Tools & Supplies

Results: 973
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SparkFun SparkFun Accessories Ribbon cable is really helpful in situations where you need to make a lot of connections without a big mess of wires. Nothing makes a project look more finished than a nice clean wiring harness.This is a 15ft. length of 10-wire ribbon cable. Check th 9In Stock
$6.95
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories Audio Cable TRRS - 1ft 68In Stock
$1.75
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
44In Stock
$6.24
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories Your basic 7-segment LED. Common anode. Two decimal points but only the one on the right is wired. Digit height is 0.6". Overall height is 1"Documents:Datasheet Arduino Library (Thanks Derek!) 25In Stock
$1.75
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories 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 way to attach tools to a metal workbench hold small children to a fridge and as a trigger for reed s 20In Stock
$1.75
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories An adjustable potentiometer can open up many interesting user interfaces. Turn the pot and the resistance changes. Connect VCC to an outer pin GND to the other and the center pin will have a voltage that varies from 0 to VCC depending on the rotati 37In Stock
$1.25
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories Amphenol FCI Clinchr Conn. (3 POS,M)
Datasheet
9In Stock
$1.60
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories This is a coin cell holder for the common CR2032 type battery. The holder has a neat pop-in pop-out feature that makes changing the battery easy. The feet of the holder have a small hole that allow it to be sewn without modification. 60In Stock
$1.95
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories FTDI Cable 5V VCC-3.3V I/O 49In Stock
$25.95
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories This is 30 feet of conductive thread spun from stainless steel fiber and wound on a plastic bobbin. Use it to sew up all of your e-textile projects. This small bobbin is a great way to get into wearable electronics without the upfront cost of buying 11In Stock
$5.89
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories Dip sockets for all your prototyping needs. If you've ever had to de-solder a dip part from a circuit board you know how valuable these are! Number of pins include: 8 14 16 18 28 and 40.This is a 300mil wide 8-pin socket. 156In Stock
280Expected 07/12/2026
$0.60
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories Arduino Stackable Header - 8 Pin 287In Stock
1,200Expected 10/11/2026
$0.95
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories Break Away Headers - Long 11In Stock
$3.50
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories This is a 2-pin JST RCY connector typically used for low-voltage applications running 10A or less. They are commonly found in RC vehicles. These come in a bag of 1 male plug 1 female plug plus pins to connect them both. The pins crimp to your cable 115In Stock
$0.75
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories This is a PCB mount clip to hold a 18650 Lithium Ion Cell battery. Each battery holder is sold in single units you'll need two for each battery. These work great for larger high capacity applications where a drop-in rechargable cell is needed. Thes 95In Stock
150Expected 18/11/2026
$0.95
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories The micro:bit Edge Connector allows you to expand the capabilities of the micro:bit development platform. This version of the connector features 80 right angle PTH pins. Add this part to your board to create a handy way to swap out micro:bits for p
Datasheet
75In Stock
$2.95
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories Flex Sensor 4.5" 31In Stock
$21.67
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
$9.77
Min.: 1
Mult.: 1
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 This is a high quality switching 'wall wart' AC to DC 5V 2000mA Barrel Jack wall power supply manufactured specifically for SparkFun Electronics. These are switch mode power supplies which mean the output is regulated to 5V and the capable output cur
Datasheet
10In Stock
$9.50
Min.: 1
Mult.: 1
SparkFun Educational Kits We love heat shrink! We use it for all sorts of handy projects. Use it to reinforce connections protect devices and electrically isolate exposed solder joints. We worked with a manufacturer to create a kit that we would use: lots of colors lots of 20In Stock
$10.95
Min.: 1
Mult.: 1
SparkFun Screwdrivers, Nut Drivers & Socket Drivers There's nothing worse than getting ready for a good hack and then realizing you can't even open the box because you don't have the right screwdriver. Sure we all have a few Phillips-head drivers and maybe a few slotted drivers but what about Torx 8In Stock
11On Order
$16.50
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories For the times when all you need is a basic SD card this is the card for you. 1GB capacity is plenty to store MP3s or log environmental data and still dwarfs older memory systems like magnetic core memory. This card is not the Ferrari of SD technolog 10In Stock
$6.88
Min.: 1
Mult.: 1
No
SparkFun SparkFun Accessories UHF RFID Cable (TNC to RP-SMA)
Datasheet
16In Stock
$8.13
Min.: 1
Mult.: 1
No