Description
The 3DR Single TTL Mini Radio Telemetry 433MHz 500mW module is a compact wireless communication device used in drone systems for transmitting telemetry data between the flight controller and a ground station computer. It operates on the 433MHz frequency band and supports high transmission power of up to 500mW for extended communication range.
This telemetry module connects to Pixhawk or APM flight controllers using a TTL serial interface and communicates with ground control software such as Mission Planner or QGroundControl. It enables users to monitor live flight data, configure autopilot parameters, upload missions, and track UAV performance in real time.
The small size and lightweight design make it suitable for drones where space and weight are important factors.
Key Features
-
433MHz wireless telemetry communication
-
High transmission power up to 500mW
-
Compact mini telemetry module design
-
TTL serial interface for Pixhawk and APM
-
Supports MAVLink communication protocol
-
Real-time flight data monitoring
-
Allows remote mission upload and configuration
-
Reliable long-range data transmission
Specifications
| Specification | Details |
|---|---|
| Model | 3DR Mini Radio Telemetry |
| Frequency | 433 MHz |
| Transmission Power | Up to 500 mW |
| Interface | TTL UART |
| Communication Protocol | MAVLink |
| Data Rate | Up to 57600 bps |
| Operating Voltage | 5V |
| Range | Up to 2–3 km (environment dependent) |
| Compatibility | Pixhawk, APM Flight Controllers |
| Weight | Lightweight compact module |
Applications
-
Drone telemetry communication
-
UAV mission monitoring
-
Real-time flight data transmission
-
Autonomous drone control systems
-
UAV research and development
-
Aerial mapping and surveying
Package Includes
-
1 x 3DR Single TTL Mini Radio Telemetry Module
-
1 x Antenna
-
1 x Connection Cable
Why Choose This Product
The 3DR Mini Radio Telemetry module offers reliable long-range communication for UAV systems while maintaining a compact and lightweight design. It is an essential component for drone developers and pilots who require real-time monitoring and remote configuration of Pixhawk or APM flight controllers.





Reviews
There are no reviews yet.