Components Parts

So squishy! These silicone elastomer keypads are just waiting for your fingers to press them. Go ahead, squish all you like! (They're durable and e...

AF-1611

This is an 8-pin female header, with extra long legs -- great for stacking Arduino shields.Pins are spaced by 0.1". APPLICATIONS ...

DF-FIT0146

This is a 6-pin female header which is used on Arduino board.SPECIFICATIONPins are spaced by 0.1".

DF-FIT0106

This JST RCY plug is also referred to as a BEC (battery eliminator circuit) connector and is commonly used with battery packs for RC applications....

PL-2181

Listen up! This set of two 2.8" x 1.2" speakers are the perfect addition to any audio project where you need 4 ohm impedance and 3W or less of powe...

AF-1669

This is a red colored 40 Pin 2.54 mm(0.1") Single Row Pin Header Strip from DFRobot.These 0.1" header strips are commonly used as low-cost Ardui...

DF-FIT0084-R

This is a green colored 40 Pin 2.54 mm(0.1") Single Row Pin Header Strip from DFRobot.These 0.1" header strips are commonly used as low-cost Ard...

DF-FIT0084-G

This kit is a collection of PH2.54-female housing pins(1P,2P,3P,4P) and PH2.54-crimp pins. They are separated into different compartments of an ...

DF-FIT0226

These are very small rare earth magnets - 0.125" cubed. Composed of Neodymium/Iron/Boron (NdFeB), these magnets are curiously strong and make for a...

SF-COM-08644

These are small rare earth magnets - 0.25" cubed. Composed of Neodymium/Iron/Boron (NdFeB), these magnets are curiously strong and make for a great...

SF-COM-08643

Overview The Pololu step-up/step-down voltage regulator S10V2F12 is a switching regulator (also called a switched-mode power supply (SMPS) or ...

PL-2096

These are used to secure an alarm circuit on a door or window. Sold as a pair, one has a magnet inside, the other a reed switch. They have ...

TB-LA5072

Screw Terminals with 5mm pitch pins. Comes in 2 or 3 positions and have the really cool feature of slide-locking together to form any size you need...

SF-PRT-08432

USB Type ‘Mini-B’ Female SMD connector. This is a 5-pin Mini-B surface mount connector commonly found in MP3 players, media/disk readers, USB hubs,...

SF-PRT-00587

This connector is keyed so that power cannot be reversed, and a latch secures the connection so that it will not become disconnected. This pack c...

PL-1936

This Futaba J connector has a 0.1" pin spacing and is found on many Futaba servos. It is keyed with a polarizing tab that enforces proper orientat...

PL-1926

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-1919

This 2x8 (16 pin - 0.1" spaced) IDC Breadboard Helper is great in conjunction with any 16-pin IDC cables. It comes in two parts, a 'pin-through' so...

AF-2104

Breakaway header is like the duct tape of electronics. Its great for connecting things together, soldering to perf-boards, fits into any breakout o...

AF-392

Breakaway header is like the duct tape of electronics, and this header is one better with extra long pins on both sides. This makes it great for co...

AF-400

This navigation switch is an intuitive way to add 5 button's worth of interfacing with a single component. Inside is 5 switches: left, right, up, d...

AF-504

Rotary encoders are used similarly to potentiometers. They're different from potentiometers in that an encoder has full rotation without limits. Th...

SF-COM-15140

If you need to add a panel-mount connection for Ethernet, but don't have the time or ability to cut a custom oval or square hole, this RJ-45 Ethern...

AF-4130

It’s your basic red action button! This is a very useful, small, panel-mount momentary switch. It is a SPST N.O. with the threaded portion being 6....

SF-COM-11992

Getting started with the Maestro Servo Controller For a full list of products shown in this video, see the blog post. Overview The Micro Maestro ...

PL-1350

Nothing makes a project harder to maintain than a lot of loose wiring. That's why we like to use terminal blocks whenever making PCB-to-Wire connec...

AF-724

We've had a foot pedal switch in the store for a while but some people have contacted us asking if there was a way to retrofit it to perform variab...

AF-3739

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 30mm ...

SF-COM-11621

This 6-pin connector and plug set is great when you need to create a robust connection for signal or power. This product consists of two separate p...

SF-PRT-11475

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-11275

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-11274

This is a mountable SPDT slide switch — great for use as a general control switch. The pins are spaced by 3.7mm (0.14"), making breadboard use not ...

SF-PRT-14330

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

PL-1030

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

PL-1022

Overview These high-current step-down (buck) regulators generate a fixed 5 V output from input voltages up to 38 V. They are switching regulator...

PL-2865

This little round on/off/on toggle switch is rated up to 10A at 125VAC and can be panel mounted in a 20mm diameter hole. It’ll also look pretty sli...

SF-COM-14978

Overview The D24V22Fx family of step-down voltage regulators generates lower output voltages from input voltages as high as 36 V. They are synch...

PL-2855

Overview Pololu step-down voltage regulators D24V10Fx and D24V5Fx next to a 7805 voltage regulator in TO-220 package. The D24V10Fx family of ...

PL-2831

Surface transducers give you the awesome power to turn almost any surface into a speaker. They’re essentially just a speaker except instead of a co...

SF-COM-10975

Overview This product consists of a single-pole, double-throw (SPDT) power relay and a control circuit that measures incoming radio control (RC...

PL-2804

Overview Pololu RC Switch with Digital Output, bottom view with dimensions. The Pololu RC switch with Digital Output can be used with stand...

PL-2801

These Clincher connectors from Amphenol FCI can be used to terminate Flat Flexible Cables (FFCs) to an easy-to-use standard header. Simply insert t...

SF-COM-14195

These connectors can be crimped onto ribbon cable to make custom cables that match our 2×3-pin shrouded male header: Shrouded 2×3-pin box header...

PL-855

OMG WATCH OUT! This 100mm diameter arcade button with a 16mm deep plastic base is so massive and inviting it may collapse upon itself and form a ...

AF-1189

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...

PL-2610

Overview MicroSD memory cards (originally known as TransFlash) provide a compact and inexpensive way to add gigabytes of non-volatile storage to...

PL-2597

This is a simple 3 pin female PTH header. This header is in a configuration that makes it ideal to be used with the MyoWare Muscle Sensor line. Eac...

SF-PRT-13875