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Here are the main Pololu options that match this search, grouped by common use:
Motor drivers (Raspberry Pi / Arduino)
- For Raspberry Pi and higher-current brushed DC motors: Pololu Dual G2 High-Power Motor Driver 24v14 for Raspberry Pi (Assembled) — up to 14A continuous/channel, up to 24V ($113.30).
- For Raspberry Pi and smaller motors: Dual MAX14870 Motor Driver for Raspberry Pi — 4.5–36V, up to 1.7A continuous/channel ($31.50).
- For Arduino motor control in shield form factor: Pololu Dual G2 High-Power Motor Driver 18v18 Shield for Arduino — dual high-power H-bridges for brushed DC motors ($94.50).
Power (step-down regulators)
- For regulated 5V rails from higher-voltage batteries/supplies: Pololu 5V, 2.5A Step-Down Voltage Regulator D24V22F5 — up to 36V input, 2.5A ($45.00).
- For regulated 12V output: Pololu 12V, 2.2A Step-Down Voltage Regulator D24V22F12 — up to 36V input, 2.2A ($27.95).
Motors & motion hardware
- Geared motor with feedback: 34:1 Metal Gearmotor 25Dx52L mm HP 12V with 48 CPR Encoder — 12V, 34:1 gearbox, 48 CPR quadrature encoder ($74.15).
- Small robot wheels: Pololu Wheel 40x7mm Pair - Red — 40mm diameter, press-fit for 3mm D-shafts ($9.10).
- Motor mounting: Pololu Micro Metal Gearmotor Bracket Extended Pair — mounting bracket set for Pololu micro metal gearmotors ($8.30).
- Caster support: Pololu Ball Caster with 1" Plastic Ball and Ball Bearings — ball caster for small robot chassis ($19.50).
- Shaft/wheel coupling hubs: Pololu Universal Aluminum Mounting Hub for 5mm Shaft, #4-40 Holes (2-Pack) — 5mm shaft hubs ($19.60); Pololu Universal Aluminum Mounting Hub for 8mm Shaft, M3 Holes (2-Pack) — 8mm shaft hubs ($14.25).
Sensors & switching
- Gas sensor carrier: Pololu Carrier for MQ Gas Sensors (Bare PCB Only) — breakout/carrier for MQ-series gas sensors ($2.25).
- Relay switching modules: Pololu Basic SPDT Relay Carrier with 5VDC Relay (Partial Kit) ($4.00), Pololu Basic SPDT Relay Carrier with 12VDC Relay (Assembled) ($9.95), and Pololu Basic 2-Channel SPDT Relay Carrier with 5VDC Relays (Assembled) — 2-channel SPDT ($17.05).
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Showing 161-180 of 252 products
Pololu 38 kHz IR Proximity Sensor, Fixed Gain, Low Brightness (irs05a)
Discontinuation notice: These original (irs05a) versions of our 38 kHz IR proximity sensors have been replaced by newer (irs05b) high-brightness and low-brightness versions. The main changes are the locations of the emitter LED and IR detector, which have been moved away from the edge of t...
Pololu Universal Aluminum Mounting Hub for 8mm Shaft, M3 Holes (2-Pack)
These universal mounting hubs are designed to work with most 8 mm diameter shafts, including round shafts and “D” shafts. Each of the two included hubs has six mounting holes for M3 screws (not included), letting you mount custom wheels or mechanisms to your motors. The four included M3 hex se...
Pololu Universal Aluminum Mounting Hub for 6mm Shaft, #4-40 Holes (2-Pack)
These universal aluminium mounting hubs from Pololu are designed to securely couple custom wheels, mechanisms, and other components to 6 mm diameter motor shafts. Each hub features six threaded #4-40 mounting holes for attaching wheels or custom parts, and a #4-40 hex set screw locks the hub firm...
Pololu Universal Aluminum Mounting Hub for 5mm Shaft, #4-40 Holes (2-Pack)
These universal aluminium mounting hubs from Pololu are designed to securely couple custom wheels, mechanisms, and other components to 5 mm diameter motor shafts — including round and D-shaped shafts. Each hub features four #4-40 mounting holes for attaching wheels or custom parts, and a #4-40 he...
Arduino Uno R3
Note: This product is manufactured in Italy by affiliates of Arduino Srl, and the product packaging suggests downloading the Arduino IDE from arduino.org. However, we use and recommend using the normal Arduino IDE from arduino.cc, which is the IDE we ensure our Arduino libraries work with. Ard...
