Components Parts

This single-pole, double-throw (SPDT) momentary switch can be used as a general-purpose micro switch or tactile obstacle-detector for your robot. ...

PL-1404

This is the cutest little microSD card reader/writer - but don't be fooled by its adorableness! It's wicked fast and supports up to 64 GB SDXC card...

AF-939

Overview These 0.1" straight female header strips are commonly used as low-cost connectors for custom-made cables or perforated prototyping PCBs. ...

PL-1031

Overview These 0.1" straight female header strips are commonly used as low-cost connectors for custom-made cables or perforated prototyping PCBs. ...

PL-1017

Hear the good news! This speaker is a great addition to any audio project where you need a 4 Ohm impedance and 3W or less of power.At 40mm diameter...

AF-3968

This Mini Illuminated Momentary Power Button is an adorable breadboard-friendly tactile switch that has a built-in LED. It provides a simple way to...

AF-3105

We carry stranded hook-up wire in an assortment of gauges and colors: Stranded wire is more flexible than solid wire and is good for projects wh...

PL-2642

This adapter allows you to connect a barrel jack connector to bare wires. One end has screw terminals and the other has a 5.5x2.1mm, center-positiv...

SF-PRT-10288

Add mega-storage in a jiffy using this 8 GB class 4 micro-SD card. It comes with a SD adapter so you can use it with any of our shields or adapters...

AF-1294

Listen up! This 2.8" x 1.2" speaker is a great addition to any audio project where you need 4 ohm impedance and 3W or less of power. We particularl...

AF-3351

Add some crisp and compact audio to your project with this Mini External USB 2.0 Speaker. It's USB-only and does not require or use a 3.5mm audio j...

AF-3369

Overview These side-entry terminal blocks have terminals that hold and release wires through the simple adjustment of a small screw, allowing you ...

PL-2491

This potentiometer is a two-in-one, good in a breadboard or with a panel. It's a log taper 10K ohm potentiometer, with a grippy shaft. It's smooth ...

AF-3391

ΩMG! You're not going to be able to resist these handy resistor packs! Well, axially, they do all of the resisting for you! This is a 25 Pack of...

AF-2784

A button is a button, and an LED is a LED, but this LED illuminated button is a lovely combination of both! It's a medium sized button, large enoug...

AF-1439

Get that heat sink stuck on good and strong with 3M's thermal tape. Specifically designed for attaching heat sinks to ICs. Works better and is less...

AF-1468

This is a 35mm concave momentary push button similar to the ones you find on arcade games. Simple screw in design. Perfect for mashing. This button...

SF-COM-09338

It’s the end of the world, and you need a button to press. This is it. A 100mm diameter (outside diameter) dome illuminated push button comes with ...

SF-COM-09181

Simple shift register IC. Clock in data and latch it to free up IO pins on your micro.Check out this tutorial on how to use this product with the 7...

PI-COM0215

The perfect space saving solution for your Pi Zero project!This lovely right angle header gives you access to the Pi Zero's awesome GPIO pins while...

PI-COM1109

Ahhhh capacitors - the circuit builders' most reliable and trusted friend - always keen to jump in and provide stability where needed to your signa...

PI-COM1504

The LN298 is a high voltage, high current, dual full-bridge motor driver designed to accept standard TTL logic levels and drive inductive loads suc...

SF-COM-09479

Looking to bring some fun and excitement to your home or office? The Mini USB LED Disco Stage Light is the perfect solution! This portable and comp...

LB-LS2186

Overview The Pololu step-up/step-down voltage regulator S7V8F5 is a switching regulator (also called a switched-mode power supply (SMPS) or DC...

PL-2123

Overview The Pololu step-up/step-down voltage regulator S10V4F5 is a switching regulator (also called a switched-mode power supply (SMPS) or D...

PL-2121

This switched JST connector is the best way to quickly prototype with our LiPoly batteries. We paired a genuine JST connector with a slide switch t...

AF-1863

Overview These housings work with our wires with pre-crimped terminals and our crimp pins to let you quickly make custom cables that mate with var...

PL-1911

Overview These housings work with our wires with pre-crimped terminals and our crimp pins to let you quickly make custom cables that mate with var...

PL-1910

This slim and modern potentiometer is small and compact, yet looks good and has a nice feel. We hand selected the best knobs for your project in di...

AF-2058

Ah the esteemed LD1117, who amongst us has not used this popular low drop voltage regulator? This big chunky regulator will help you get your 4-15V...

AF-2165

The "poor woman's" Raspberry Pi A+ / B+ / Pi 2 cobbler! This combo of 2x20 pin (0.1 spaced) header and socket is for our popular GPIO Ribbon Cable ...

AF-2270

Keep your electronics from going barefoot, give them little rubber feet! These small sticky bumpers are our favorite accessory for any electronic k...

AF-550

Mini slide switch in a solderless breadboard. These small single-pole, double-throw (SPDT) slide switches are rated for 300 mA at 50 VDC and...

PL-1408

Overview This current sensor is a carrier board or breakout board for Allegro’s ACS714LLCTR-05B-T Hall effect-based linear current sensor; we th...

PL-1185

This battery holder features two 6″, 24-gauge leads that have 5 mm of insulation stripped off of the ends.

PL-1160

A simple slide potentiometer can go a long way. Rated at 10KOhm and 0.1W. Comes with solder tab connections. The pot has an overall travel of 20mm ...

SF-COM-11620