L1 frequency band, C/A code
22 Tracking / 66 Acquisition-Channel
Sensitivity Tracking
Acquisition
-165dBm
-148dBm
Accuracy

 

Position
Velocity
Timing (PPS)

3m 3D RMS without SA
0.1m/s without SA
60ns RMS

Acquisition Time Cold Start
Warm Start
Hot Start
Re-Acquisition
36s
33s
1s
<1s
Power Consumption Tracking
Acquisition
Sleep/Standby
<30mA @ 3V Vcc
40mA
TBD
Navigation Data Update Rate 1Hz  
Operational Limits Altitude
Velocity
Acceleration
Max 18,000m
Max 515m/s
Less than 4g
Antenna Specifications OutlineDimension
Center Frequency
Bandwidth
Impedance
Axial Ratio
Polarization
18.2 x 18.2 x 4.0 mm
1575 ± 3 MHz
10 MHz min
50 Ω
3 dB max
RHCP
Mechanical requirements Dimension
Weight
30mm x20mm x 11.4mm
9g
Power consumption VCC
Current
5V ±5%
55mA(typical)
Environment Operating temperature
Storage temperature
Humidity
40 ~ +85 (w/o backup battery)
0 ~ +125

Arduino Code:

/*
RXD Arduino Pin 3
TXD Arduino Pin 2
RST Leave Open (Connect to a N/O momentary switch pulled low to reset?)
NC Leave Open
GND Ground
VCC +5
Make sure you download TinyGPS.h
*/

#include <TinyGPS.h>
#include <SoftwareSerial.h>

unsigned long fix_age;

SoftwareSerial GPS(2,3);
TinyGPS gps;
void gpsdump(TinyGPS &gps);
bool feedgps();
void getGPS();
long lat, lon;
float LAT, LON;

void setup(){
GPS.begin(9600);
Serial.begin(115200);
}

void loop(){
long lat, lon;
unsigned long fix_age, time, date, speed, course;
unsigned long chars;
unsigned short sentences, failed_checksum;

// retrieves +/- lat/long in 100000ths of a degree
gps.get_position(&lat, &lon, &fix_age);

getGPS();
Serial.print("Latitude : ");
Serial.print(LAT/100000,7);
Serial.print(" :: Longitude : ");
Serial.println(LON/100000,7);
}

void getGPS(){
bool newdata = false;
unsigned long start = millis();
// Every 1 seconds we print an update
while (millis() - start < 1000)
{
if (feedgps ()){
newdata = true;
}
}
if (newdata)
{
gpsdump(gps);
}
}

bool feedgps(){

while (GPS.available())
{
if(gps.encode(GPS.read()))
return true;
}
return 0;
}

void gpsdump(TinyGPS &gps)
{
//byte month, day, hour, minute, second, hundredths;
gps.get_position(&lat, &lon);
LAT = lat;
LON = lon;
{
feedgps(); // If we don't feed the gps during this long routine, we may drop characters and get checksum errors
}
}

(Writted by Warren)

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