Product Features

  • Smart all-in-one telemetry
  • Fast, powerful 32-bit ARM M4 processor
  • Waterproof
  • Multiple options for easy programming:
    • Button programming
    • Smart ESC Programming Box
    • SmartLink USB Updating and Programmer application
  • Multi-point protection:
    • Over-current protection
    • Automatic LiPo low-voltage cutoff
    • Thermal protection
    • Failsafe protection
  • Developed and designed by Spektrum™ engineers, in partnership with the industry's leading ESC manufacturer
  • Hand-picked combo for 4WD 1/10th scale surface applications running on 3s Lipo setups
  • Includes high performance and durability Spektrum Firma 3300kV Brushless motor
  • High current adjustable BEC (6v or 7.4v @ 4 Amps)
  • Compact for easy installation in most applications
  • Ready to install — no soldering required
  • Rugged plastic case with mounting tabs
  • Aluminum heat sink for high efficiency
  • Cooling fan
  • Adjustable high-power BEC
  • Firmware updatable through the Smart ESC Programming Box
  • High heat-resistant IC™ connectors, backwards compatible with EC™ connectors
  • Limited 1-year warranty

Product Overview

Like every component in the Spektrum™ Smart ecosystem, Firma™ Smart ESCs combine "plug-and-play" simplicity with the ability to communicate with other Smart electronics — together, creating the best-performing RC system for your vehicle imaginable.

Firma Smart ESCs do much more than regulate power. They function like a virtual engineer inside your model, providing a direct path to the vital operating data you need to reach peak performance. Firma Smart ESCs give you an extra layer of confidence that your electronics are all operating at their best.

With Firma Smart ESCs, you'll be better connected to your vehicle than ever before — without installing extra components that all work independently of each other. You won't need extra wires, modules, or links. A Firma electronic speed control provides a one-wire solution for obtaining telemetry data such as RPM, temperature, battery voltage and capacity.

Firma ESCs not only gather the data but also send it to your transmitter in real time, instead of only storing it for after-run study. You're able to adjust settings as needed to boost performance on the go. The Firma Smart single-wire telemetry solution has been tested for quality and performance by the best brands in RC. Their verdict? Smart technology is both simpler and superior!

Needed to Complete
  • Spektrum™ Surface Receiver
  • Spektrum Smart Technology LiPo Battery
  • Spektrum Transmitter
What's in the Box?
  • (1) Spektrum™ Firma™ Smart ESC
  • (1) Spektrum Smart sticker sheet
  • (1) Product Manual

Specifications

Adjustable Timing

No

Auto Cutoff

Yes

Battery Input Lead

12AWG 5.1" (130mm)

Battery Type

LiPo (3.7V per cell)

BEC

Yes

BEC Continous Current

4A

BEC Maximum Burst Current

8A

BEC Type

Switch Mode

BEC Voltage

6V/7.4V

Brakes

Yes

Connector Type

IC3

Drive Type

Forward/Brake/Reverse

Efficiency

82%

Forward

Yes

Input Voltage

2-3S LiPo, do not exceed 3S (11.1V) with thtis motor

Low-Voltage Cutoff Programmable

Yes

Maximum Burst Current

550A

Maximum Continuous Current

33A

Motor Connector

4mm Bullet

Motor Design

Inrunner

Motor Output Lead

12AWG 5.1 in (130mm)

Motor Type

Brushless - Sensorless

Number of Poles

4

Outer Diameter

1.41" (36 mm)

Output

430W(2S), 780W(3S)

Product Height

1.3" (33 mm)

Product Length

1.7" (43 mm)

Product Weight

0.255lbs (116g)

Product Width

2.1" (53 mm)

Programmable

Yes

Reverse

Yes

RPM/Volt (Kv)

38,400 @ 12V

Shaft Diameter

0.125" (3 mm)

Technology

Smart

Time Delay Brake

Yes

Water-Resistant

Yes

Wire Gauge

12 AWG

Manuals