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SparkFun SparkFun Accessories This is an incredibly simple one cell 18650 Battery Holder. When someone thinks of 18650 Cells they tend to think of flashlights first which is fair since that is what they have been primarily used for. However with this battery holder you will gai 81In Stock
$1.97
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories This is a simple three wire cable. Each cable is 6" long and is great for jumping from board to board or just about anything else. There is a 3-pin JST connector with 0.1" spacing on both ends. These jumper wires come with black red and white cable 12In Stock
$2.52
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories Copper tape has countless applications in electronics from creating low-profile traces for electrical components to RF-shielding and antenna-making. Copper tape is even used to join things together using solder like the stained glass on Tiffany lamp 1In Stock
$43.30
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories These are very thin variable potentiometers. By pressing down on various parts of the strip the resistance linearly changes from 100Ohms to 10 000Ohms allowing the user to very accurately calculate the relative position on the strip. Can be used as 10In Stock
$46.54
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories This is a stainless steel Type-K Thermocouple probe. A thermocouple works by taking two wires made of dissimilar metals connecting them at the two ends and making a temperature gradient between one end and the other (a 'hot' end and a 'cold' one). 5In Stock
$13.59
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories This is your basic tube of unleaded (Pb-free) solder with a no clean water soluble resin core. 0.031" gauge and 15 grams. Mix: 96.5% tin / 3.0% silver / 0.5% copper 20In Stock
$7.13
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories Get steady predictable power for your electronics with this high-quality 9V 650mA wall adapter power supply. Manufactured specifically for SparkFun this switching "wall wart" ensures your circuits get exactly 9V of direct current. Because the outp
Datasheet
3In Stock
$13.32
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories This is an adapter that converts an RP-SMA board to an SMA antenna. The adapter will connect to any of our 2.4GHz wireless boards (Bluetooth Nordic or XBee) or interface cables and will allow you to use an antenna/cable with an SMA connection. You 29In Stock
$3.24
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories USB Mini-B Cable 6' Mini-B Cable 6'
Datasheet
29In Stock
$7.92
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories These are your standard issue USB 2.0 type A to micro USB 5-pin... but wait what's this? These cables have minor yet genius modifications that allow both ends to be plugged into their ports regardless of their orientation. No longer will you fight
Datasheet
30In Stock
$7.08
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories This tiny USB 2.0 Mini Microphone Dongle from Kinobo provides a simple way to add audio input to your laptop desktop or single-board computer. It is highly compatible with hardware such as the Raspberry Pi and Jetson Nano Dev Kit providing a plug- 12In Stock
$8.57
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories Through-hole RJ11 socket with PCB mounting posts. 6-pin connection - housing accepts common telephone connectors/wiring.If you need a board for this connector be sure to check out our SparkFun RJ11 Breakout. Two boards are included so be sure to buy 16In Stock
100Expected 2026-12-18
$2.52
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories USB Female Type B Connector 25In Stock
$2.16
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories Single row of 30-holes female header with swiss round machined pins. These units have very high quality round pins to accept and retain machine pin headers much better. Can be cut to size with a pair of wire-cutters. Standard .1" spacing. We use the 139In Stock
$6.84
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories RJ45 Ethernet 35In Stock
$4.46
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories This is a simple two wire cable. Great for jumping from board to board or just about anything else. There is a 2-pin Molex connector with 0.1" spacing on one end bare cable on the opposite end. It also comes with the mating connector for the Molex.D
Datasheet
239In Stock
$1.80
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories Screw Terminals 2.54mm Pitch 2-Pin 31In Stock
75Expected 2026-11-27
$1.37
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories These 2x5 crimp connectors can be snapped onto 10-wire ribbon cable to make your own cable assemblies and keep your connections organized. Simply press the connector onto your ribbon cable no soldering required which makes it easy to add as many mi 152In Stock
100Expected 2026-11-17
$0.864
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories This barrel jack plug is great for adding a common connector to the end of our wires. This jack is compatible with 5.5mm barrel jacks that have a 2.1mm center pole diameter. The outer shell unscrews to reveal solder terminals and a crimp strain relie 66In Stock
$1.80
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories DC Barrel Power Jack Connector SMD
Datasheet
64In Stock
$2.87
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories Stackable Header 3 Pin, Female 0.1in 89In Stock
$1.43
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories These are simple 6-position screw terminals with 2.54mm pitch pins. Rated up to 150V @ 6A this terminal can accept 30 to 18AWG wire. The 2.54mm pitch will line up with standard 0.1" perf boards.
Datasheet
26In Stock
$2.52
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories Piezo Element 75In Stock
$2.52
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories This is your basic spool of leaded solder with a 63/37 water soluble resin core. 0.031" gauge and 100 grams. This is a good spool for more advanced users that should last 6-12 months depending on how often you solder. Mix: 63% Sn / 37% Pb 3In Stock
$35.93
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories We don't say this lightly: this might be the best solder on the market! There we said it. This "Special Blend" wasn't just picked from a catalog; it is the result of a quest to find the perfect alloy for our own production lines here at SparkFun. Af 6In Stock
$72.84
Min.: 1
Mult.: 1