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This board is a simple carrier of Allegro's ±30A ACS714 Hall effect-based linear current sensor, which offers a low-resistance (~1.2 mΩ) current...

This small digital distance sensor detects objects between 2 and 10 cm (0.8" and 4") away. With its quick response time, small size, and low cur...

This powerful motor controller allows variable speed and direction control of two large, brushed DC motors using a simple serial interface and p...

This small, inexpensive motor controller allows variable speed and direction control of two small, brushed DC motors using a simple serial inter...

This gearmotor is a miniature (0.94" x 0.39" x 0.47"), high-quality, low-current motor with 10:1 metal gearbox, similar to Sanyo's popular 12 mm...

This gearmotor is a miniature (0.94" x 0.39" x 0.47"), high-quality, high-power motor with 30:1 metal gearbox, similar to Sanyo's popular 12 mm ...

This gearmotor is a miniature (0.94" x 0.39" x 0.47"), high-quality, high-power motor with 50:1 metal gearbox, similar to Sanyo's popular 12 mm ...

This gearmotor is a miniature (0.94" x 0.39" x 0.47"), high-quality, low-current motor with 100:1 metal gearbox, similar to Sanyo's popular 12 m...

This kit gives you everything you need to add a second level to your 3pi robot (see related products). The black printed circuit board matches t...

This kit gives you everything you need to add a second level to your 3pi robot. In this version, the LCD pins are brought up to the expansion bo...

The Pololu 3pi robot is a complete, high-performance mobile platform featuring two micro metal gearmotors, five reflectance sensors, an 8×2 char...

The TReX blends RC, analog, and serial inputs for a powerful motor control solution capable of delivering a continuous 13 A per motor. The TReX ...

This lower-power, smaller, and lower-cost version of the TReX is the ultimate general-purpose motor controller for small motors: it has a wide o...

BattleSwitch is a relay switch that you toggle via hobby radio control gear. You can use BattleSwitch to quickly and easily control glow plugs, ...

Watch out, here it comes! Our new high voltage, coreless HS-7245MH servo delivers exceptional speed and torque in a compact package. Built with an ...

Light sensor with built in pulse driver circuit and sync detector. Useful as a wide-angle proximity detector or for non-contact bump sensing. The...

You only need one motor per side on a tracked vehicle, but you'll need at least one idler wheel to stretch the tread 270014 and 270015 between t...

We have a wide selection of laser-cut sprockets for use with the mini tank tracks . Sprockets consist of two or three plates screwed together to ac...

We have a wide selection of laser-cut sprockets for use with the mini tank tracks . Sprockets consist of two or three plates screwed together to ac...

Controller board for Mark III . Just the electronics. Includes all the parts needed including PIC preprogrammed with the bootloader. Buy this item ...

Knob for potentiometer with 6mm shaft. Blue. 19.5mm diameter

Ready-Made Insulated Thermocouple with Miniature Male Connector and Heavy Duty Flex Strain Relief. Manufactured by Omega Part # (for 5 Pack)...