TG621K-BD GPS Module with Antenna – GNSS Receiver for GPS, BeiDou, QZSS with UART Output
The TG621K-BD is a high-performance GPS/BeiDou (BD) positioning module designed for precise and reliable navigation. Compact and lightweight, it integrates a ceramic antenna and onboard chip for fast and accurate satellite acquisition. Ideal for Arduino, Raspberry Pi, and embedded applications, it supports multiple satellite systems for enhanced accuracy and coverage. The TG621K-BD GPS module is a high-performance, low-power GNSS receiver module supporting GPS, BeiDou (BDS), and QZSS satellite systems. It includes a built-in antenna and UART serial interface, making it perfect for tracking, mapping, and navigation systems.
₹ 1,050
₹1,250
1,250
| : | |
| Made In : | India |
Detailed Description:
The TG621K-BD is a compact GNSS positioning module supporting GPS (US), BDS (China), and QZSS (Japan) satellite systems. Designed with low power consumption and high sensitivity, this module is perfect for real-time positioning applications requiring accuracy and stability.
It communicates using UART (TX/RX serial), making it easy to interface with Arduino, Raspberry Pi, ESP32, and other microcontroller platforms. With a built-in patch antenna and onboard filtering, it is ideal for drones, autonomous robots, car trackers, and other IoT-based location applications.
Key Features:
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Supports GPS, BeiDou (BDS), QZSS GNSS systems
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Built-in patch antenna with onboard LNA
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High positioning accuracy (<2.5m CEP)
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Standard UART serial output (9600/115200 baud)
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Fast satellite acquisition and re-acquisition
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Low power operation for battery-powered projects
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LED indicator for GPS fix status
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Compact and lightweight design
Technical Specifications:
| Parameter | Specification |
|---|---|
| GNSS Systems | GPS, BDS (BeiDou), QZSS |
| Channels | 22 Tracking, 66 Acquisition |
| Positioning Accuracy | < 2.5m CEP (Open Sky) |
| Update Rate | 1Hz (default), configurable to 5Hz |
| Communication Interface | UART (TX/RX) – 9600 bps / 115200 bps |
| Antenna Type | Built-in high-gain patch antenna |
| Voltage Supply | 3.3V to 5V DC |
| Current Consumption | <50mA (average tracking) |
| Cold Start | <35 seconds |
| Hot Start | <1 second |
| Dimensions | Approx. 30mm x 30mm |
How to Use:
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Connect the VCC (3.3V–5V), GND, TX, and RX pins to your microcontroller
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Open serial monitor or GNSS software at 9600/115200 baud
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Wait for GPS fix LED to blink or stabilize
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Parse NMEA sentences (GGA, RMC, etc.) for coordinates, speed, and time
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Integrate into your GPS tracking, drone, or navigation application
Applications:
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GPS/GLONASS/BDS tracking systems
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Drones and UAVs
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Autonomous robotic navigation
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Vehicle and fleet GPS tracking
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Geolocation for IoT projects
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Personal GPS loggers and map devices
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Agricultural guidance systems
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Embedded GPS for microcontroller projects
Package Includes:
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1 × TG621K-BD GPS Module with Built-in Antenna
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