• HelloRadioSky V12 CNCMAX ExpressLRS radio transmitter with 2.4in screen, translucent case and red gimbals
  • HelloRadioSky V12 CNCMAX ExpressLRS transmitter, translucent case with gold CNC gimbal plates and 2.4in screen
  • White HelloRadioSky V12 radio transmitter front view with red gimbals and screen
  • V12 CNCMAX transmitter front with screen menu shown, translucent case and red CNC gimbals
  • V12 CNCMAX transmitter front with screen menu shown and gold CNC gimbals, translucent case
  • White V12 CNCMAX transmitter with screen menu shown and red gimbals, front view
  • Angled top view of V12 CNCMAX transmitter with gold gimbals and translucent case
  • Angled view of V12 CNCMAX transmitter with red gimbals, RTN and TEL buttons visible
  • Angled view of white V12 CNCMAX transmitter with red gimbals and 2.4in screen
  • V12 CNCMAX close-ups: CNC gimbal, antenna port, power button, RTN/TEL buttons, battery bay and side view
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HelloRadioSky V12 CNCMAX 2.4GHz Dual-Band ExpressLRS Radio Transmitter 1000mW EdgeTX 2.4in Screen

HelloRadioSky V12 CNCMAX 2.4GHz Dual-Band ExpressLRS Radio Transmitter 1000mW EdgeTX 2.4in Screen

HelloRadioSky

$239.00 USD
$239.00 USD
In offerta Esaurito
Imposte incluse. Spese di spedizione calcolate al check-out.
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Overview

HelloRadioSky V12 CNCMAX is a 2.4GHz dual-frequency ExpressLRS (ELRS) radio transmitter designed for FPV racer drones and compatible RC models such as airplanes and helicopters. It runs EdgeTX on an STM32H750XBH6 (STM32 H7) main control platform, integrates an LR1121 ELRS transmitter chip, and features a 2.4-inch TFT color screen, dual-turbo (dual fan) cooling, and a 2×21700 battery compartment.

Key Features

  • 2.4GHz dual-frequency / dual-band ExpressLRS (built-in high-frequency module)
  • TX module power: max 1000mW
  • Main control: H750 (STM32H750XBH6 / STM32 H7)
  • ELRS transmitter chip: Semtech LR1121; supports 2.4GHz ExpressLRS (ELRS) protocol
  • 2.4-inch TFT full-color screen
  • Hall effect joystick sensor; CNC aluminum (CNC metal) gimbals and CNC aluminum (CNC metal) buttons (CNCMAX)
  • Cooling system: dual-turbo fans (dual fan cooling)
  • Multi-functional USB Type-C port: charging, firmware upgrade, simulator, and data transfer
  • Battery compartment: standard 21700 (power supply: 2×21700 batteries; batteries not included)
  • Shell: optional colored shells (color optional); available in multiple color combinations

For product support and after-sales service, contact support@rcdrone.top or visit https://rcdrone.top/.

Specifications

Brand HelloRadioSky
Model V12 CNCMAX
Transmission frequency 2.4GHz
Main control chip STM32H750XBH6
ELRS transmitter chip LR1121
Transmitter module Built-in ExpressLRS high-frequency module
Built-in high-frequency Dual-frequency / dual-band ELRS
TX module power Max 1000mW
Channels 12+ (receiver-dependent); more than 12 channels (depending on the receiver)
Operating / working current 260mA
Operating / working voltage 6.6-8.4V DC
Software system EdgeTX
Display 2.4-inch TFT color screen
Cooling system Dual-channel turbine fan; dual-turbo fans
Power supply 2*21700 batteries (batteries not included)
Upgrade method USB online upgrade supported
USB port Type-C (charging / upgrade / simulator / data transfer)
Joystick sensor Hall; Hall effect joystick sensor
Antenna (CNCMAX) Internal and external dual antennas
Gimbal material (CNCMAX) CNC aluminum; CNC metal
Button material (CNCMAX) CNC aluminum; CNC metal
Dimensions 179*125*55 mm
Weight 360 g (without battery)

What’s Included

  • HelloRadioSky V12 CNCMAX radio transmitter
  • Carrying case
  • USB cable
  • Lanyard (two colors delivered at random)
  • Sticker sheet
  • Plate and screw set

Applications

  • FPV racer drone radio control (ExpressLRS / ELRS)
  • RC airplane and RC helicopter control
  • Simulator use via Type-C connection

Details

V12 CNCMAX vs V12 basic configuration chart: H750, dual-band ELRS, 1000mW, CNC gimbals, 2.4in screen

Choose the CNCMAX upgrade for CNC metal gimbals and buttons plus dual internal/external antennas, while keeping the same H750 platform and 1000mW ELRS power.

HelloRadioSky V12 CNCMAX ExpressLRS radio transmitter front view with 2.4-inch color screen and CNC gimbals

EdgeTX control with a bright 2.4-inch color display and CNC metal gimbals for precise stick feel.

Feature highlights card: LR1121 ELRS, STM32 H7, dual fan cooling, full-color screen, Type‑C port, 21700 battery bay

Core hardware focuses on fast response (STM32 H7 + LR1121) with practical extras like dual-fan cooling, Type‑C connectivity, and a 21700 battery compartment.

Semtech LR1121 2.4GHz ExpressLRS (ELRS) transmitter chip graphic highlighting stable signal and wider range

Built around the Semtech LR1121 chip to run 2.4GHz ExpressLRS for dependable control links.

STM32 H7 processor graphic for EdgeTX radio transmitter platform

An STM32 H7 main control chip provides the computing headroom EdgeTX needs for smooth UI and model setups.

HelloRadioSky V12 transmitter screen highlight showing HD full-color display in multiple color shells

The full-color screen stays clear across different shell color options for quick checks at the field.

Dual fan cooling layout on the back of the V12 CNCMAX radio transmitter with two turbine-style fans

Dual turbine fans help keep output stable during higher-power sessions.

Standard 21700 battery compartment illustration inside the V12 radio transmitter grip

Powered by two 21700 cells (not included) to support longer sessions without frequent battery swaps.

Multi-functional USB Type‑C port area on V12 radio: charging, firmware upgrade, simulator, and data transfer

The USB‑C port handles charging, firmware updates, simulator connection, and data transfer from one connector.

HelloRadioSky V12 transmitter colorways collage showing multiple shell and gimbal color combinations

Mix-and-match color combinations make it easy to match the transmitter to your build style.

Package list: V12 CNCMAX transmitter, carrying case, USB cable, lanyard, stickers, plate and screw set

Included accessories cover transport and setup: a carrying case, USB cable, lanyard, stickers, and mounting hardware.

V12/V12 MAX technical parameters table listing 2.4GHz, EdgeTX, 1000mW, LR1121, STM32H750, dual fans, 2×21700

Key specs at a glance: 2.4GHz ExpressLRS, up to 1000mW output, EdgeTX system, dual-fan cooling, and 2×21700 power.

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