Radiomaster MT12 Surface Radio Controller with ExpressLRS 2.4G Receiver for RC Car and Boat(ELRS ER3C-I FCC)

The RadioMaster MT12 is a pioneering open-source surface radio, designed to cater to a wide array of surface models, from cars and trucks to boats and beyond. As the first surface radio officially supported by EdgeTX, ExpressLRS, and the Multi-module project, the MT12 boasts 10 physical inputs and the capability to handle either 16 or 32 channels*, making it a highly versatile and configurable surface radio.

Featuring a powerful STM32F407VGT6 with 1MB Flash and preinstalled EdgeTX firmware, the MT12 stands out with its extensive customizability and versatile operating system, prepared to excel in virtually any scenario. Available with built-in ExpressLRS MPM RF modules, the MT12 offers a compact design with excellent ergonomics, complete with an oversized battery compartment that can accommodate 2 x 18650 cells or a 2s 7.4v 5000mah battery pack (Batteries not included).

The MT12 comes equipped with a RadioMaster standardized button layout, a rotatable antenna, and customizable base switches or a 4-way joystick. Additionally, it supports QC3.0 fast charging with a maximum of 2.0A, ensuring efficient power management.

In terms of specifications, the MT12 measures 177.8118.4207.8mm and weighs 480 grams. It operates within a frequency range of 2.400GHz-2.480GHz and utilizes an internal RF option of ELRS 2.4GHz, with an operational current of 320mA for ELRS. The device runs on a DC voltage of 6.6-8.4V and features a 128*64 Monochrome LCD display.

The ER3C-i 2.4GHz ELRS PWM Receiver, included with the ExpressLRS version, offers a power supply of DC 4.5 - 8.4V, a built-in high-sensitivity ceramic antenna, and the ExpressLRS 3.3.0 pre-installed wireless protocol. It delivers 3CH PWM output, a telemetry power of 10mW, and a battery voltage detection range of DC 4.0 - 35V. The dimensions of the ER3C-i receiver are 26.118.513.0 mm, with a weight of 4.2 grams.

Overall, the RadioMaster MT12 is a feature-rich and highly customizable surface radio, designed to cater to a diverse range of surface models and provide an exceptional user experience.

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