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Pololu High-Power Motor Drivers
The High-Power Motor Driver family started with nine original members that are still available below, but we now have second-generation G2 and H2 versions that we recommend over these original drivers as they are better in a number of different ways.
There are four versions of the single-channel G2 high-power motor drivers that share compatible pinouts, and eight versions of the dual-channel G2 high-power motor drivers. Four of the dual-channel drivers have the form factor of an Arduino shield, but they can also be used with other controllers as general-purpose motor drivers. The other four dual-channel drivers are in the form factor of a Raspberry Pi HAT and compatible Raspberry Pi boards (Model B+ or newer). We also have a higher-voltage, single-channel H2 high-power motor driver with the same form factor as the single-channel G2 drivers, but the control interface and some aspects of the operation are different. The following table provides a general comparison of the G2 and H2 drivers:
Pololu G2 High-Power Motor Drivers | |||||
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Motor channels |
Name | Absolute max input voltage |
Max nominal battery voltage |
Max continuous current per channel |
Default active current-limiting threshold |
1 | G2 High-Power Motor Driver 18v25 | 30 V | 18 V | 25 A | 60 A |
G2 High-Power Motor Driver 18v17 | 17 A | 40 A | |||
G2 High-Power Motor Driver 24v21 | 40 V | 28 V | 21 A | 50 A | |
G2 High-Power Motor Driver 24v13 | 13 A | 30 A | |||
H2 High-Power Motor Driver 36v11 CS | 60 V | 36 V | 11 A | – | |
2 | Dual G2 High-Power Motor Driver 18v22 Shield | 30 V | 18 V | 22 A | 60 A |
Dual G2 High-Power Motor Driver 18v18 Shield | 18 A | 50 A | |||
Dual G2 High-Power Motor Driver 24v18 Shield | 40 V | 28 V | 18 A | 50 A | |
Dual G2 High-Power Motor Driver 24v14 Shield | 14 A | 40 A | |||
Dual G2 High-Power Motor Driver 18v22 for RPi | 30 V | 18 V | 22 A | 60 A | |
Dual G2 High-Power Motor Driver 18v18 for RPi | 18 A | 50 A | |||
Dual G2 High-Power Motor Driver 24v18 for RPi | 40 V | 28 V | 18 A | 50 A | |
Dual G2 High-Power Motor Driver 24v14 for RPi | 14 A | 40 A |
Pololu G2 High-Power Motor Driver 24v21 and 24v13. |
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Note: As an alternative to these motor drivers, our Simple Motor Controllers have similar power characteristics and offer high-level interfaces (e.g. USB, RC hobby servo pulses, analog voltages, and TTL serial commands) that make them easier to use for some applications.
Compare all products in this category
Products in category “Pololu High-Power Motor Drivers”
Pololu item #: 2994 | |
Brand: Pololu | supply outlook |
Status: Rationed (Active and Preferred) | |
This discrete MOSFET H-bridge motor driver enables bidirectional control of one high-power DC brushed motor. The small 1.3″ × 0.8″ board supports a wide 6.5 V to 30 V voltage range and is efficient enough to deliver a continuous 25 A without a heat sink. Additional features of this second-generation (G2) driver include reverse-voltage protection along with basic current sensing and current limiting functionality.
Pololu item #: 2995 | |
Brand: Pololu | supply outlook |
Status: Active and Preferred | |
This discrete MOSFET H-bridge motor driver enables bidirectional control of one high-power DC brushed motor. The small 1.3″ × 0.8″ board supports a wide 6.5 V to 40 V voltage range and is efficient enough to deliver a continuous 21 A without a heat sink. Additional features of this second-generation (G2) driver include reverse-voltage protection along with basic current sensing and current limiting functionality.
Pololu item #: 2991 | |
Brand: Pololu | supply outlook |
Status: Active and Preferred | |
This discrete MOSFET H-bridge motor driver enables bidirectional control of one high-power DC brushed motor. The small 1.3″ × 0.8″ board supports a wide 6.5 V to 30 V voltage range and is efficient enough to deliver a continuous 17 A without a heat sink. Additional features of this second-generation (G2) driver include reverse-voltage protection along with basic current sensing and current limiting functionality.
Pololu item #: 2992 | |
Brand: Pololu | supply outlook |
Status: Active and Preferred | |
This discrete MOSFET H-bridge motor driver enables bidirectional control of one high-power DC brushed motor. The small 1.3″ × 0.8″ board supports a wide 6.5 V to 40 V voltage range and is efficient enough to deliver a continuous 13 A without a heat sink. Additional features of this second-generation (G2) driver include reverse-voltage protection along with basic current sensing and current limiting functionality.
