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SparkFun SparkFun Accessories Coin Cell Battery Holder - 20mm (PTH) 9In Stock
50Expected 11/3/2026
Min.: 1
Mult.: 1

SparkFun SparkFun Accessories Simple IDC ribbon cable. Used for AVR programming general communication and all around handy-ness.Datasheet shows an incorrect length. Cable length is 6"Documents:Datasheet 56In Stock
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SparkFun SparkFun Accessories These headers are made to work with the Arduino Main Board Arduino Pro and the Arduino Mega. They are the perfect height for clearing the USB-B connector and great for stacking multiple shields. This kit includes 4 headers (2 8-pin and 2 6-pin) en 20In Stock
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories Arduino Stackable Header - 10 Pin 902In Stock
Min.: 1
Mult.: 1

SparkFun SparkFun Accessories These tiny little black anodized heatsinks are perfect for cooling off small surface-mount components such as the Allegro A4983 stepper driver. Note: We ship these as singles 1In Stock
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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
Min.: 1
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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 5In Stock
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SparkFun SparkFun Accessories Thermocouple Type-K Glass Braid Insulate 20In Stock
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 11In Stock
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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). 16In Stock
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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 23In Stock
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SparkFun SparkFun Accessories High quality switching 'wall wart' AC to DC 9V 650mA wall power supply manufactured specifically for Spark Fun Electronics. These are switch mode power supplies which mean the output is regulated to 9V (no more 14V outputs!) and the capable output cu
Datasheet
7In Stock
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Mult.: 1

SparkFun SparkFun Accessories PCB edge mount - SMA RF connector. Perfect for prototyping with the GPS and Cellular devices that require an antenna connection. These connectors have a female signal pin and will correctly mate with the original SMA type antennas. 11In Stock
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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 18In Stock
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SparkFun Optical Sensor Development Tools A simple breakout PCB for the GP1A57HR photo interrupter (also known as a photogate photodiode or phototransistor). This PCB has three connections for PWR GND and Signal.When the gate is clear SIG will be high (>4.9V). When the gate is blocked b
Datasheet
417In Stock
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SparkFun Development Boards & Kits - ARM With a 32-bit ARM Cortex -M4 RISC core the SparkFun STM32 Thing Plus brings power and precision to your projects. The STM32 Thing Plus provides you with an economical and easy to use development platform if you're needing more power with a minim
Datasheet
17In Stock
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SparkFun SparkFun Accessories USB Mini-B Cable 6' Mini-B Cable 6'
Datasheet
27In Stock
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SparkFun SparkFun Accessories These are very small rare earth magnets - 0.125" 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 26In Stock
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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
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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 10In Stock
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SparkFun SparkFun Accessories Thermoelectric coolers (TEC or Peltier) create a temperature differential on each side. One side gets hot and the other side gets cool. Therefore they can be used to either warm something up or cool something down depending on which side you use. Y
Datasheet
1In Stock
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SparkFun SparkFun Accessories This is a tiny USB Microphone from Kinobo that plugs into your laptop desktop Raspberry Pi Jetson Nano Dev kit anything with a USB port you may be using as a computer to add microphone functionality. There is no need to install any extra software 13In Stock
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SparkFun SparkFun Accessories Power Resistor Kit 10W (25 pack) 4In Stock
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SparkFun SparkFun Accessories This is a framed graphical LCD 64x128 with LED backlight. This unit is a very clear STN type LCD with a simple command interface. This new module includes the negative voltage circuitry on board!Utilizes the extremely common KS0108B parallel interfac 3In Stock
67Expected 8/31/2026
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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 39In Stock
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