Introduction
If you are searching for http:// adafru.it/1272, you are likely looking for information on the Adafruit Ultimate GPS Logger Shield. This GPS module is a powerful tool for tracking and logging GPS data, designed for use with Arduino and other microcontroller platforms.
In this comprehensive guide, we will cover:
- What is “http:// adafru.it/1272” and what does it link to?
- Overview of the Adafruit Ultimate GPS Logger Shield
- How to set up and use the GPS shield
- Features and technical specifications
- Common issues and troubleshooting tips
- FAQs to help you get started
By the end of this article, you will have a complete understanding of how to use the Adafruit Ultimate GPS Logger Shield and how to troubleshoot any potential issues.
What is “http:// adafru.it/1272”?
The URL http:// adafru.it/1272 is a shortened link provided by Adafruit that directs users to the Adafruit Ultimate GPS Logger Shield product page. Adafruit, a well-known electronics manufacturer, creates open-source hardware products, including sensors, development boards, and accessories for makers and engineers.
The Adafruit Ultimate GPS Logger Shield is one of their popular GPS solutions, designed to work seamlessly with Arduino Uno, Leonardo, Adafruit Metro, and SparkFun Redboard.
You can access the full product details at the Adafruit website:
Adafruit Ultimate GPS Logger Shield
Overview of the Adafruit Ultimate GPS Logger Shield
The Ultimate GPS Logger Shield (Product ID: 1272) is an easy-to-use GPS module that offers:
- High-sensitivity GPS tracking
- MicroSD card support for data logging
- Real-time clock (RTC) battery backup
- Simple integration with Arduino and other microcontrollers

This module is ideal for projects such as:
- Tracking movement and location data
- Creating custom GPS loggers
- Developing IoT applications
- Using GPS for robotics and automation
Key Features of the Adafruit Ultimate GPS Logger Shield
1. High-Performance GPS Module
The GPS shield is powered by the MTK3333 GPS chipset, offering:
- 165 dBm sensitivity for accurate tracking
- 10 Hz updates, meaning it refreshes location data 10 times per second
- 66-channel tracking, allowing it to connect to multiple satellites
2. Built-In MicroSD Card Slot
This feature enables users to log GPS data directly to a MicroSD card for later analysis.
3. Real-Time Clock (RTC) with Backup Battery
The GPS shield includes an RTC battery backup, allowing it to keep track of time even when the system is powered off.
4. Simple Arduino Compatibility
It works seamlessly with:
- Arduino Uno
- Arduino Leonardo
- Adafruit Metro
- SparkFun Redboard
Also Read: Benefits of Sound Management in Conference Rooms
5. Low Power Consumption
Consumes only 20mA in tracking mode, making it suitable for battery-powered applications.
6. PPS (Pulse Per Second) Output
Useful for timing applications and synchronization with high precision.
How to Set Up the Adafruit Ultimate GPS Logger Shield
Step 1: Gather Required Components
Before starting, you need:
Adafruit Ultimate GPS Logger Shield (Product ID: 1272)
Arduino board (Uno, Leonardo, or Metro)
MicroSD card (for logging data, optional)
Jumper wires (if needed for connections)
Computer with Arduino IDE installed
Step 2: Install the GPS Shield on Arduino
- Stack the GPS shield onto your Arduino board.
- Ensure that the pins align correctly.
- If using external wiring, connect:
- TX to Arduino Pin 8
- RX to Arduino Pin 7
Step 3: Install Necessary Libraries
- Open Arduino IDE.
- Go to Sketch → Include Library → Manage Libraries.
- Search for Adafruit GPS and install the library.

Step 4: Upload a Test Code
Use this basic Arduino sketch to test the GPS module:
cpp
CopyEdit
#include <Adafruit_GPS.h>
#include <SoftwareSerial.h>
// Create a connection to the GPS module
SoftwareSerial mySerial(8, 7);
Adafruit_GPS GPS(&mySerial);
void setup() {
Serial.begin(115200);
GPS.begin(9600);
GPS.sendCommand(PMTK_SET_NMEA_OUTPUT_RMCGGA);
GPS.sendCommand(PMTK_SET_NMEA_UPDATE_1HZ);
}
void loop() {
char c = GPS.read();
if (GPS.newNMEAreceived()) {
Serial.println(GPS.lastNMEA());
}
- Upload the code to your Arduino board.
- Open Serial Monitor to see GPS data output.
Step 5: Enable Data Logging (Optional)
To log data to an SD card, insert a MicroSD card and modify the code to save GPS coordinates.
Troubleshooting Common Issues
1. GPS Module Not Getting a Fix
Solution: Move the GPS module outdoors for better satellite visibility.
2. No Data Appearing in Serial Monitor
Solution: Check if the correct RX and TX pins are used.
3. SD Card Not Logging Data
Solution: Format the MicroSD card to FAT32 before use.
4. GPS Not Working with External Power
Solution: Ensure the board is receiving sufficient power (5V).
5. Arduino Sketch Not Uploading
Solution: Close the Serial Monitor before uploading new code.
Also Read: https://acortaz.eu/todo-sobre-el-servidor-http – What You Need to Know!
FAQs About http:// adafru.it/1272
1. What is “http:// adafru.it/1272” used for?
It is a shortened link that directs users to the Adafruit Ultimate GPS Logger Shield product page.
2. Can I use the GPS shield with a Raspberry Pi?
Yes, but you need to use UART connections and configure the Pi accordingly.
3. What is the maximum range of the GPS module?
It can track your location anywhere on Earth, provided there is satellite visibility.
4. Does the GPS shield require an internet connection?
No, GPS works independently of the internet.
5. Can I log GPS data without an SD card?
Yes, data can be read directly via Serial Monitor in the Arduino IDE.
Conclusion
The Adafruit Ultimate GPS Logger Shield is a powerful and user-friendly tool for GPS tracking and data logging. Whether you’re a hobbyist or a professional, this shield makes it easy to integrate GPS functionality into Arduino projects.
Oliver is a skilled writer and content strategist at PreferKit, specializing in educational resources and language tips. With a passion for clear, engaging content, he simplifies complex topics while ensuring accuracy and SEO excellence. Follow his work for expert insights! 🚀