30 Amp Brushless Smart ESC: Minis Firma
In Stock
The Spektrum Firma 30A Brushless Smart ESC delivers a compact, all-in-one power and telemetry solution specially engineered for mini RC cars and trucks. Featuring an advanced 32-bit ARM M4 processor and a waterproof design, this brushless motor speed controller relays real-time operating data straight to your Spektrum transmitter without extra sensors.
Upgrade your mini surface vehicle with the Spektrum Firma 30A Brushless Smart ESC, designed to act like a virtual engineer inside your model. This powerful electronic speed control gathers vital metrics—such as battery voltage, RPM, ESC temperature, and capacity—and transmits them through a single-wire telemetry solution directly to compatible Spektrum telemetry receivers and transmitters. Built with a rugged plastic case, aluminum heat sink, integrated cooling fan, and high-heat resistant IC3 connectors, this unit ensures reliable thermal management and peak efficiency. Whether navigating wet terrain or pushing top-speed limits on the track, the Firma 30A Smart ESC provides explosive acceleration, customizable high-power BEC output, and complete low-voltage and thermal multi-point protection for your brushless RC car setup.
Is the Spektrum Firma 30A Brushless Smart ESC waterproof?
Yes, the Spektrum Firma 30A Brushless Smart ESC is fully waterproof, allowing you to run your mini RC car through wet grass, puddles, and mud without damaging the electronics.
What batteries work with the Spektrum Firma 30A Brushless Smart ESC?
The Spektrum Firma 30A Brushless Smart ESC supports 2S to 3S LiPo battery packs as well as 5C to 9C NiMH battery packs.
Do I need extra sensor modules for telemetry on the Spektrum Firma 30A Brushless Smart ESC?
No extra sensors or wires are required. The Spektrum Firma 30A Brushless Smart ESC feeds real-time telemetry data (such as voltage, RPM, and ESC temperature) directly to compatible Spektrum Smart receivers and transmitters over a single wire.
How do I program the Spektrum Firma 30A Brushless Smart ESC?
You can program settings on the Spektrum Firma 30A Brushless Smart ESC using the built-in setup button, an optional Spektrum Smart ESC Programming Box, or via the SmartLink USB updating app.










