Pololu Robotics and Electronics

06/11/2026

Product of the day: our micro metal gearmotors are available in 260 different combinations of gearboxes, motor windings, and encoders, so you can choose the perfect blend of speed and torque for your project. Today we're highlighting our highest-power 12V motor with a 100:1 gearbox and carbon brushes that give it a longer lifetime under higher loads, on sale for $21!

This is a miniature brushed DC metal gearmotor with a gearbox cross section of 10×12 mm and a 9 mm long, 3 mm diameter D-shaped gearbox output shaft. motor/brush type gearbox encoder HPCB 12V: high-power 12V with carbon brushes 100.37:1 with brass plates no encoder voltage no-load performance stall...

06/11/2026

Product of the day: Micro Metal Gearmotor mounts! Get some for just $2.25/pair!

This compact bracket enables convenient mounting of popular, Sanyo-style micro metal gearmotors. The black plastic bracket encloses the otherwise exposed gears, and the mounting tabs capture the nuts for easy installation. The brackets are sold in pairs, and each bracket comes with two #2 screws and...

06/09/2026

Product of the day: the U3V70A is the 4.5-20V precision-adjustable version of our highest-power boost regulator, which operates down to 2.9V and can typically handle input currents up to 8A for several seconds and up to 6A for many minutes. Get one today for $19.95!

https://www.pololu.com/product/2890?coupon=POD260609P2890

06/08/2026

Product of the day: our universal mounting hubs make it easy to mount custom wheels and mechanisms to a variety of motor shaft sizes, including those on our gearmotors and stepper motors. Today we're highlighting the versions for 1/4″ (6.35mm) shafts that work with our NEMA 23-size stepper motors, on sale for $9.95 per pair!

https://www.pololu.com/product/1993?coupon=POD260608P1993

06/05/2026

Product of the day: our solid-state relay boards are smaller and lower-cost compared to traditional relays, plus you don't have to worry about arcing, switch bouncing and other limitations that come with mechanical switching. Pick up some today for $3.50 each!

https://www.pololu.com/product/5420?coupon=POD260605P5420

06/04/2026

Product of the day: our Motoron M3T453 family makes it easy to control DC motors through an I²C interface, with a wide 4.5-44V operating range and 0.8A continuous (2A peak) per channel. Each unit can control up to three motors, and units can be chained with other Motorons to control dozens of motors with a single I²C bus. Different versions offer different connector options, including JST SH-style connectors that work with our assortment of JST SH-style cables. Today we're highlighting the version with soldered 0.1″-pitch headers, on sale for $15.95!

https://www.pololu.com/product/5084?coupon=POD260604P5084

06/03/2026

New products: eagle-eyed observers might have spotted that the "first production" picture we shared the other day was actually of the products released today: the large, 6-layer version of the carrier for the Allegro MicroSystems ACS37100 current sensor, which uses tunneling magnetoresistance (TMR) to deliver 10MHz bandwidth. Our initial stock of chip continues to be limited, but you can try one out today for an introductory special price of $17.95.

https://www.pololu.com/product/5478?coupon=ACS37100LRGINTRO

06/03/2026

Product of the day: our versatile 6-channel Micro Maestro makes it easy to control servos through USB, TTL serial, or internal scripting. The channels can also be configured as general-purpose digital outputs or analog inputs for use with sensors or other devices. Free PC/Linux software is available for configuration, creating motion sequences, and writing scripts, and an SDK is available for writing your own software. Get one today for $21.95.

https://www.pololu.com/product/1350?coupon=POD260602P1350

06/01/2026

New products: our large carrier board versions with 6 layers of 2 oz copper make the most of the new Allegro MicroSystems ACS37200, which feature an innovative package with just 50 µΩ typical primary conductor resistance and a high isolation voltage rating. As with the other similar products we have released recently, quantities are limited until we can get higher production volumes of these new components. The first two variants we have available are the ±200A, 3.3V and ±100A, 5V versions. Try one out today for $22.95!

https://www.pololu.com/product/5792?coupon=ACS37200LRGINTRO

05/30/2026

Product of the day: breakout boards for our JST SH-style cables. These boards work as adapters between the 1mm-pitch JST SH-style connectors and breadboard-compatible 0.1"-pitch through holes. Available with top-entry or side-entry connectors in pin counts from 2 to 6. Pick up some today for 10% off!

https://www.pololu.com/category/353/jst-sh-style-connector-boards?coupon=POD260529C353