# ESC Controllers

> Brushless and brushed ESC controllers for drones and RC, including FC stacks and servo/ESC testers

- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Category page: https://sigmanortec.ro/en/esc-controllers
- Category: Mechatronics and IoT > Driving Motor > ESC Controllers
- Prices: RON, VAT included; prices and stock as of 2026-10-22 01:42 (Europe/Bucharest)

## Products (9)

### ESC Brushless, Sensorless, 30-50A, Potentiometer Control, 24V
- Page: https://sigmanortec.ro/en/esc-brushless-sensorless-30-50a-potentiometer-control-24v
- Details: https://sigmanortec.ro/en/llms/p/2352.md
- Price: 198.71 RON
- Availability: In stock; 1-2 zile
- Reference: 88185 · EAN: 5944269893216
- Specifications: Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.; Control method: Potențiometru; Supply voltage: 24 V; Maximum current: 30 - 50 A; Compatible motor type: Brushless sensorless

ESC for sensorless brushless motors, part number 88185, supply voltage 6-24 VDC, rated current 30A (up to 50A with forced cooling), maximum power 1000W. Speed control via external potentiometer 0-5V or analog signal 0-4.5V from PLC/microcontroller. Includes forward/reverse, active braking, overload protection, motor stall protection with automatic restart, and overheating protection. Dimensions 99 x 36 x 9 mm, weight ~67 g.

### FC stack with ESC SpeedyBee, F405 V5, 30x30, OX32, 55A
- Page: https://sigmanortec.ro/en/fc-stack-with-esc-speedybee-f405-v4-30x30-bls-60a
- Details: https://sigmanortec.ro/en/llms/p/2303.md
- Price: 865.14 RON
- Availability: Out of stock
- Reference: 88116 · EAN: 5945011514380

FPV drone stack with precise control and fast motor response, combining the FC F405 V5 and a 32-bit 4-in-1 55A ESC with OX32 firmware and telemetry. It allows configuration and firmware updates directly from your phone via SpeedyBee Wireless Tuning 2.0, features a built-in 16MB blackbox and barometer, and is compatible with analog and digital FPV systems DJI, Walksnail, and HDZero.
This stack integrates an F405 V5 flight controller and a 32-bit 4-in-1 ESC with OX32 firmware, providing precise control, fast motor response, and support for wireless configuration via the SpeedyBee app.

### ESC 30A bidirectional, Brushed, FRB functions, 4.8–8.4V
- Page: https://sigmanortec.ro/en/esc-30a-bidirectional-brushed-frb-functions-4884v
- Details: https://sigmanortec.ro/en/llms/p/2215.md
- Price: 25.07 RON
- Availability: In stock; 1-2 zile
- Reference: 88054 · EAN: 5944905317991
- Specifications: Maximum Output Current: 30 A; Input Voltage: 4.8 - 8.4 V; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

30A bidirectional speed controller for brushed motors, ideal for RC cars and boats, robots or DIY projects, offers forward, reverse, brake modes for precise control and fast response. Operates at 4.8–8.4V with 2S LiPo or 4–7 NiCd cells, supports 30A forward 20A reverse and 40A peak, compatible with 130 180 260 280 380 motors.
30A bidirectional ESC (Electronic Speed Controller) for RC applications using brushed motors. The controller allows the motor to operate in forward, reverse and brake modes, providing precise control and fast response to commands.
It can be used in RC cars, boats, robots or other DIY projects that require bidirectional speed control.

### Brushless ESC with potentiometer, BLDC, 7-24V, 300W, sensorless
- Page: https://sigmanortec.ro/en/brushless-esc-with-potentiometer-bldc-7-24v-300w-sensorless
- Details: https://sigmanortec.ro/en/llms/p/2111.md
- Price: 85.50 RON
- Availability: Out of stock
- Reference: 9943 · EAN: 5949342704328
- Specifications: Power: Over 20W; Supply Voltage: 7; Maximum Input Voltage: 24; Maximum Controlled Power: 300 W; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Compact controller for BLDC motors without Hall sensors, with fast speed adjustment from integrated potentiometer or PLC analog signal 0-5V. Operates at 7-24V DC and delivers up to 300W for industrial and DIY applications. Memorizes speed setting after power off and automatically reduces power upon overheating, with motor stall protection.
BLDC controller with integrated potentiometer speed control, compact, designed for brushless motors and Hall sensors. The integration of the potentiometer allows speed adjustment by a simple rotation: clockwise increases the speed, counterclockwise decreases it.

