Prototyping

These 2" long stainless steel tubes have an outer diameter of 1", an inner diameter of 0.88", and a wall thickness of 0.06". When used with the mat...

USB Type ‘A’ Female SMD connector. For use with any PCB that will be used with a Type A to Type A USB cable. Designed to mount to the UBW32. Docum...

These clear precision disk wheels have an outer diameter of 4”, a width of 0.23”, and utilize the 0.77” hub pattern. These simple wheels are ide...

This simple 24AWG wire is terminated with a male JST connector at one end and a male JST-SM connector at the other. Each wire is a foot long and...

This is a strip of five TXB0108 SMD ICs, which function as bidirectional voltage level translators, from Texas Instruments. These 8-bit noninvertin...

These aluminum beams are great for making unique links and connections in your Actobotics project thanks to 17 through-holes running its length ...

These smooth (round) belts have a Durometer hardness of A70 and can withstand temperatures from -35 to 250 degrees F. Their elastic nature allow...

This is a two-sided parts box for securely holding electronic components,screws,wires and any small parts in individual compartments. One side h...

Electrolytic decoupling capacitors 1000uF/25V. These capacitors are great transient/surge suppressors and work well in high-voltage and audio appli...

These are standard screws with 2-56 thread and 3/8" long, recommended for the small button pad sets. Can be used with a 2-56 nut. Sold in single ...

These are high quality BJT NPN transistors that work well with audio applications, made by ST Micro. Datasheet: BC547

This ball caster kit from Pololu includes a black ABS housing, a 3/8" diameter metal ball, two spacers (1/16" and 1/8" thick), and two #2 screw set...

This ball caster kit from Pololu includes a black ABS housing, a 3/8" diameter plastic ball, two spacers (1/16" and 1/8" thick), and two #2 screw s...

If you need a solid base for your Actobotics project, the round base is perfect. It’s nearly 4" in diameter and 1/8" thick aluminum. It utilizes...

This alcohol sensor is suitable for detecting alcohol concentration on your breath, just like your common breathalyzer. It has a high sensitivit...

These two Female Headers alone are, well, lonely. But pair them with any of our Feather boards and you're in business! What do they do? They ...

These 24" long aluminum tubes have an outer diameter of 1", an inner diameter of 0.82", and a wall thickness of 0.09". When used with the mating tu...

These 33mm (1.3") spring loaded pogo pins are great for programming and applications where you don’t always want headers soldered onto your boards....

The SparkFun Roshamglo is the new and fun way to play Rock-Paper-Scissors with your friends! The board uses the ATtiny84, and has an IR LED and rec...

One truth about working with A/V is you always need the cable or adapter you don't have in your toolbox. That's why we love these terminal-block...

Through-hole 24.5 mm coin cell holder. This holder fits our rechargeable 24.5mm Lithium Ion coin cell battery. Holds battery in place with frict...

Standard 22 AWG stranded white wire. Use this for soldering wire or any project in which you need flexible wire. Stranded wire is recommended for p...

Standard 22 AWG stranded red wire. Use this for soldering wire or any project in which you need flexible wire. Comes in small spools of 25'.

These standard gearmotors are incredibly tough and feature full metal gears to help you drive wheels, gears, or almost anything else that needs to ...