RadioMaster MT12 Surface Radio Controller w/ ER3C-I Receiver – ELRS 2.4GHz

The RadioMaster MT12 Surface Radio Controller (ELRS Version) represents a groundbreaking open-source surface radio, and it proudly holds the distinction of being the first surface radio with official support for EdgeTX, ExpressLRS, and the Multi-module project. With an impressive ten physical inputs and the ability to manage 16 channels, the MT12 is exceptionally well-suited for a diverse range of surface models, encompassing everything from automobiles and trucks to watercraft. Its remarkable adaptability and versatile operating system set the MT12 apart as a supremely customizable surface radio, poised to excel in nearly any situation.

Note: Battery is not included.

VIDEO: MT12 Surface Radio | The first surface radio officially supported by EdgeTX, ELRS, Multi-module

• Lightweight design (480 grams) and compact dimensions (ER3C-I: 26.118.513.0 mm) for portability and integration ease.
• Dual power sources: 2 x 18650 cells or a 2s 7.4v 5000mah battery pack.
• Supports 16 control channels with an EdgeTX operating system.
• Clear 128*64 Monochrome LCD Display for information visibility.
• Compact design (177.8118.4207.8mm) for easy handling.
• Convenient firmware upgrades through USB or SD card.
• Wide operating frequency range (2.400GHz-2.480GHz).
• Nano-sized module bay for flexible expansion options.
• Built-in USB-C Charging for hassle-free recharging.
• Precise control with Hall-effect sensors.

RADIOMASTER MT12 SURFACE RADIO CONTROLLER

• Module bay: Nano size (RadioMaster Ranger Nano Module / RadioMaster RM 4in1 module / TBS Crossfire Nano module)
• Battery: 2 x 18650 cells or a 2s 7.4v 5000mah battery pack (Batteries not included)
• Firmware Upgrade method: Via USB or SD card
• Physical dimensions: 177.8*118.4*207.8mm
• Operating frequency: 2.400GHz-2.480GHz
• Supported protocols: Module dependent
• Operational current: 320mA for ELRS
• Wheel and Trigger sensor: Hall-effect
• Display: 128*64 Monochrome LCD
• Charging: Built-in USB-C Charging
• Operational voltage: DC 6.6-8.4V
• Control channels: 16 as standard
• Operating system: EdgeTX
• Internal RF: ELRS 2.4GHz
• Item: MT12 Surface Radio
• Weight: 480 grams

ER3C-I RECEIVER

• Firmware: Device Category: Radiomaster 2.4Ghz / Device: RadioMaster ER3C-i
• Antenna type: Built-in high-sensitivity ceramic antenna
• Wireless protocol: ExpressLRS 3.3.0 pre-installed
• Battery voltage detection range: DC 4.0 – 35V
• Item: ER3C-i 2.4GHz ELRS PWM Receiver
• Dimensions: 26.1*18.5*13.0 mm
• Power supply: DC 4.5 – 8.4V
• Output channel: 3CH PWM
• Telemetry power: 10mW
• Weight: 4.2 grams

• 2S Controller Battery: Radiomaster 2S 7.4V LiPo Transmitter Battery for Boxer/TX16S – 6200mAh

• MT12 Quick Start Manual
• MT12 User Manual

• 1x RadioMaster MT12 Surface Radio ExpressLRS Version
• 1x ER3C-i 2.4GHz ELRS PWM Receiver
• 1x Custom RadioMaster Carrying Case
• 1x 4 Way Joystick Expansion Module
• 1x Dual Switch Expansion Module
• 1x 18650 Battery Tray
• 1x Screen Protector
• 1x Leather Lanyard
• 1x Nano Adapter
• 1x USB-C Cable
• 1x Stickers
• 1x Manual

VIDEO: This Changes Everything in the RC Hobby! RADIOMASTER MT12 ELRS – Review

VIDEO: RADIOMASTER MT12 – Long Range Penetration Test

VIDEO: RadioMaster MT12: Finally, a modern EDGETX powered radios for ground vehicles!