### Brushless ESC, HobbyWing QuicRun, 30A, WP-16BL30,2-3S
- Page: https://sigmanortec.ro/en/brushless-esc-hobbywing-quicrun-30a-wp-16bl302-3s
- Details: https://sigmanortec.ro/en/llms/p/2059.md
- Price: 270.77 RON
- Availability: In stock; 1-2 zile
- Reference: 9880 · EAN: 5946956298199
- Specifications: Nominal Current: 30 A; Number of cells: 2S

Compact sensorless brushless ESC for 1/10-1/12 RC radio models, offers smooth and powerful control on 2-3S, with a waterproof and dustproof housing for running in any conditions. Includes adjustable proportional braking, multi-stage configurable acceleration and protections against undervoltage, overheating and signal loss. Quick programming from the button or with LED Program Card. ON OFF button and BEC 6V for RX and servo.
Hobbywing QuicRun WP16BL30 brushless ESC, sensorless, compact and high-performance, compatible with 3-phase Brushless motors, for RC radio models. This controller offers a perfect balance between quality and ease of use, eliminating the need for complex adjustments.

### ESC BLHeli, 30A, with UBEC, for radio models and drones, 2-4S, 16.8V
- Page: https://sigmanortec.ro/en/esc-blheli-30a-with-ubec-for-radio-models-and-drones-2-4s-168v
- Details: https://sigmanortec.ro/en/llms/p/1814.md
- Price: 92.09 RON
- Availability: In stock; 1-2 zile
- Reference: 9729 · EAN: 5945881750789
- Specifications: Nominal Current: 30 A; Maximum Input Voltage: 16.8 V; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Electronic speed controller for brushless motors, ideal for quadcopters, fixed wings and FPV drones, offers 30A continuous and up to 40A peak for safe accelerations. BLHeli firmware ensures fast response and smooth control, and UBEC 5V 3A stably supplies the model's electronics. Compatible with 2-4S LiPo, programmable via FC or card.
30A BLHeli ESC for brushless motors, specially designed for Quadcopters, Model Airplanes, Fixed Wing and Multi-axis RC FPV Drones. This Electronic Speed Controller (ESC) is created to provide reliable and high-efficiency performance, being designed to work in harmony with brushless motors.

### ESC 20A, brush motor, 2S, for RC, FW, RV, BRK functions
- Page: https://sigmanortec.ro/en/esc-20a-brush-motor-2s-for-rc-fw-rv-brk-functions
- Details: https://sigmanortec.ro/en/llms/p/1423.md
- Price: 28.54 RON
- Availability: Out of stock
- Reference: 9317 · EAN: 5944459389857
- Specifications: Nominal Current: 20 A; Number of cells: 2S

Brushed motor controller for RC applications, provides forward, reverse and brake for precise control. Operates at 3-9.4V, compatible with 2S Li-Po or 4-7S Ni-Cd, supports 20A continuous and up to 50A pulse, compact 20x20mm format, suitable for 130, 180, 260, 280, 380 motors. Simple connection, battery on pins 1 and 4, motor on 2 and 3.
ESC for RC applications, for brushed motors, 20A.
This ESC offers forward, reverse and brake functions.
Specifications:
Supply voltage: 3 - 9.4VDC
Compatible with batteries: 2S Li-Po or 4-7S Ni-Cd
Constant current: 20A
Maximum current: 25A < 30 seconds
Maximum pulse current: 50A < 5 seconds
Driver frequency: 2KHz
Functions: Forward, Reverse, Brake …

### Servo and ESC tester
- Page: https://sigmanortec.ro/en/servo-and-esc-tester
- Details: https://sigmanortec.ro/en/llms/p/774.md
- Price: 10.44 RON
- Availability: In stock; 1-2 zile
- Reference: 33542 · EAN: 5941707245484

Compact module for quick testing of up to 3 servos or ESCs, useful for calibration and bench testing. Includes button for switching between manual modes with potentiometer, neutral for centering, automatic for full travel between limits. Operates at 4.2-6VDC with low consumption, small size for easy integration into the service kit.
The module for manual actuation of up to 3 servomotors or ESC.
The module has an integrated button for switching between 3 operating modes :
- Manual: control performed by turning the potentiometer
- Neutral: positions the servomotor in the central (neutral) position
- Automatic: the device activates the servo motor at the two limits automatically …

### ESC Motor Controller 30A
- Page: https://sigmanortec.ro/en/esc-motor-controller-30a
- Details: https://sigmanortec.ro/en/llms/p/120.md
- Price: 43.10 RON
- Availability: In stock; 1-2 zile
- Reference: 33240 · EAN: 5943595165875
- Specifications: Maximum Output Current: 30 A; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

ESC Motor Controller 30A for brushless motors, suited for drones and RC projects. Provides stable speed control in CW and CCW direction, includes a BEC 5V 1.5A for powering electronics and works with 2-3 cell batteries. Features 4V cut off protection, dimensions 57 x 25 x 8 mm and weight 27 g.