6-AA Battery Holder
A compact enclosed battery holder for six AA batteries, providing approximately 9V (alkaline) or 7.2V (NiMH rechargeable) from a series configuration. Features bare wire leads for flexible integration into your project. Key Features 6-Cell Capacity – Holds six AA batteries in series Enclosed ...
Methane Gas Sensor MQ-4
This semiconductor gas sensor detects the presence of methane (CNG) gas at concentrations from 300 ppm to 10,000 ppm, a range suitable for detecting gas leaks. The sensor’s simple analog voltage interface requires only one analog input pin from your microcontroller.
Power HD Mini Servo HD-1160A
The HD-1160A is an inexpensive, general-purpose miniature analog servo from Power HD. Servo horns and associated hardware are included.Key specs at 6 V: 0.11 sec/60°, 37 oz-in (2.7 kg-cm), 17 g.
Vibration Motor 11.6x4.6x4.8mm
This tiny DC motor has a shaft with an offset mass that vibrates when it rotates. Motors like this are commonly found in cell phones and other devices that use vibration for tactile feedback. The motor has 1.5″ leads and is encased in a removable rubber sleeve that gives it flat surfaces for m...
70:1 Metal Gearmotor 37Dx54L mm
A powerful brushed DC motor with a 70:1 metal gearbox, designed for operation at 12V. The unit features a 16mm-long, 6mm-diameter D-shaped output shaft, suitable for robotics and mechanical projects requiring high torque. Key Features Gear Ratio – 70:1 metal gearbox Operating Voltage – 12V O...
HIH-4030 Humidity Sensor Carrier
Sparkfun’s carrier board for the HIH-4030 relative humidity (%RH) sensor from Honeywell outputs an analog voltage that varies nearly linearly with humidity. It operates at 5 V while drawing only 200 μA and has a 0.1" pin spacing that makes it compatible with standard breadboards and pe...
8-AA Battery Holder, Back-to-Back
A battery holder for eight AA cells, arranged as two back-to-back four-cell holders. Provides up to 12V (with alkaline cells) in a compact, stackable form factor. Specifications Cell Type – AA Capacity – 8 cells Configuration – Two 4-cell holders, back-to-back Output – Up to 12V (series, al...
Tamiya Plug with 10cm Leads, Male
A male Tamiya-style high-current connector with two pre-crimped 10cm 14-AWG silicone-insulated leads. This keyed connector is commonly used with 7.2V RC battery packs and features a latch to prevent accidental disconnection. The leads extend 9cm past the housing with stripped, tinned terminations...
A4988 Stepper Motor Driver Carrier
A breakout board for the Allegro A4988 DMOS microstepping stepper motor driver with translator and overcurrent protection. It lets you control one bipolar stepper motor at up to 2 A per coil (with sufficient cooling) using a simple step-and-direction interface. The board ships with all surface-m...
1000:1 Micro Metal Gearmotor HP 6V
A 1000:1 micro metal gearmotor from Pololu's popular N20-size range, featuring a high-power (HP) 6V brushed DC motor with precious metal brushes. With the highest gear ratio available in this series, it delivers extremely low output speeds and very high torque relative to its tiny size. At 6V wi...
25:1 Metal Gearmotor 20Dx41L mm 6V
A compact 6V brushed DC gearmotor with a 25:1 metal spur gearbox, delivering strong torque in a small form factor. The cylindrical design has a 20mm diameter, and the D-shaped output shaft is 4mm in diameter extending 18mm from the gearbox face plate. Key Features 25:1 Metal Gearbox – Durable ...
QTR-1A Reflectance Sensor (2-Pack)
The QTR-1A reflectance sensor carries a single infrared LED and phototransistor pair in an inexpensive, tiny 0.5" x 0.3" module that can be mounted almost anywhere and is great for edge detection and line following. The reflectance measurement is output as an analog voltage. This sens...
TB6612FNG Dual Motor Driver Carrier
This tiny board is an easy way to use Toshiba’s TB6612FNG dual motor driver, which can independently control two bidirectional DC motors or one bipolar stepper motor. A recommended motor voltage of 4.5 V to 13.5 V and peak current output of 3 A per channel (1 A continuous) ma...
3pi Expansion Kit Hardware (No PCB)
The hardware kit for the Pololu 3pi robot expansion board. This contains the standoffs, screws, nuts, and headers needed to mount an expansion PCB above the 3pi robot — but does not include the expansion PCB itself. Useful if you're designing your own custom expansion board or need replacement ha...
Ceramic Capacitor 3-Pack 0.1uF 100V
These 0.1 μF 100 V ceramic capacitors have many uses, including noise suppression on motors.
