Skip to content
  • 🔥 New arrivals and big savings! 🔥
  • 🔥 New arrivals and big savings! 🔥
Toys Model StoreToys Model Store
    • No products in the cart.

      Return to shop

  • Cart

    No products in the cart.

    Return to shop

  • Airplanes
    • Plug-N-Play
  • Helicopters
    • Bind-N-Fly
    • Ready To Fly
  • MultiRotors
    • Propellers
    • FPV Components
    • FPV Racing Frames
    • Flight Controllers
    • TINY WHOOP / CINE WHOOP
    • FPV Racing Bind-N-Fly / Kits
  • Cars, Trucks, Boats
    • Electric Powered
    • Drift
    • Boats
    • RC Construction Vehicles
  • Electronics
    • Radio Equipment
    • Servos
    • Electric Motors
    • Electronic Speed Controllers
    • Batteries
    • Chargers / Power Supply
    • Gyros
Electronics / Electronic Speed Controllers
Sale!
Spektrum Firma 40 Amp Brushed Smart 2-in-1 ESC And Receiver

Spektrum Firma 40 Amp Brushed Smart 2-in-1 ESC And Receiver

$44.99 Original price was: $44.99.$31.49Current price is: $31.49.

Buy Now
SKU: C25OB 11970 Categories: Electronic Speed Controllers, Electronics
  • Get the Best for Less
  • Free Shipping Worldwide
  • Green products, guaranteed.
  • Your questions, our prompt answers.
Browse
  • Airplanes
    • Plug-N-Play
  • Cars, Trucks, Boats
    • Boats
    • Drift
      • -Kits
      • -Ready-To-Run
      • Drift Bodies
      • Parts and Accessories
    • Electric Powered
      • ARRMA
      • Axial Racing
      • ECX
      • Kyosho
      • Losi
      • Redcat Racing
      • Team Associated
      • Traxxas
    • RC Construction Vehicles
  • Electronics
    • Batteries
    • Chargers / Power Supply
    • Electric Motors
    • Electronic Speed Controllers
    • Gyros
    • Radio Equipment
      • Accessories
      • Receivers
      • Transmitters
    • Servos
  • Helicopters
    • Bind-N-Fly
    • Ready To Fly
  • MultiRotors
    • Flight Controllers
      • 16x16 FC
      • 20x20 FC
      • 25x25 FC Whoop
      • 30x30 FC
      • Accessories
    • FPV Components
      • Accessories
      • Antennas & Adapters
      • Cameras
        • FPV Cameras
        • Mounts, Lens, Accessories
      • Goggles, Monitors, & DVR
      • Video Transmitters
    • FPV Racing Bind-N-Fly / Kits
    • FPV Racing Frames
      • Accessories
      • Racing Frames
    • Propellers
      • Azure Power
      • DAL
      • EMAX
      • Gemfan
      • HQ
    • TINY WHOOP / CINE WHOOP
  • Description
  • Reviews (0)

Features

  • Integrated SMART Technology
  • Built-in 4-Channel DSMR® Receiver
  • Waterproof design
  • Dedicated LED power connectors
  • Multiple protection points

    Overview

    Upgrade your brushed motor equipped models to Spektrum™ Smart Technology with the Firma™ Smart 40 Amp Brushed ESC. Get valuable battery and ESC telemetry data easily and in real time right on your Smart-compatible Spektrum transmitter — including motor current, input voltage, remaining battery capacity and other information that will help endurance RC trailers increase efficiency and extend battery life and run time.

    Built with Crawler and Scaler models in mind, the Firma 40 Amp Brushed ESC features a waterproof and dust proof design to keep you going down the trail in nearly any conditions. It has a powerful 3 amp BEC for your lights, winch and steering servo. And it’s fully programmable using an optional programmer box, so you can customize the ESC to suit your model’s needs and your own driving style.

    The Firma 40 Amp Brushed ESC also helps reduce clutter and streamline your setup with an industry-leading, integrated 4-channel DSMR®/DSM2® receiver. This integrated receiver system is perfectly suited to allow drivers the options for winch setups, dual steering mixes and more. And setup is simple, with a convenient bind button and no complicated calibrations. When using Smart telemetry, alarms and parameters are setup automatically on your Spektrum transmitter.

    What’s in the Box?

  • (1) Spektrum™ Firma™ 40 Amp Brushed Smart 2-in-1 ESC and Receiver
  • (1) Product Manual

    Spektrum Firma 40 Amp Brushed Smart 2-in-1 ESC And Receiver -Toys Model Store SPM SMART LOGO PP?$hh feature$

    Integrated Smart Technology
    The Firma™ Smart 40 Amp Brushed ESC is ready to transmit valuable telemetry data using the latest advances in connectivity with Spektrum Smart Technology. Smart Technology ensures that all of your vehicle’s electronics work together for the greatest efficiency and performance. It keeps you aware of every component’s status and boosts your confidence in its capabilities, with no additional sensors or wires required.

    Spektrum Firma 40 Amp Brushed Smart 2-in-1 ESC And Receiver -Toys Model Store SPMXSE1040RX PP 1?$hh feature$

    Built-in 4-Channel DSMR®/DSM2® Receiver
    Integrated into the Firma™ Smart 40 Amp Brushed ESC is an exceptionally responsive and reliable, 4-channel DSMR®/DSM2® surface receiver. Powered by the built-in 3 amp 6 volt BEC, it provides ample power for your servos, winches, lights and other accessories. Binding is easy, thanks to the easy-access bind button and simple setup with no complicated calibrations needed.

