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When you turn out as many widgets as we do, it isn't long before you end up with piles of worn out solder paste stencils. And…
These are very thin variable potentiometers. By pressing down on various parts of the strip, the resistance linearly changes …
**Replacement:** None. These were a limited time surplus item and we're all out. This page is for reference only. These cabl…
**Replacement:**[PRT-10739](http://www.sparkfun.com/products/10739). We are now selling these in sets of ten. This page is fo…
Replacement: None. There is no current replacement for this battery. We are no longer able to source this size, sorry! This p…
**Replacement:** None. There is no direct replacement for this item. This page is for reference only. This is a simple, comp…
**Replacement:** None. There is no direct replacement for this part but check out our [magneto sensors](http://www.sparkfun.c…
The Proto Expansion Board for the Onion Omega allows you to create your very own prototype that interfaces with your Omega. T…
Go from blinking an LED to virtual prototyping in seven hours and still have time to eat lunch! This class is for anyone who …
**Replacement:**[PRT-10460](http://www.sparkfun.com/products/10460). We now sell this part in packs of ten! This page is for …
This alligator clip is good for larger wires that you need to clamp, but don't have a lot of extra room to do so. They have t…
**Replacement: **None. There is no direct replacement for this programmer. It was retired due to poor sales. This page is for…
**Replacement:** None. There is no direct replacement for this IC. This page is for reference only. This is a gyroscope from…
The Modulo Invention Kit is a massive upgrade from its little sibling, the [Gizmo Kit](https://www.sparkfun.com/products/1405…
These hub-mountable aluminum gears are ideal for transmitting motion from a motor or servo to a wheel or shaft. These gears h…
Everything you should have learned in school, but probably didn't! This book is great for electronics newbies, or if you just…
Why not prototype in 3D? The SparkFun square-shape perf board is a roughly 2cm on a side with 0.1" spaced holes. Use it to cr…
HAMlab is a fully functional SDR transceiver with 160-10m band coverage and 10W of output power built around the STEMlab plat…
These are your standard 1.5V AA alkaline batteries from Rayovac. Don't even think about trying to recharge these. Roughly 150…
This 0.005" Flexinol® Actuator Wires (aka shape memory [Nitinol](http://en.wikipedia.org/wiki/Nickel_titanium)) is a one foo…
Qwiic RF is a packet radio system that's designed for sending short packets of sensor data from one Qwiic bus to another. Mes…
A breakout board for the LMD18201 and LMD18200. These very powerful H-Bridges are great, but have a very awkward 0.067" pin p…
**Replacement:** None. We're no longer building this board. This page is for reference only. This is our UAV Development Boa…
**Replacement:** None. We will no longer be carrying this board. This page is for reference only. This is a small 24 pin DIP…
The Breadboard Dock brings breadboard compatibility to the Onion Omega, mapping all of its pins to a standard 0.1" spacing, a…
**Replacement:** None. We don't have a direct replacement, but check out our other power supplies [here](http://www.sparkfun.…
This is a simple, transparent enclosure designed to protect your bladeRF 2.0 micro from external threats.
The MyoWare Muscle Sensor is now designed to be wearable, allowing you to attach [biomedical sensor pads](https://www.sparkfu…
**Replacement:** None. We no longer carry this item and do not have a direct replacement. This page is for reference only. T…
**Replacement:**[ROB-10267](http://www.sparkfun.com/products/10267). The new version fixes the silkscreen error. This page is…
This is a Arduino-compatible autopilot board designed by Chris Anderson and Jordi Muñoz of DIY Drones using the new ATMega32…
The SuzyQable allows developers, hobbyists, and others to quickly access debugging and developer features on ChromeOS and oth…
If you aren't familiar with the Electric Imp, it essentially provides an easy, integrated way to connect almost any hardware …
Common Mode Chokes are useful in a variety of noise countermeasure applications, including power supplies, home appliances, a…
Enable your next embedded project with FM broadcast ability. This small module packs some power. With a 2mW maximum broadcast…
These 1" long stainless steel shafts have a diameter of 5/16". These shafts are solid, which makes them an ideal choice for a…
Check out these big 10mm through-hole LEDs! The opaque epoxy package causes these LEDs to have a soft, diffuse glow.
E-paper displays are rad. But those 26-pin SMD connectors can be a real pain to solder, so we put together a breakout board t…
The RetroCade is an open source MegaWing for the Papilio Pro that allows you to make some totally radical MIDI music straight…
Need parts for your Chumby? Need Chumby parts for another project? We now carry a full selection of Chumby parts for repairin…
This is the same product as our [EasyDriver](https://www.sparkfun.com/products/10267) Stepper Motor Driver. The difference is…
**Replacement:** None. We are no longer selling this bare IC. We do, however sell some assemblies using this IC. This page is…
**Replacement:** None. We are no longer carrying this t-shirt in our catalog. This page is for reference only. Too long have…
It's the end of the world, and you need a button to press. This is it. A blue economy grade 100mm diameter (outside diameter)…
People love games, interactive stories and simulations, now you can learn how to create them while gaining programming skills…
The SparkFun enclosure now in clear! This is a very simple, but surprisingly handy project box designed by SparkFun. The box …
**Replacement: **[LCD-09396](http://www.sparkfun.com/commerce/product_info.php?products_id=9396). This product was retired be…
Use this ABS acrylic 3D printer enclosure with your LulzBot TAZ 6 to minimize warping and cracking caused by printing in cold…
