SparkFun Accessories

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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 30mm and has two mounting holes on top.Dimensions: 9.5mm x 45mmDocuments:Datasheet (C3031N-1A2-B10K-GP) 1In Stock
30Expected 8/24/2026
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SparkFun SparkFun Accessories This is a simple knob that connects to the small and medium sized linear slide potentiometers. Each knob uses friction to secure itself to fit onto the slide pot. Once attached this small knob provides you with an easier to use potentiometer for you 51In Stock
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Accessories Slide Potentiometer Knob
SparkFun SparkFun Accessories Screw Terminals 3.5mm Pitch (2-Pin) 98In Stock
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Connectors Fixed Terminal Blocks
SparkFun SparkFun Accessories Polarized connectors and headers for your perf board/PCB projects. Use these connectors for power connections or any sensor/general connection to prevent users from connecting the peripheral incorrectly or reversed.This is for a pack of 20 individual 7In Stock
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Connectors
SparkFun SparkFun Accessories Polarized connectors and headers for your perf board/PCB projects. Use these connectors for power connections or any sensor/general connection to prevent users from connecting the peripheral incorrectly or reversed.This is for the male header. Be sur 13In Stock
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Connectors
SparkFun SparkFun Accessories This green Mini Breadboard is a great way to prototype your small projects! With 170 tie points there's just enough room to build and test simple circuits; They're also great for breaking out DIP package ICs to jumper wires! If you run out of room n 7In Stock
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Breadboards
SparkFun SparkFun Accessories This 4-pin ATX right angle connector mates up to the standard 4-pin computer peripheral port often found on ATX power supplies. This connector will also serve as a replacement to that found in the SparkFun ATX Power Connector Breakout Kit.
Datasheet
42In Stock
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Connectors ATX Right Angle Connector - PTH 4-pin
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 40 right angle SMD pins. Add this part to your board to create a handy way to swap out micro:bits for p
Datasheet
9In Stock
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Connectors 40-pin micro:bit Edge Connector
SparkFun SparkFun Accessories This is an inner thread (outer nut) adapter that will connect to any of our wireless boards or interface cables and allow you to use an antenna/cable that has an outer thread configuration. You should not need this adapter with any of our antennas or 11In Stock
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Adapters
SparkFun SparkFun Accessories This 3ft Category 6 (CAT 6) Ethernet cable is the solution to your internet working needs. With a speed of up to 500MHz you can connect to your LAN/WAN segments and networking gear at maximum speed. Also with its superior connector you get a cable t 9In Stock
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Cables
SparkFun SparkFun Accessories This is the LM317TG voltage regulator a three-terminal positive regulator with a 1.2V to 37V adjustable output voltage. This adjustable regulator provides a local regulation internal current limiting thermal shut-down control and safe area protec 12In Stock
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SparkFun SparkFun Accessories 1/6th Watt +/- 5% tolerance PTH resistors. Commonly used in breadboards and perf boards these 330Ohm resistors make excellent LED current limiters and are great for general use. Need more than one? Checkout our bags of resistors. 25In Stock
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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 10In Stock
30On Order
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SparkFun SparkFun Accessories Check out these big 10mm through-hole LEDs! The opaque epoxy package causes these LEDs to have a soft diffuse glow.Features:620-625nm Red1.8-2.2VDC Forward Voltage20mA Forward Current40 degree viewing angle100-150 MCD outputDocuments:[Datasheet](htt 70In Stock
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Optoelectronics LED
SparkFun SparkFun Accessories This is the BC337 an NPN silicon BJT (Bipolar Junction Transistor). This little transistor can help in your project by being used to help drive large loads or amplifying or switching applications. The BC337 is specifically rated at 50V and 800mA max
Datasheet
50In Stock
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Accessories Transistor - NPN, 50 V, 800 mA
SparkFun SparkFun Accessories This is a through-hole 12mm coin cell battery holder. It's the unit we like to use as RTC backup and SRAM backup for GPS units. Holds battery in place with friction. Metal housing is + PCB pad underneath is -.This battery holder is sold in single un 26In Stock
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Battery Holders Battery Holder - Coin Cell
SparkFun SparkFun Accessories Audio Jack 3.5mm 142In Stock
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SparkFun SparkFun Accessories This is a SparkFun exclusive! These are 12" long jumper wires terminated as male to male. Use these to jumper from any female header on any board. Multiple jumpers can be connected next to one another on a 0.1" header. Comes in five packs of twenty j 7In Stock
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Wire & Cable Jumper Wire
SparkFun SparkFun Accessories JST Right-Angle Connector TH 2-Pin
Datasheet
160In Stock
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Connectors Automotive Connectors
SparkFun SparkFun Accessories These nylon standoffs are 3/4" 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.Sold in packs of 10. Check below for matching screws. 4In Stock
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SparkFun SparkFun Accessories This is an incredibly simple two 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 54In Stock
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Battery Holders
SparkFun SparkFun Accessories Resistor 10K Ohm 1/4 Watt PTH - 20 pk 212In Stock
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Resistors Resistor 10K Ohm 1/4 Watt PTH - 20 pack (Thick Leads)
SparkFun SparkFun Accessories Resistor 1M Ohm 1/4 Watt PTH - 20 pk 25In Stock
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Resistors Resistor 1M Ohm 1/4 Watt PTH - 20 pack (Thick Leads)

SparkFun SparkFun Accessories This is a 10-pack of wires that are pre-terminated with an alligator clip on one end and a hookup pigtail on the other. Alligator clips are a staple item for any workbench or makerspace and with these cables you will be able to easily incorporate th 8In Stock
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Test & Measurement Alligator Clip with Pigtail
SparkFun SparkFun Accessories LED - Basic Red 3mm 49In Stock
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