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Black rectangular electronic speed controller with capacitor and wires

WUQ

WUQ Firma 160A Smart ESC with Capacitor 3S - 8S

SKU CH-76Q3-9RZNN

A 160 A waterproof ESC with 32-bit ARM M4 processor and smart telemetry for 3S to 8S RC vehicles

  • TypeModels & Kits
  • Smart telemetry sends RPM, temperature and voltage to your transmitter in real time
  • 32-bit ARM M4 processor delivers fast, responsive motor control
  • Waterproof construction protects the ESC from water and debris
  • 160 A continuous current rating handles high-power 3S to 8S setups
  • Single-wire connection simplifies wiring and reduces installation complexity

What the product is

The WUQ Firma 160A Smart ESC is a new electronic speed control designed for RC vehicles and robots. It uses a 32-bit ARM M4 processor to manage power from 3S to 8S battery packs. The unit integrates smart telemetry that transmits RPM, temperature, voltage and capacity data to a compatible transmitter through a single wire. Its waterproof construction suits demanding outdoor use.

What to check before ordering

Verify that your transmitter and receiver support the Spektrum Smart telemetry protocol to receive live data. Confirm your motor and battery connector types match the ESC terminals. Ensure the intended battery voltage falls within the 3S to 8S range. Check that your chassis has space for the included capacitor and that the mounting pattern aligns with the ESC footprint.

How it fits into a build

The single-wire telemetry link removes the need for separate sensor modules, extra wiring or data loggers. Real-time feedback lets you adjust settings during a run without stopping to connect a programmer. Multi-point protection safeguards the power system against common fault conditions. The all-in-one design frees up internal space and reduces overall wiring complexity in the model.

Highlights

  • Smart telemetry sends RPM, temperature and voltage to your transmitter in real time
  • 32-bit ARM M4 processor delivers fast, responsive motor control
  • Waterproof construction protects the ESC from water and debris
  • 160 A continuous current rating handles high-power 3S to 8S setups
  • Single-wire connection simplifies wiring and reduces installation complexity

Specifications

TypeModels & Kits

Questions about this item

What comes in the box with the Firma 160A Smart ESC and what must be purchased separately?

The package includes the ESC unit with an integrated capacitor and the necessary power leads; a compatible Spektrum Smart receiver, transmitter, brushless motor and 3S–8S LiPo battery are required separately.

How do I choose between the 3S and 8S voltage options for this ESC?

The same unit handles the full 3S to 8S range; select a battery cell count that matches your vehicle’s power system and motor KV rating.

What does the 160A rating mean when the ESC is installed in a running model?

It indicates the continuous current the 32-bit ARM M4 controller can deliver to the motor under load while the waterproof case and telemetry keep temperatures and voltage in check.

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