CA16543

Overview

The Carisma GT24 ARC-24 2-in-1 Brushless ESC/Receiver (model CA16543) represents a significant breakthrough in compact RC car electronics, combining both the electronic speed controller and radio receiver into a single integrated module. This innovative 2-in-1 design is specifically engineered for the Carisma GT24 2.0 series, making it an ideal choice for anyone looking to upgrade their brushless RC car in the UK or build a competitive ready-to-run setup without the complexity of managing multiple electronic components. Whether you're a seasoned RC enthusiast, a weekend basher exploring brushless technology, or someone considering a new brushless RC car for the first time, this integrated solution offers genuine convenience and reliability that simplifies your build process whilst maintaining professional-grade performance.

What sets the ARC-24 apart from traditional separate ESC and receiver units is its compact, space-saving design that reduces weight, minimises wiring complexity, and decreases the overall footprint within your chassis. For builders and racers who demand efficiency in their brushless RC setups, this 2-in-1 module delivers exactly what modern RC car UK enthusiasts need. The unit is specifically compatible with Carisma radio systems and the highly regarded KD Propo radio transmitters (CTX-8000 and CTX-2000), ensuring you have reliable control and communication with your vehicle at all times. The brushless ESC technology provides smooth, responsive throttle control whilst the integrated receiver keeps your RC car connected securely across the 2.4G frequency band using FHSS protocol.

Built with sensorless brushless technology, this ESC delivers consistent power delivery and precise speed control without the need for additional sensor wiring, making it straightforward to install even in tight chassis spaces typical of the compact GT24 2.0 platform. The integrated unit is designed to work seamlessly with 3-wire servo connectors, and includes essential protection features that keep your brushless RC car running reliably whether you're testing on the track or bashing in the garden.

Key Features

• 2-in-1 Integrated ESC/Receiver Design — This single module combines both electronic speed control and radio receiver functionality, eliminating the need for separate components and significantly reducing the weight and complexity of your RC car's electrical system. This integration is particularly valuable for compact platforms like the GT24 2.0, where space is limited and every gramme counts.
• Brushless Sensorless Technology — The ESC employs sensorless brushless motor control, which means you don't need to install sensor wires between the ESC and motor, keeping your RC car setup simpler and more reliable. Sensorless brushless systems deliver smooth acceleration and consistent power delivery whilst reducing potential points of failure in your wiring loom.
• 2.4G FHSS Frequency Hopping — The integrated receiver operates on the secure 2.4GHz frequency band with FHSS (Frequency Hopping Spread Spectrum) protocol, providing reliable, interference-free communication between your transmitter and brushless RC car. This modern frequency standard is essential for running multiple RC vehicles simultaneously without interference, whether at a track in the UK or at an organised event.
• Compatible with Carisma and KD Propo Transmitters — This ESC/receiver unit works exclusively with Carisma radio systems and KD Propo CTX-8000 and CTX-2000 transmitters, ensuring you have a matched system with optimal performance and reliability. Verify your transmitter compatibility before purchase to ensure perfect integration with your RC car setup.
• Forward, Reverse and Brake Functions — The integrated receiver supports full proportional control including forward acceleration, reverse motion, and electronic braking, giving you complete command authority over your brushless RC car in all driving situations. This three-way directional control is essential for competitive racing or precision manoeuvres.
• Stall Protection — Built-in stall protection automatically cuts power if the motor becomes mechanically jammed or stuck, preventing damage to your brushless motor and ESC from excessive current draw. This safety feature is especially important during rough bashing sessions or if your RC car becomes lodged in difficult terrain.
• Switchable NiMH or LiPo Battery Cut-Off — The ESC includes intelligent battery chemistry detection with separate low-voltage cut-off settings for NiMH and LiPo batteries. Set it to 7.2V for NiMH packs or 7.4V for LiPo cells, ensuring your battery pack is protected from over-discharge damage whilst maximising usable runtime from your brushless RC car.
• 3-Wire Servo Compatibility — This module works with standard 3-wire servo connectors, meaning you can use widely available RC servos without needing adaptors or special connectors. This compatibility makes it easy to source replacement servos and keeps your RC car repair and maintenance costs manageable.

