
Spektrum SPMXSE1100 Firma 100A Brushless Smart Car ESC 2-4S
Firma 100 Amp Brushless Smart ESC 2S - 3S
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!
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
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
Specifications
Forward:Y
Reverse:Y
Brake:Y
Time Delay Brake:Y
Continuous Maximum Current:110A (760A Max Burst)
Input Voltage:7.4 - 14.8V
Input Connector Types:IC5 with 12AWG, 160mm wire
Output Connector Types:4.0mm Female Bullet with 12AWG, 150mm wire
Length:2.2in (57mm)
Width:1.4 (37mm)
Height:1.5in (38mm)
Weight:80g (2.8 oz)
BEC Voltage:6V (4A)

Spektrum SPMXAE0240B Avian 40A Dual Smart Lite 3-4S Brushless ESC Version B with IC3 Connector
Avian 40-Amp Dual Smart ESC Version B
Item No. Spektrum - SPMXAE0240B

Spektrum SPMXAE1015C Avian 15A Smart Lite Brushless ESC with IC2 Connector
Like every component in the Spektrum™ Smart ecosystem, Avian™ 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 aircraft imaginable.
Avian Smart Air 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. Avian Smart Air ESCs give you an extra layer of confidence that your electronics are all operating at their best.
With Avian Smart Air ESCs, you'll be better connected to your aircraft than ever before — without installing extra components that all work independently of each other. You won't need extra wires, modules, o
r links. An Avian electronic speed control provides a one-wire solution for obtaining telemetry data such as current, voltage, cell balance, temperature and RPM.
Avian 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 Avian 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!
Please note - The Spektrum Avian Smart 15A ESC does not include the Smart Battery Data Wire and does not provide Motor Current. Battery telemetry data will not be transmitted (Battery Temp, Battery Cycles, Battery Cell Balance). Only the following ESC telemetry will be provided; Input Voltage, Throttle Input and Output %, ESC FET Temp and Motor RPM.
Features
- Smart all-in-one telemetry
- Fast, powerful 32-bit ARM M4 processor
- Multiple options for easy programming:
- Smart ESC Programming Box
- SmartLink USB Updating and Programmer application
- Throttle stick programming
- 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
- Compact for easy installation in most applications
- Ready to install — no soldering required
- Heat dissipating design
- Dual BEC power connectors
- Firmware updatable through the Smart ESC Programming Box and SmartLink PC application
- High heat-resistant IC™ connectors, backwards compatible with EC™ connectors
- Limited 1-year war
Contents
- (1) Spektrum™ Avian™ Smart ESC
- (1) Spektrum Smart sticker sheet
- (1) Product Manual
Requires
- Spektrum™ Aircraft Receiver
- Spektrum Transmitter
One-Wire Telemetry
No need to connect multiple wires, sensors, modules, and links. With Avian™ ESCs, simple one-wire telemetry transmits a wide range of data directly to your transmitter in real time, including current, voltage, cell balance, temperature and RPM.
EC3™/EC5™ Backwards Compatible
Avian™ ESCs feature IC™ series battery connectors. The IC series of connectors are designed from the ground up to provide a more solid connection, higher heat resistance, and effortless installation. When used with an IC3™ or IC5™ connector-equipped Spektrum™ Smart battery, the ESC can receive and transmit battery telemetry data. EC3™ and EC5™ connectors are also compatible with Avian ESCs for basic operation and ESC telemetry.
Multiple Programming Options
Multiple programming options are available. Throttle stick programming can be used with nothing more needed. Using the Smart ESC Programming Box, you can easily change settings at the field to suit flying conditions. An easy-to-use Smart Link USB Updating and Programmer app is also available.
Smart ESC Thrust Reversing
Now included with Smart Avian ESCs is the ability to reverse the motor at the flip of a switch! This allows for pilots to use the power system for increased mobility on the ground as well as acting as a brake for models requiring more runway to land. This function requires a Smart compatible Spektrum Transmitter and Receiver and needs to be activated with in the ESC parameters.
On-Screen ESC Programming
Avian ESCs now come updated to allow pilots to program any ESC parameter, right from their Spektrum Transmitter, via the Avian Prog telemetry screen. This makes it easier to make quick setting changes, adjustments and experimentation to maximize power output or efficiency , right on the flight line, no extra boxes or modules required! This function requires a Smart telemetry compatible Spektrum Transmitter and Receiver.

Spektrum SPMXSE2140RXV2 SLT 40A Brushed 1/10 ESC/RX
40A Brushed 2-in-1 ESC and SLT Receiver V2 is a replacement 2n1 ESC/RX for Arrma vehicles Granite Mega, Typhoon Mega, Fury, and Vorteks. For use with SLT transmitters.
Specification
- Amperage: 40A
- BEC Type: Switching
- BEC Voltage: 5V
- Connector Type: IC3
- Motor Type: Brushed
- Output Connector: 4mm Bullet
Include
- (1) 40A Brushed 2-in-1 ESC and SLT Receiver

Spektrum SPMX-1071 Spektrum Firma 85A Brushless Smart Lite ESC
This is an 85-amp brushless ESC with Smart Lite function. Designed for sensorless motors with fixed timing, having an IC3 connector on the input, compatible with 2S LiPo batteries, with user adjustable 6V, 7.4V BEC rated for 4 amps.
Specifications
- Amperage: 85A
- Motor Type: Brushless
- Technology: Smart