Pololu item #: 2993 | |
Brand: Pololu | supply outlook |
Status: Active and Preferred | |
This discrete MOSFET H-bridge motor driver enables bidirectional control of one high-power DC brushed motor. The small 1.3″ × 0.8″ board supports a wide 5 V to 60 V voltage range and is efficient enough to deliver a continuous 11 A without a heat sink. Additional features include reverse-voltage protection and an on-board current sensor that provides a direct measurement of the motor current.
Pololu item #: 2517 | |
Brand: Pololu | supply outlook |
Status: Rationed (Active and Preferred) | |
This shield makes it easy to control two high-power DC motors with your Arduino or Arduino-compatible board. Its twin discrete MOSFET H-bridges support a wide 6.5 V to 30 V operating range and are efficient enough to deliver a continuous 22 A without a heat sink. The drivers offer basic current sensing and current limiting functionality, and they accept ultrasonic PWM frequencies for quieter operation. The Arduino pin mappings can all be customized if the defaults are not convenient, and the motor driver control lines are broken out along the left side of the shield for general-purpose use without an Arduino.
Pololu item #: 2518 | |
Brand: Pololu | supply outlook |
Status: Active and Preferred | |
This shield makes it easy to control two high-power DC motors with your Arduino or Arduino-compatible board. Its twin discrete MOSFET H-bridges support a wide 6.5 V to 40 V operating range and are efficient enough to deliver a continuous 18 A without a heat sink. The drivers offer basic current sensing and current limiting functionality, and they accept ultrasonic PWM frequencies for quieter operation. The Arduino pin mappings can all be customized if the defaults are not convenient, and the motor driver control lines are broken out along the left side of the shield for general-purpose use without an Arduino.
Pololu item #: 2515 | |
Brand: Pololu | supply outlook |
Status: Active and Preferred | |
This shield makes it easy to control two high-power DC motors with your Arduino or Arduino-compatible board. Its twin discrete MOSFET H-bridges support a wide 6.5 V to 30 V operating range and are efficient enough to deliver a continuous 18 A without a heat sink. The drivers offer basic current sensing and current limiting functionality, and they accept ultrasonic PWM frequencies for quieter operation. The Arduino pin mappings can all be customized if the defaults are not convenient, and the motor driver control lines are broken out along the left side of the shield for general-purpose use without an Arduino.
Pololu item #: 2516 | |
Brand: Pololu | supply outlook |
Status: Active and Preferred | |
This shield makes it easy to control two high-power DC motors with your Arduino or Arduino-compatible board. Its twin discrete MOSFET H-bridges support a wide 6.5 V to 40 V operating range and are efficient enough to deliver a continuous 14 A without a heat sink. The drivers offer basic current sensing and current limiting functionality, and they accept ultrasonic PWM frequencies for quieter operation. The Arduino pin mappings can all be customized if the defaults are not convenient, and the motor driver control lines are broken out along the left side of the shield for general-purpose use without an Arduino.
Pololu item #: 3750 | |
Brand: Pololu | supply outlook |
Status: Active and Preferred | |
This add-on board makes it easy to control two high-power DC motors with a Raspberry Pi. Its twin discrete MOSFET H-bridges support a wide 6.5 V to 30 V operating range and are efficient enough to deliver a continuous 18 A without a heat sink. The drivers offer basic current limiting functionality, and they accept ultrasonic PWM frequencies for quieter operation. The default pin mappings make it easy to get started, but they can be customized for more specialized applications. This version ships as a partial kit; all surface-mount components are installed, but the included through-hole connectors are not soldered in.
Pololu item #: 3751 | |
Brand: Pololu | supply outlook |
Status: Active and Preferred | |
This add-on board makes it easy to control two high-power DC motors with a Raspberry Pi. Its twin discrete MOSFET H-bridges support a wide 6.5 V to 30 V operating range and are efficient enough to deliver a continuous 18 A without a heat sink. The drivers offer basic current limiting functionality, and they accept ultrasonic PWM frequencies for quieter operation. The default pin mappings make it easy to get started, but they can be customized for more specialized applications. This version ships fully assembled with connectors soldered in.
