T8L Radio Controller (M2)

The RadioMaster T8L brings the power of ExpressLRS 2.4GHz into a clean, compact form — and is the first screenless radio controller officially supported by ExpressLRS. Whether you’re working on…

Specifications

The RadioMaster T8L brings the power of ExpressLRS 2.4GHz into a clean, compact form — and is the first screenless radio controller officially supported by ExpressLRS. Whether you’re working on compact projects, running simulators, testing configurations, or need a dependable backup controller, the T8L delivers a smooth, streamlined experience. Its compact size and removable gimbal sticks make it easy to travel with, while the straightforward layout and reliable performance suit training, development, demonstrations, and everyday control tasks where consistency matters. With high-precision quad-bearing Hall-effect gimbals, integrated USB-C charging, and simulator compatibility, the T8L is ready to go right out of the box. Setup is quick and easy through a web-based configuration tool that runs directly in Chrome or Edge — no display or external software required. Features Built-in ExpressLRS 2.4GHz module Single button press binding to any ExpressLRS receiver Quad bearing Hall-effect gimbals for smooth, precise stick control 5-way trim buttons with LED and audible feedback Available in three colors: Blue, White and Grey USB-C port for charging, firmware updates, and simulator use Web-UI support (no screen required) for full configuration Up to 10 channels supported (receiver-dependent) Rear potentiometer slider for extra input or tuning Compact, lightweight design (just 204g) for easy transport LED-based interface for system status, battery level, and calibration Simulator-compatible—connect via USB Custom button and switch behavior settings via Web UI Specification Item: T8L Radio Controller Size: 165*120*70mm Weight: 204g Frequency: 2.400GHz-2.480GHz RF Module: 2.4GHz ExpressLRS(SX1281) Transmission power: Adjustable 10dBm(10mW) – Max 20dBm(100mW) Battery: 3.7v 18650 x 2 (Not Included) Charging: Built-in USB-C charging Firmware: T8L (Special T8L Edition, non-configurable) Colors: Blue, White, Grey Channels: Up to 10 channels (depending on the model/receiver) Gimbal: X5 Hall-effect, quad ball-bearing, nano gimbals Smart Web-Based Configuration The T8L features a powerful HTML-based Web UI that lets you configure every major function directly from your browser. Plug into a PC or Mac via USB-C, open the web tool, and you can: Calibrate sticks and trims. Adjust the ExpressLRS settings and power output. Customize endpoint ranges and reverse directions. Remap channels and set operation modes (Mode 1 / Mode 2). Customize switch behavior (click, single, double). Adjust audio prompts and update firmware. Update both the T8L and its built-in ELRS module. No apps. Just plug in, connect, and configure. 🔗 Web UI Access: https://radiomaster-rc.github.io/RM-Web-Page/Connection.html Dimensions Download T8L User Manual T8L Factory Firmware ( Note: This is FACTORY FIRMWARE. There is no need to install this firmware unless recovering your radio. ) Associated Products 18650 Batteries AG01 NANO XR1 ExpressLRS Receiver XR2 ExpressLRS Receiver Package Includes 1 * T8L Radio Controller 1 * USB-C Cable 4 * Low Tension Gimbal Springs 1 * User Manual