Brushed Motor Electronic Speed Controllers

3A 1S | Viper Marine10 | Viper MicroLoco | Viper Marine20 | Viper Loco10HV

The Mtroniks brushed motor speed controllers are ideal for use in boats, cars or locomotives. Don't be put off by the 'Marine' or 'Loco' naming; all of them can be used to control all types of brushed motor. The important aspects are the maximum voltage and current rating. All Mtroniks ESC are waterproof.


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3A Single LiPo Brushed ESC
(Top | Viper Marine10 | Viper MicroLoco | Viper Marine20 | Viper Loco10HV)

A 3A brushed ESC for 1S LiPo. Size: 11.5 x 8.6 x 4mm; weight: 1.6g with wires, 0.4g without wires. Molex Picoblade signal plug on 50mm lead. Battery lead is 50mm and terminated with a 2 pin Molex 2mm pitch socket (pos on pin 1 - not the Micron convention). Motor lead is 90mm and terminated with a 2 pin Molex Picoblade socket. Other lead and connector options are available, enquire for details.

£ 11.75

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Viper Micro Marine 10A ESC
(Top | 3A 1S | Viper MicroLoco | Viper Marine20 | Viper Loco10HV)

The MicroViper 10 is a miniature fwd/rev brushed speed controller designed specifically for use in small models. It has a small footprint ) and is fully waterproof for use in model boats.

Weight (without connectors):23 g
Max Continuous Current:10 A
Max BEC Output:1.2A at 5V
Max Working Voltage:12 V
Size:26 x 26 x 9 mm

Viper speed controllers are designed for use with NiCd, NiMH or Lead Acid batteries, they do not have a low voltage cutoff. The ESC has protection from motor shorts and over-temperature.

Download the Micro Viper 10 user manual.

£ 22.95

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Viper Micro Loco 10A ESC
(Top | 3A 1S | Viper Marine10 | Viper Marine20 | Viper Loco10HV)

The MicroViper Loco is a miniature 10A fwd/rev brushed speed controller designed specifically for model rail. It has a small footprint and features motor short protection, motor stall protection, adjustable reverse including reverse disable, built in cruise control, which holds the speed steady when signal is lost.

Weight (without connectors):23 g
Max Continuous Current:10 A
Max BEC Output:1.2A at 5V
Max Working Voltage:14.8 V
Size:26 x 26 x 9 mm

Viper speed controllers are designed for use with NiCd, NiMH or Lead Acid batteries, they do not have a low voltage cutoff.

Download the Viper MicroLoco user manual.

£ 25.95

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Viper Marine 20A ESC
(Top | 3A 1S | Viper Marine10 | Viper MicroLoco | Viper Loco10HV)

The Viper Marine20 is a fwd/rev brushed speed controller designed specifically for use in R/C model boats. It is very easy to setup and is fully waterproof.

Weight (without connectors):55 g
Max Continuous Current:20 A
Max BEC Output:1.2A at 5V
Max Working Voltage:12 V
Size:39 x 34 x 13 mm

Viper speed controllers are designed for use with NiCd, NiMH or Lead Acid batteries, they do not have a low voltage cutoff. The ESC has protection from motor shorts and over-temperature.

Download the Viper Marine user manual.

£ 27.95

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Viper Loco 10A HV ESC
(Top | 3A 1S | Viper Marine10 | Viper MicroLoco | Viper Marine20)

The Micro Loco 10 HV is designed for use in R/C locos with battery voltage of 12V to 24V. Features include cruise control, 2A BEC, motor stall protection and selectable fwd/rev or fwd only.

Weight (without connectors):75 g
Max Continuous Current:10 A
Max BEC Output:2A at 5V
Max Working Voltage:24 V
Size:60 x 37 x 13 mm

The Viper HV controllers are designed for use with NiCd, NiMH, Lead Acid or Lithium Polymer batteries. The ESC detects the number of LiPo cells at start-up and implements a motor cut-off at 3V per cell. The ESC has protection from motor shorts and over-temperature.

Download the Viper Loco 10HV user manual.

£ 32.95

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