SparkFun Accessories

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SparkFun SparkFun Accessories DC power jack/connector. This is a common barrel-type power jack for DC wall supplies. These are compatible with our DC wall supplies and have a 5.5mm jack with a 2.1mm center pole diameter.Datasheets: Datasheet
Datasheet
242In Stock
$2.07
Min.: 1
Mult.: 1
Connectors
SparkFun SparkFun Accessories This is a time saving kit of jumper wires - cut stripped and pre-bent for your prototyping pleasure. Included with this kit are 14 various lengths of 22AWG wire - 2 5 7 10 12 15 17 20 22 25 50 75 100 and 125mm - 10 pieces of each.Inclu 100In Stock
$11.83
Min.: 1
Mult.: 1
Wire & Cable Jumper Wire
SparkFun SparkFun Accessories Easily add a serial port to your project with this right-angle PCB-mount DE9 (also known as "DB9") female connector. It features the standard 0.318-inch mounting footprint making it a drop-in replacement or perfect for new designs. This durable con 30In Stock
80Expected 2026/10/14
$2.65
Min.: 1
Mult.: 1
Connectors
SparkFun SparkFun Accessories Jumper - 2 Pin 1,328In Stock
$0.50
Min.: 1
Mult.: 1
Connectors Headers & Wire Housings
SparkFun SparkFun Accessories This is a SparkFun exclusive! These are 12" long jumper wires terminated as male to female. Use these to jumper from any male or female header on any board. Multiple jumpers can be connected next to one another on a 0.1" header. Comes in one pack of 7In Stock
$5.83
Min.: 1
Mult.: 1
Wire & Cable Jumper Wire
SparkFun SparkFun Accessories These nylon standoffs are 3/8" long and tapped for a 4-40 screw. These are great for mounting your board in an enclosure or just getting it up off the table. The black nylon will give your project a very sessy look.Sold in packs of 10. Check below f 4In Stock
$3.76
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories Now for all of your coin cell battery surface mount needs the 20mm SMD Coin Cell Holder. This holder fits our 20mm Lithium Ion coin cell battery and holds the battery in place with friction. The metal housing connects to the positive (+) side of the 8In Stock
$1.26
Min.: 1
Mult.: 1
Battery Holders Battery Holder - Coin Cell
SparkFun SparkFun Accessories A simple constant current power supply that outputs 12.6VDC and 10A. It comes in a robust metal enclosure (IP68 rated) with a 100 000 hour service life. It features Over-voltage Over-current Short Circuit and Over-temperature safety features. This
Datasheet
1In Stock
$54.80
Min.: 1
Mult.: 1
Power Supplies Constant Current
SparkFun SparkFun Accessories It's like an Xacto knife only better. We use these extensively when working with PCBs. These small knives work well for cutting traces scraping ground pours and guiding hair-like wires into their proper place. Excel knife comes with aluminum handl 15In Stock
40Expected 2026/10/07
$3.76
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories Solder wick coffee and paper towels keep SparkFun running. You can steal someone's diagonal cutters for a minute but you'd better ask before touching their solder wick.Solder wick is composed of copper threads braided together. Flux is normally ad 12In Stock
$3.11
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories This set of sewing needles is a must-have when stitching together your next e-textile project. Each envelope contains three 48mm 1.23mm thick needles and two smaller 39mm 0.67mm thick needles. The eye of each size needle is large enough to easily t 15In Stock
$2.66
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories This is a high quality AC to DC 'wall wart' which produces a regulated output of 12VDC at up to 600mA. These are switch mode power supplies which means the output is regulated to 12V (no more 14V outputs!) and the capable output current is much high
Datasheet
3In Stock
$9.26
Min.: 1
Mult.: 1
Power Supplies Wall Adapter Power Supply - 12V, 600mA (Barrel Jack)
SparkFun SparkFun Accessories U.FL SMD Connector
Datasheet
29In Stock
$1.86
Min.: 1
Mult.: 1
Connectors RF Connectors / Coaxial Connectors
SparkFun SparkFun Accessories Arduino Stackable Header - 6 pin 1,219In Stock
400Expected 2026/10/15
$0.80
Min.: 1
Mult.: 1
Connectors Headers & Wire Housings
SparkFun SparkFun Accessories Unlock the hidden potential of your motherboard s USB headers. This 6-foot extension cable features a 4-pin female header on one end and a panel-mountable USB-A connector on the other allowing you to place a standard USB port exactly where you nee 25In Stock
$3.47
Min.: 1
Mult.: 1
Cables
SparkFun SparkFun Accessories There are a lot of devices out there that still communicate over RS232 but we bet your new laptop isn't one of them. Don't worry though we've got you covered. This 6ft converter plugs into your computer's USB port and provides you with a DB-9 RSR23 15In Stock
31Expected 2026/10/13
$34.27
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories Rotary Encoder
Datasheet
11In Stock
$4.62
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories This is a standard 12mm square momentary button. What we really like is the large button head and good tactile feel (it 'clicks' really well). This button is great for user input on a PCB or a good big reset button on a breadboard. Breadboard friend 137In Stock
$0.87
Min.: 1
Mult.: 1
Switches
SparkFun SparkFun Accessories This is a simple LED-illuminated tactile button with a clear cap. It's just like a basic tactile button but it lights up blue! So now you can get visual feedback or light up your project. These have a 12mm body and are rated for 50mA. They don't ea 15In Stock
$2.91
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories Potentiometers are incredibly useful whether you're controlling the volume on your stereo or the 'mood lighting' in your room. The problem with traditional potentiometers is the fact that your microcontroller doesn't have an easy way to interface wi 17In Stock
$1.76
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories This simple on-off switch is rated for 20A at 12V but who cares about all that it looks way awesome. These toggle switches come with those missile switch covers that make your project look like something out of a spy movie. They're also a great safe 140In Stock
$5.26
Min.: 1
Mult.: 1
Switches
SparkFun SparkFun Accessories These plastic LED holders have a black finish and only need the LED and the holder to be snapped into place easily and effectively no screwing anything into place. These LED holders accept a 5mm LED and mount into an 19/64" diameter hole. 387In Stock
$0.60
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories Tactile Button SMD (6mm) 58In Stock
$0.75
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories So much power and light from such a small package. This 5 pack of "Cool" white 3 Watt aluminum backed PCBs is sure to shed a lot of light on any project you add it to. These LEDs act as any other LED except these little guys require much more power w 3In Stock
$13.65
Min.: 1
Mult.: 1
Optoelectronics LED
SparkFun SparkFun Accessories Amphenol FCI Clinchr Conn. (3 POS,F)
Datasheet
7In Stock
$2.00
Min.: 1
Mult.: 1
Connectors Female FCI Clincher Connector with 3 Position FFC Cables,Flexiforce Sensors