Technical Performance

The Carisma GT24 ARC-24 delivers professional-grade brushless performance in a remarkably compact package specifically optimised for the GT24 2.0 series platform. As a sensorless brushless ESC, this unit provides smooth, responsive throttle characteristics that feel natural and predictable during both competitive racing and casual bashing. The integration of receiver functionality into the ESC module eliminates the traditional separate components found in many brushless RC car setups, reducing total system weight and freeing up valuable chassis space—critical advantages on a compact platform like the GT24 2.0. The 2.4GHz FHSS radio system operates on modern, interference-free frequencies that are recognised across professional RC racing in the UK and internationally, meaning your brushless RC car benefits from secure, reliable command authority with minimal latency. The switchable voltage cut-off protection (7.2V for NiMH or 7.4V for LiPo) accommodates different battery chemistries, allowing you to run either traditional NiMH batteries for casual bashing or higher-performance LiPo packs for maximum acceleration and top speed. Stall protection ensures your brushless motor and ESC survive accidental impacts, mechanical jamming, or extreme load situations that might otherwise cause catastrophic component failure. The sensorless brushless design means you can run this ESC with any brushless motor rated for the GT24 platform, including the popular Carisma 12000KV Micro 130 Can motor, giving you flexibility in motor selection to match your desired performance characteristics.

What's in the Box

• Carisma GT24 ARC-24 2-in-1 Brushless ESC/Receiver Module

What You Need to Complete

• Compatible Carisma or KD Propo 2.4GHz radio transmitter (CTX-8000 or CTX-2000)
• Brushless motor compatible with GT24 2.0 series (such as Carisma 12000KV Micro 130 Can motor)
• LiPo or NiMH battery pack (7.4V LiPo or 7.2V NiMH)
• Battery charger suitable for your chosen battery chemistry
• RC servo for steering control (standard 3-wire type)
• GT24 2.0 compatible chassis and body

Frequently Asked Questions

• Is the Carisma GT24 ARC-24 2-in-1 ESC suitable for beginners? — Yes, this integrated unit is excellent for beginners because it simplifies the building process by combining two components into one, reducing wiring complexity and potential assembly mistakes. Beginners benefit from the straightforward installation and the protective features like stall protection that safeguard against common mishaps during learning. However, you must ensure you have a compatible Carisma or KD Propo transmitter before purchasing, as this unit will not work with other radio systems.
• What battery does the ARC-24 require? — This ESC accepts either 7.2V NiMH stick packs or 7.4V LiPo batteries, with switchable cut-off protection to prevent over-discharge damage. The switchable feature means you can configure the ESC for whichever battery chemistry you prefer to use with your brushless RC car. For maximum performance and acceleration, many UK RC enthusiasts prefer LiPo batteries, whilst NiMH packs offer simpler charging and slightly longer lifespan.
• Will the ARC-24 work with my radio transmitter? — The ARC-24 is compatible exclusively with Carisma radio systems and KD Propo CTX-8000 and CTX-2000 transmitters. If you own a different brand transmitter (Spektrum, Futaba, Sanwa, etc.), this ESC/receiver module will not work with it. Verify your transmitter model before purchasing to ensure compatibility with your brushless RC car setup.
• What is the difference between the ARC-24 and separate ESC/receiver setups? — The ARC-24's main advantage is its integrated 2-in-1 design, which saves weight, reduces chassis space requirements, minimises wiring, and simplifies assembly compared to traditional separate ESC and receiver units. The trade-off is that you're locked into Carisma or KD Propo radio systems rather than having the flexibility to pair with other transmitter brands. For GT24 2.0 owners already committed to those radio systems, the ARC-24 offers genuine practical benefits.
• Does the ARC-24 include sensorless or sensored brushless technology? — This unit features sensorless brushless technology, meaning the motor control system does not require sensor wires connected between the ESC and motor. Sensorless brushless setups are simpler to install, have fewer potential failure points, and work reliably with any compatible brushless motor—making them ideal for builders who prioritise straightforward assembly and robust reliability in their brushless RC car.
• What motor should I use with the ARC-24? — This ESC works with any brushless motor compatible with the GT24 2.0 series platform. The Carisma 12000KV Micro 130 Can motor is a popular choice that pairs excellently with the ARC-24, delivering strong acceleration and reliable performance for both racing and bashing applications with your brushless RC car.

Why Buy from RC Model Shop?

RC Model Shop is a trusted UK RC retailer and authorised dealer for all the brands we stock, including Traxxas, ARRMA, Losi, FTX, Hobbywing, Spektrum and more. Based in Walsall, we have a physical store where customers are welcome to come in, view products and purchase in store. Whether you are a seasoned competitor, a weekend basher, or just discovering the world of RC for the first time, our team of experienced RC enthusiasts is here to help you find the perfect setup and provide ongoing support. Order the CARISMA GT24 ARC-24 2-IN-1 BRUSHLESS ESC/RECEIVER CA16543 today with confidence, knowing you are buying from an authorised retailer with genuine products, expert knowledge and a commitment to customer satisfaction. Shop online or visit us in Walsall — we look forward to helping you get the most out of your RC experience.