UAV Telemetry Link

Custom RX/TX Board Designs for GCS Communication

Our Modules

Filter modules by selecting Mode, then Type (RX/TX), then Frequency.

1. Antenna Diversity Boards

RX Boards at 2.4GHz

AD1_2.4GHz

Features: The receiver employs two antennas to select the best signal, a technique known as antenna diversity. This ensures reliable communication by mitigating signal loss caused by interference or obstacles.

AD1 Preview

RX Boards at 900MHz

2. True Diversity or Full Diversity Boards

RX Boards at 2.4GHz

TD1_2.4GHz

Features: In this design, the receiver utilizes two independent Semtech LoRa chips, each connected to its own antenna and operating on the same frequency. This configuration provides full diversity for the receiver, improving signal reception and overall reliability.

TD1 Preview

RX Boards at 900MHz

TX Boards (Shared for Single Antenna, Antenna Diversity & True Diversity)

Note:

TX Boards at 2.4GHz

TX1_2.4GHz

Features: A basic transmitter module without an OLED display or TX Backpack for simple and reliable 2.4GHz communication.

TX1 Preview

TX2_2.4GHz

Features: This transmitter integrates an SSD1306 OLED display for telemetry and configuration adjustments but does not include a TX Backpack.

TX2 Preview

TX3_2.4GHz

Features: The most advanced module with both an SSD1306 OLED display and a TX Backpack, allowing seamless communication with GCS and external devices.

TX3 Preview

TX Boards at 900MHz

3. Gemini Mode Boards

RX Boards

Note:

TX Boards within 2.4GHz band

G_TX1_2.4GHz

Features: The transmitter sends packets on two frequencies within the same band, spaced approximately 40 MHz apart for 2.4 GHz.

gtx Preview

TX Boards within 900MHz band

4. Gemini Xrossband (GemX) Boards

RX Boards

TX Boards

Full Documentation

For complete details on our receiver and transmitter solutions, including schematics, PCB designs, and integration guides, please visit our full documentation.

Frequently Asked Questions

Q: What protocols does the system support?

A: The system supports ELRS, mLRS, and MAVLink protocols for reliable telemetry and control.

Q: Can I use these boards for long-range communication?

A: Yes, the board designs are optimized for long-range communication with minimal latency.

Q: Are there future updates planned?

A: Absolutely! We’re planning a version 2.0 with improved PCB trace impedance, refined ground loops, and enhanced EMI performance.

About Us

Receiver and transmitter solutions for Ground Control Stations (GCS), designed to provide reliable telemetry and control using ELRS, mLRS, and MAVLink protocols. This repository features a wide range of innovative board designs optimized for long-range communication, minimal latency, and robust performance under varying conditions. From Antenna Diversity to True Diversity and Gemini Mode boards, these designs cater to diverse operational needs and ensure seamless integration with UAV systems.

Paschalis GitHub Profile

@Paschalis

Paschalis M

GitHub Profile

TeodoraMiu GitHub Profile

@TeodoraMiu

Teodora Miu

GitHub Profile