Pololu

SKU: PL-2482 | Brand: Pololu

The Pololu basic relay carrier modules allow simple control of a single-pole, double-throw (SPDT) switch from low-voltage, low-current control signals. This item includes the basic carrier PCB with a soldered-in 1...

SKU: PL-2134 | Brand: Pololu

This is a breakout board for TI’s DRV8834 microstepping bipolar stepper motor driver. It has a pinout and interface that are nearly identical to those of our A4988 carriers, so it can be used as a drop-in replacement...

SKU: PL-1075 | Brand: Pololu

This M3, pan-head screw is 5 mm long. It is made from steel, is zinc-plated, and comes in packs of 25.

SKU: PL-713 | Brand: Pololu

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...

SKU: PL-1696 | Brand: Pololu

This force-sensing resistor (FSR) from Interlink Electronics is a passive component that exhibits a decrease in resistance when there is an increase in the force applied to the 0.58″-diameter (1.5 cm) active area...

SKU: PL-3551 | Brand: Pololu

This small gripper uses a rack and pinion design with a servo-driven pinion and opposing racks to keep the gripper paddles synchronized and parallel to each other throughout its 32 mm range of motion. It include...

SKU: PL-2811 | Brand: Pololu

The Mini MOSFET Slide Switch is a compact, breadboard-compatible power switch module that uses a pair of P-channel MOSFETs to deliver continuous currents up to 4.3 A at 4.5–32 V. It features built-in reverse-voltage p...

SKU: PL-2458 | Brand: Pololu

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 fo...

SKU: PL-2453 | Brand: Pololu

A compact carrier board for the Allegro ACS711EX Hall effect-based linear current sensor with overcurrent fault output. It measures bidirectional current up to ±31 A with a proportional analogue voltage output centred...

SKU: PL-2449 | Brand: Pololu

This connector adapts a 5.5 × 2.1 mm DC barrel jack to a pair of screw terminals spaced approximately 5 mm (0.2″) apart. The terminals are labeled positive and negative, with the positive termi...

SKU: PL-1161 | Brand: Pololu

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 ...

SKU: PL-1528 | Brand: Pololu

A compact SPDT snap-action switch (microswitch) with a 13.5mm lever arm. The satisfying tactile "click" provides clear feedback when activated, making it perfect for limit switches, bump sensors, and user interfaces. ...

SKU: PL-4049 | Brand: Pololu

The ACS724 Current Sensor Carrier provides a compact breakout for Allegro's ±50A ACS724LLCTR-50AB Hall effect-based linear current sensor. It offers a low-resistance (~1.2 mΩ) current path and electrical isolation up ...

SKU: PL-2515 | Brand: Pololu

The Pololu Dual G2 High-Power Motor Driver 18v18 Shield uses pairs of discrete MOSFET H-bridges to drive two large brushed DC motors. It has an Arduino shield form factor for direct plug-in use, and also breaks out al...

SKU: PL-2851 | Brand: Pololu

The Pololu D24V50F5 is a high-efficiency step-down (buck) voltage regulator that converts input voltages up to 38V down to a fixed 5V output. With a typical maximum output current of 5A and efficiency between 85% and ...

SKU: PL-2692 | Brand: Pololu

This ball caster is an improved version of our original Pololu Ball Caster with 1″ Plastic Ball; we recommend this new version over the older version for all applications that are not somehow specifically tied to the ...

SKU: PL-1131 | Brand: Pololu

This small digital distance sensor detects objects between 0.5 cm and 5 cm (0.2″ and 2″) away. With its quick response time, small size, low current draw, and short minimum sensing distance, this sensor is a...

SKU: PL-1105 | Brand: Pololu

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 tor...

SKU: PL-2098 | Brand: Pololu

The Pololu D24V3F5 is a compact buck (step-down) switching voltage regulator that converts input voltages up to 42 V down to a fixed 5 V output. With a typical efficiency of 80–90%, it significantly outperforms linear...

SKU: PL-1964 | Brand: Pololu

This #4-40, pan-head screw is 1 1/4″ (1.25″) long. It is made from steel, is zinc-plated, and comes in packs of 25.