Pololu item #: 3752 | |
Brand: Pololu | supply outlook |
Status: Active and Preferred | |
This add-on board makes it easy to control two high-power DC motors with a Raspberry Pi. Its twin discrete MOSFET H-bridges support a wide 6.5 V to 36 V operating range and are efficient enough to deliver a continuous 14 A without a heat sink. The drivers offer basic current limiting functionality, and they accept ultrasonic PWM frequencies for quieter operation. The default pin mappings make it easy to get started, but they can be customized for more specialized applications. This version ships as a partial kit; all surface-mount components are installed, but the included through-hole connectors are not soldered in.
Pololu item #: 3753 | |
Brand: Pololu | supply outlook |
Status: Active and Preferred | |
This add-on board makes it easy to control two high-power DC motors with a Raspberry Pi. Its twin discrete MOSFET H-bridges support a wide 6.5 V to 36 V operating range and are efficient enough to deliver a continuous 14 A without a heat sink. The drivers offer basic current limiting functionality, and they accept ultrasonic PWM frequencies for quieter operation. The default pin mappings make it easy to get started, but they can be customized for more specialized applications. This version ships fully assembled with connectors soldered in.
Pololu item #: 3754 | |
Brand: Pololu | supply outlook |
Status: Rationed (Active and Preferred) | |
This add-on board makes it easy to control two high-power DC motors with a Raspberry Pi. Its twin discrete MOSFET H-bridges support a wide 6.5 V to 30 V operating range and are efficient enough to deliver a continuous 22 A without a heat sink. The drivers offer basic current limiting functionality, and they accept ultrasonic PWM frequencies for quieter operation. The default pin mappings make it easy to get started, but they can be customized for more specialized applications. This version ships as a partial kit; all surface-mount components are installed, but the included through-hole connectors are not soldered in.
Pololu item #: 3756 | |
Brand: Pololu | supply outlook |
Status: Active and Preferred | |
This add-on board makes it easy to control two high-power DC motors with a Raspberry Pi. Its twin discrete MOSFET H-bridges support a wide 6.5 V to 36 V operating range and are efficient enough to deliver a continuous 18 A without a heat sink. The drivers offer basic current limiting functionality, and they accept ultrasonic PWM frequencies for quieter operation. The default pin mappings make it easy to get started, but they can be customized for more specialized applications. This version ships as a partial kit; all surface-mount components are installed, but the included through-hole connectors are not soldered in.
Pololu item #: 1455 | |
Brand: Pololu | supply outlook |
Status: Rationed (Active) | |
This discrete MOSFET H-bridge motor driver enables bidirectional control of one high-power DC brushed motor. The compact 1.8×1.2-inch board supports a wide 5.5 to 30 V voltage range and is efficient enough to deliver a continuous 25 A without a heat sink. This version outputs an analog voltage proportional to the motor current, and an extra control input allows for coasting in addition to the driving and braking offered by the other Pololu high-power motor drivers.
Pololu item #: 1456 | |
Brand: Pololu | supply outlook |
Status: Rationed (Active) | |
This discrete MOSFET H-bridge motor driver enables bidirectional control of one high-power DC brushed motor. The compact 1.8×1.2-inch board supports a wide 5.5 to 40 V voltage range and is efficient enough to deliver a continuous 23 A without a heat sink. This version outputs an analog voltage proportional to the motor current, and an extra control input allows for coasting in addition to the driving and braking offered by the other Pololu high-power motor drivers.
Pololu item #: 1457 | |
Brand: Pololu | supply outlook |
Status: Rationed (Active) | |
This discrete MOSFET H-bridge motor driver enables bidirectional control of one high-power DC brushed motor. The compact 1.8×1.2-inch board supports a wide 5.5 to 50 V voltage range and is efficient enough to deliver a continuous 20 A without a heat sink. This version outputs an analog voltage proportional to the motor current, and an extra control input allows for coasting in addition to the driving and braking offered by the other Pololu high-power motor drivers.
Pololu item #: 755 | |
Brand: Pololu | supply outlook |
Status: Not Recommended for New Design | |
This discrete MOSFET H-bridge motor driver enables bidirectional control of one high-power DC brushed motor. The little 1.3×0.8-inch board supports a wide 5.5 to 30 V voltage range and is efficient enough to deliver a continuous 15 A without a heat sink.
Pololu item #: 756 | |
Brand: Pololu | |
Status: Active | |
This discrete MOSFET H-bridge motor driver enables bidirectional control of one high-power DC brushed motor. The little 1.3×0.8-inch board supports a wide 5.5 to 50 V voltage range and is efficient enough to deliver a continuous 9 A without a heat sink.