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SparkFun SparkFun Accessories This is a simple cable that adapts from a USB port to a 5.5x2.1mm barrel connector center positive. This cable allows the user to use a USB port on a computer laptop or on our cigarette power supply to provide our development boards with 5V.The US 10In Stock
$5.50
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories These crimping pliers allow you to easily make your own wiring harnesses using crimp pins and cable housings. We really like the quality and sturdiness of these crimp pliers. These pliers are capable of crimping very small 0.25 - 1.5mm crimp pins and 7In Stock
$44.50
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories USB Mini-B Cable 6' Mini-B Cable 6'
Datasheet
29Expected 10/12/2026
$5.50
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories 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 and has two mounting holes on top.Dimensions: 9.5mm x 35mmDocuments:Datasheet (C2031N-1A2-B10K-GP) 30In Stock
$1.09
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories Sometimes when you have too many choices it's hard to make a good decision. In fact there are times when you just want a bag of LEDs just one of each that's all you want. Well too bad you are getting two of each! The LED Rainbow Pack contains tw 9In Stock
$4.66
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories Power Resistor Kit 10W (25 pack) 4In Stock
$10.41
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 27In Stock
$1.75
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories USB Female Type B Connector 26In Stock
$1.77
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 141In Stock
$4.75
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories RJ45 Ethernet 55In Stock
$3.10
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
243In Stock
$1.25
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories Screw Terminals 2.54mm Pitch 2-Pin 51In Stock
$0.95
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 111In Stock
$1.48
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories DC Barrel Power Jack Connector SMD
Datasheet
76In Stock
$1.99
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories Stackable Header 3 Pin, Female 0.1in 89In Stock
$0.99
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
6In Stock
20Expected 10/13/2026
$2.53
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories Piezo Element 108In Stock
$2.05
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 4In Stock
$10.45
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories This is a USB to TTL Serial Cable which allows for a simple way to connect TTL interface devices to USB. The I/O pins of this cable are configured to operate at 3.3V specifically with a Raspberry Pi with each serial pin broken apart. Thanks to its se 22In Stock
$21.19
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories Electrolytic decoupling capacitors 100uF/25V. These capacitors are great transient/surge suppressors. Attach one between the power and ground of your project to ensure smooth power delivery. High quality radial electrolytic capacitors. 103In Stock
$0.50
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories Crystal 16MHz 25In Stock
$1.25
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories LEDs - those blinky things. A must have for power indication pin status opto-electronic sensors and fun blinky displays.This is a very basic 5mm LED with a green lens. It has a typical forward voltage of 2.0V and a rated forward current of 20mA.Fe 58In Stock
$0.50
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories This is a simple 3.5mm TRS stereo audio jack with a screw-on plastic shroud. These are great for projects that plug into headphone jacks. Stereo plugs can also be used for carrying serial comm connections! The outer shell unscrews to reveal solder te 25In Stock
$0.75
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories LEDs - those blinky things. A must have for power indication pin status opto-electronic sensors and fun blinky displays.This is a very basic 5mm LED with a blue lens. It has a typical forward voltage of 3.4V and a rated forward current of 30mA.Fea 19In Stock
$0.87
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories LED - Assorted (20 pack) Diameter 5mm 20In Stock
$5.81
Min.: 1
Mult.: 1