RadioMaster MT12 Surface Radio Controller - ELRS Version
The RadioMaster MT12 is an open-source surface radio controller pre-installed with EdgeTX firmware and featuring a built-in ExpressLRS 2.4GHz backpack. Its STM32F407VGT6 processor and modular design provide extensive configurability for RC cars, trucks, boats, and other surface models.
Features
- Pre-installed EdgeTX firmware with official surface radio support.
- Built-in ExpressLRS 2.4GHz backpack for long-range, low-latency control.
- Powered by an STM32F407VGT6 MCU with 1MB Flash for high customizability.
- Standard Nano module compartment for protocol expansion (Crossfire, etc.).
- Includes ER3C-i 2.4GHz ELRS PWM receiver and dual switch/joystick expansion modules.
Out of stock
The RadioMaster MT12 Surface Radio Controller represents a significant advancement in open-source surface control, being the first transmitter officially supported by the EdgeTX, ExpressLRS, and Multi-module projects. Its architecture is built around a powerful STM32F407VGT6 microcontroller, enabling it to handle up to 32 channels and 10 physical inputs for complex model programming.
Designed with versatility and ergonomics in mind, the MT12 features a compact form factor, a rotatable antenna, and RadioMaster’s standardized button layout. It includes a QC3.0 fast-charging system via USB-C and supports an 18650 battery tray, making it suitable for extended field use. The integrated ELRS backpack ensures robust, interference-resistant communication for demanding surface applications.
Additional Information
| Weight | 0.48 kg |
|---|---|
| Dimensions | 20.78 × 17.78 cm |


















