Radio Controller RadioMaster TX12 MKII EdgeTX ELRS

RadioMaster TX12 is a compact controller for FPV drones, radio models, training, and simulator flights. The model is designed for users who need a controller in a small form factor with support for open-source software.

RadioMaster TX12 MKII has updated ergonomics, hardware platform, and software. The controller is suitable for hobby use, sports flying, FPV equipment setup, and operation with compatible radio models.

Updated STM32F407 MCU
The TX12 MKII uses the STM32F407 main processor, which replaced the previous STM32F207.

Hall Sensors
The controller is equipped with sticks featuring Hall sensors. This design is used to read the stick position without mechanical contact in the sensor area.

USB Simulator Support

The TX12 MKII can be connected to a computer via USB for use with compatible FPV simulators and control training programs.

USB-C QC 3.0 Charging

The controller has a USB-C port with QC 3.0 charging support. Before use, it is necessary to check the compatibility of the batteries and charger with the manufacturer’s requirements.

Battery Compartment
The power compartment allows the use of two 18650 or 21700 lithium-ion cells, as well as a 2S LiPo battery up to 74×60×22 mm in size.

ExpressLRS BLE Joystick Mode
In the ELRS version, the controller can connect via Bluetooth to compatible PCs, tablets, and phones for use in simulators and games.
* ELRS version only.

Updated Design

RadioMaster TX12 MKII has an updated housing and control layout. The compact format is convenient for transport and everyday use with FPV models and radio-controlled equipment.

Compatible Accessories

• RP1 ExpressLRS 2.4 GHz Nano Receiver
• RP2 ExpressLRS 2.4 GHz Nano Receiver
• UFL 2.4 GHz T-Antenna 65 mm/95 mm
• 18650 2500mAh 3.7V Battery (2 pcs)
• 21700 5000mAh Battery
• AG01 MINI CNC Hall Gimbals
• Sticky360 Mini Gimbal Stick Ends