    Telemetry Data Shown with Firma™ 40 Amp Brushed ESC:

  • Smart Battery Data
  • Cell Voltage and Balance
  • Battery Cycle Count
  • Battery Temperature
  • Capacity Used and Percent Remaining
  • ESC Data
  • Motor Current
  • ESC Temperature
  • Input Voltage

    Spektrum Firma 40 Amp Brushed Smart 2-in-1 ESC And Receiver -Toys Model Store FIRMA 1000x632 PP 1?$hh feature$

    Waterproof Design
    The all-weather, waterproof design of Spektrum™ Firma™ Smart ESCs allows them to perform in nearly any terrain under almost any conditions. This extends to the built-in 4-channel receiver, keeping you going through dust, gravel, snow, and water.

    Spektrum Firma 40 Amp Brushed Smart 2-in-1 ESC And Receiver -Toys Model Store DYNS3005 PP 1?$hh feature$

    Extensive Programming Parameters
    From Low Voltage Cutoff to Throttle Punch settings and everything in-between, the Firma™ Smart 40 Amp Brushed ESC can be tuned for your model’s needs and your personal driving style. To adjust these parameters, all you need is the user-friendly Dynamite® LED Program Card (DYNS3005). The Program Card includes everything you need to program your Firma 40 Amp Brushed ESC. It has a simple-to-read LED display and a helpful programming legend on its face to assist with programming while you’re on the trail.

  • Reviews

    There are no reviews yet.

    Be the first to review “Spektrum Firma 40 Amp Brushed Smart 2-in-1 ESC And Receiver” Cancel reply

    Related products

    Sale!
    Phoenix Mini-Din (Esky) Adapter
    Quick View

    Electronics

    Phoenix Mini-Din (Esky) Adapter

    $7.99 Original price was: $7.99.$5.59Current price is: $5.59.
    Sale!
    120mAh 2S 7.4V 20C Li-Po, 26AWG
    Quick View

    Electronics

    120mAh 2S 7.4V 20C Li-Po, 26AWG

    $13.99 Original price was: $13.99.$9.79Current price is: $9.79.
    Sale!
    Spektrum 22.2V 4000mAh 6S 50C Smart LiPo Battery, IC5
    Quick View

    Batteries

    Spektrum 22.2V 4000mAh 6S 50C Smart LiPo Battery, IC5

    $114.99 Original price was: $114.99.$80.49Current price is: $80.49.
    Sale!
    Full Speed FRSKY Nano Receiver
    Quick View

    Electronics

    Full Speed FRSKY Nano Receiver

    $11.99 Original price was: $11.99.$8.39Current price is: $8.39.
    Sale!
    TBS Crossfire Nano Receiver (SE)
    Quick View

    Electronics

    TBS Crossfire Nano Receiver (SE)

    $28.99 Original price was: $28.99.$20.29Current price is: $20.29.
    Sale!
    Spektrum DX3 Smart 3-Channel Transmitter With SR315 Receiver
    Quick View

    Electronics

    Spektrum DX3 Smart 3-Channel Transmitter With SR315 Receiver

    $99.99 Original price was: $99.99.$69.99Current price is: $69.99.
    Sale!
    Full Speed DSMX/2 Nano V2 Receiver
    Quick View

    Electronics

    Full Speed DSMX/2 Nano V2 Receiver

    $11.99 Original price was: $11.99.$8.39Current price is: $8.39.
    Sale!
    Spektrum DXS Transmitter Only
    Quick View

    Electronics

    Spektrum DXS Transmitter Only

    $114.99 Original price was: $114.99.$80.49Current price is: $80.49.
    Products
    • M5 Aluminum Nylon Insert Self-Lock Nuts - Red CCW 2pcs M5 Aluminum Nylon Insert Self-Lock Nuts - Red CCW 2pcs $1.75 Original price was: $1.75.$1.23Current price is: $1.23.
    • Yokomo ZERO-S Drift Brushless Motor (10.5T) (Purple) Yokomo ZERO-S Drift Brushless Motor (10.5T) (Purple) $74.99 Original price was: $74.99.$52.49Current price is: $52.49.
    LEGAL
    • Privacy Policy
    • Shipping & Returns
    • FAQ
    • Returns & Exchanges
    • Term and Conditions
    CUSTOMER SERVICE
    • My account
    • Delivery
    • Payment Method
    • Contact Us
    • About Us
    Signup for Newsletter

    Sign up for exclusive offers, original stories, events and more.

      Copyright 2025 © www.usrcadventures.com
      • Airplanes
        • Plug-N-Play
      • Helicopters
        • Bind-N-Fly
        • Ready To Fly
      • MultiRotors
        • Propellers
        • FPV Components
        • FPV Racing Frames
        • Flight Controllers
        • TINY WHOOP / CINE WHOOP
        • FPV Racing Bind-N-Fly / Kits
      • Cars, Trucks, Boats
        • Electric Powered
        • Drift
        • Boats
        • RC Construction Vehicles
      • Electronics
        • Radio Equipment
        • Servos
        • Electric Motors
        • Electronic Speed Controllers
        • Batteries
        • Chargers / Power Supply
        • Gyros
      • Login

      Login

      Lost your password?

      Register

      Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.