Pololu

The S9V11MACMA switching step-up/step-down regulator efficiently produces a finely adjustable output between 2.5 V and 9 V whether it is higher or ...

The S9V11F3S5CMA switching step-up/step-down regulator efficiently produces a fixed 3.3 V (default) or 5 V (selectable) output whether it is highe...

This powerful step-up/step-down regulator efficiently produces a fixed 12 V output from input voltages between 3 V and 30 V while allowing a typic...

This programmable module combines with a Raspberry Pi to serve as the control center of a small robot or electronics project. Its ATmega32U4 AVR mi...

This RC relay enables easy control of large, electrically isolated loads in radio control (RC) systems. The activation threshold and direction are...

This module features a fixed-gain, 38 kHz modulated IR sensor and a corresponding IR LED with oscillator circuit to make a tiny proximity sensor. T...

This module features a fixed-gain, 38 kHz modulated IR sensor and a corresponding IR LED with oscillator circuit to make a tiny proximity sensor. ...

This board is a 3-channel time-of-flight proximity and distance sensor module based on the OPT3101 IC from Texas Instruments. It emits infrared lig...

These universal aluminum mounting hubs allow you to mount custom wheels and mechanisms to 8 mm diameter motor shafts. The set includes two hubs, fo...

These universal aluminum mounting hubs allow you to mount custom wheels and mechanisms to 6 mm diameter motor shafts. The set includes two hubs, fo...

These universal aluminum mounting hubs allow you to mount custom wheels and mechanisms to 4 mm diameter motor shafts. The set includes two hubs, tw...

These universal aluminum mounting hubs allow you to mount custom wheels and mechanisms to 5 mm diameter motor shafts. The set includes two hubs, tw...

These universal aluminum mounting hubs allow you to mount custom wheels and mechanisms to 3 mm diameter motor shafts. The set includes two hubs, t...

This powerful motor controller makes basic control of a brushed DC motor easy, with quick configuration over USB using our free software. It suppo...

This powerful motor controller makes basic control of a brushed DC motor easy, with quick configuration over USB using our free software. It suppor...

This powerful motor controller makes basic control of a brushed DC motor easy, with quick configuration over USB using our free software. It suppor...

This powerful motor controller makes basic control of a brushed DC motor easy, with quick configuration over USB using our free software. It suppor...

This breadboard-compatible module is an alternative to bulky power switches. It uses a small integrated slide switch to control a high-side power ...

The Pololu Pushbutton Power Switches are sophisticated power control alternatives to bulky mechanical switches. The main function is pushbutton-bas...

This breadboard-compatible module is an alternative to bulky power switches. It uses a small integrated slide switch to control a high-side power M...

This powerful motor controller makes closed-loop speed or position (but not both!) control of a brushed DC motor easy, with quick configuration ov...

This breadboard-compatible module is an alternative to bulky power switches. It uses a small integrated slide switch to control a high-side power ...

This powerful motor controller makes closed-loop speed or position (but not both!) control of a brushed DC motor easy, with quick configuration ove...

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 ...