Pololu

US$6.97
These red plastic wheels have silicone tires measuring 40 mm (1.57″) in diameter and press-fit onto the 3mm D output shafts on many of our motors, including our micro metal gearmotors and our mini plastic gearmotors. These wheels are sold in pairs.
In stock
+
Add to wish list

US$6.97
These white plastic wheels have silicone tires measuring 40 mm (1.57″) in diameter and press-fit onto the 3mm D output shafts on many of our motors, including our micro metal gearmotors and our mini plastic gearmotors. These wheels are sold in pairs.
In stock
+
Add to wish list

US$5.16
This black anodized aluminum bracket lets you securely mount typical NEMA 14-size stepper motors to your project. The bracket features several slots and holes for a variety of mounting solutions, and four M3×5mm screws are included for securing the motor to the bracket.
In stock
+
Add to wish list

US$5.53
These 17 mm long aluminum adapters convert a 3 mm diameter shaft to a 12 mm hex shaft that compatible with many common hobby RC wheels. The set includes two adapters, two M4 screws for securing wheels to the adapters, four M3 set screws for securing the adapters to motor shafts, and one 1.5 mm Allen wrench for use with the set screws.
Delivery within 2-3 weeks
+
Add to wish list

US$5.53
These 17 mm long aluminum adapters convert a 4 mm diameter shaft to a 12 mm hex shaft that compatible with many common hobby RC wheels. The set includes two adapters, two M4 screws for securing wheels to the adapters, four M3 set screws for securing the adapters to motor shafts, and one 1.5 mm Allen wrench for use with the set screws.
In stock
+
Add to wish list

US$6.93
These 35 mm long aluminum adapters convert a 6 mm diameter shaft to a 12 mm hex shaft that compatible with many common hobby RC wheels. The set includes two adapters, two M4 screws for securing wheels to the adapters, four M3 set screws for securing the adapters to motor shafts, and one 1.5 mm Allen wrench for use with the set screws.
In stock
+
Add to wish list

US$5.53
These tall brackets offer an easy and convenient mounting solution for our mini plastic gearmotors. The white plastic bracket securely clasps around the gearmotor, and the mounting tabs capture the nuts for easy installation. These brackets are sold in pairs, and each bracket comes with two M3 screws, two nuts, and a spacer.
In stock
+
Add to wish list

US$5.53
These wide brackets offer an easy and convenient mounting solution for our mini plastic gearmotors. The white plastic bracket clasps securely around the gearmotor, and the mounting tabs capture the nuts for easy installation. These brackets are sold in pairs, and each bracket comes with two M3 screws, two nuts, and a spacer.
In stock
+
Add to wish list

US$19.79
This is a higher-performance drop-in replacement for the original A4988 stepper motor driver carrier. It features a four-layer PCB for better thermal performance, allowing the A4988 microstepping bipolar stepper motor driver to deliver approximately 20% more current than our two-layer (green) version.
In stock
+
Add to wish list

US$4.13
This compact carrier board makes it easy to integrate a Sharp GP2Y0A60SZLF analog distance sensor (not included) into your project by providing all of the required external components and a 0.1″-pitch, four-pin interface to the sensor. This version of the carrier board is configured for 5V mode.
In stock
+
Add to wish list

US$4.13
This compact carrier board makes it easy to integrate a Sharp GP2Y0A60SZLF analog distance sensor (not included) into your project by providing all of the required external components and a 0.1″-pitch, four-pin interface to the sensor. This version of the carrier board is configured for 3V mode.
In stock
+
Add to wish list

US$2.65
This connector is a double-row, 34-pin (2×17), straight female header strip designed to match 0.1" male headers.
In stock
+
Add to wish list

US$3.14
These 0.1" straight female header strips are commonly used as low-cost connectors for custom-made cables or perforated prototyping PCBs. The standard spacing is the same as on most solderless breadboardsand matches 0.1" male header strips. Our female headers are available in a variety of commonly used pin counts.
In stock
+
Add to wish list

US$2.09
This connector is a triple-row, 18-pin (3×6), straight female header strip designed to match 0.1" male headers.
In stock
+
Add to wish list

US$2.09
This connector is a triple-row, 21-pin (3×7), straight female header strip designed to match 0.1" male headers.
In stock
+
Add to wish list