Products from Pololu Electronics

This shunt regulator can protect power supplies from voltage spikes generated by motor controllers they are connected to. This version has a fixed set point of 13.2 V , a shunt resistance of 1.33 ohms , and twelve SMT shunt resistors...

This shunt regulator can protect power supplies from voltage spikes generated by motor controllers they are connected to. This version has a precision-adjustable set point (4 V to 18 V) , a shunt resistance of 1.50 ohms , and a total of...

This shunt regulator can protect power supplies from voltage spikes generated by motor controllers they are connected to. This version has a fixed set point of 33.0 V , a shunt resistance of 32.8 ohms , and four SMT shunt resistors...

This breakout board for Toshiba’s TB67S249FTG microstepping bipoloar stepper motor driver is arranged in the popular 16-pin Pololu form factor, making it a more compact alternative to our full breakout . It features adjustable current...

This shunt regulator can protect power supplies from voltage spikes generated by motor controllers they are connected to. This version has a precision-adjustable set point (4 V to 35 V) , a shunt resistance of 4.10 ohms , and a total of...

This breakout board for Toshiba’s TB67S279FTG microstepping bipoloar stepper motor driver is arranged in the popular 16-pin Pololu form factor, making it a more compact alternative to our full breakout . It features adjustable current...

This carrier for ST’s LPS25HB digital barometer measures pressures from 260 mbar to 1260 mbar (26 kPa to 126 kPa) with absolute accuracy down to ±0.2 mbar (0.02 kPa) and typical RMS noise of 0.01 mbar (1 Pa) in high-resolution mode....

This plastic bracket provides a convenient way to mount standard-size servos with a side flat to a surface. Rear view of Power HD Continuous Rotation Servo AR-3606HB and Solarbotics red servo wheel with Mounting Bracket for Standard-Size...

The GP2Y0A02 is the longest-range optical distance sensor we carry, featuring a detection range of 8″ to 60″ (20 cm to 150 cm). The high maximum detection distance makes this sensor a viable alternative to sonar in some applications. The...

The A-Star 32U4 Mini SV is a programmable module based on the ATmega32U4 from Microchip (formerly Atmel). Unlike competing products, it has an on-board switching step-down regulator that allows it to be powered efficiently from a 5 V to...

This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection). It operates from 2.9 V to 5.5 V and offers dimmable brightness control independent of the supply voltage. In...

This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection). It operates from 2.9 V to 5.5 V and offers dimmable brightness control independent of the supply voltage. In...