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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
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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 15In Stock
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SparkFun SparkFun Accessories Power Resistor Kit 10W (25 pack) 6In 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
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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 43In Stock
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SparkFun SparkFun Accessories USB Female Type B Connector 29In Stock
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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
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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
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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 56In Stock
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SparkFun SparkFun Accessories DC Barrel Power Jack Connector SMD
Datasheet
27In Stock
70On Order
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SparkFun SparkFun Accessories Stackable Header 3 Pin, Female 0.1in 97In Stock
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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
16In Stock
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SparkFun SparkFun Accessories Piezo Element 108In Stock
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SparkFun SparkFun Accessories Mini Diagonal Cutters. These are great little cutters! A must have for clipping leads and extra solder tails. 4" long. 18In Stock
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SparkFun SparkFun Accessories We don't say this lightly: this might be the best solder on the market! There we said it. This "Special Blend" wasn't just picked from a catalog; it is the result of a quest to find the perfect alloy for our own production lines here at SparkFun. Af 1In Stock
2Expected 11/8/2026
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SparkFun SparkFun Accessories Electret Microphone 20In Stock
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SparkFun SparkFun Accessories Rocker Switch SPST (right-angle) 34In Stock
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SparkFun SparkFun Accessories The QRE1113 is a small IR reflectance sensor. This sensor is often used in line following robots because if it can sense if a surface is white or black.There are four pins on the QRE1113 - two control the IR emitting LED while the other two are the 15In Stock
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SparkFun SparkFun Accessories This 1024 pulse per rotation rotary encoder outputs gray code which you can interpret using a microcontroller and find out which direction the shaft is turning and by how much. This allows you to add feedback to motor control systems. Encoders of thi 2In Stock
7Expected 6/8/2026
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SparkFun SparkFun Accessories This little round on/off toggle switch is rated up to 10A at 125VAC and can be panel mounted in a 20mm diameter hole. It'll also look pretty slick in your project.
Datasheet
73In Stock
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SparkFun SparkFun Accessories It's the end of the world and you need a button to press. This is it. A 100mm diameter (outside diameter) dome illuminated push button comes with an LED securing nut and a pre-installed long life horizontal microswitch. Button can also be adjusted 1In Stock
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SparkFun SparkFun Accessories This is a single pole 10 position rotary switch able to select up to 10 different states in a durable package. Unlike our other rotary switch this model is much more robust and capable of handling larger currents and voltages. You may find this rot 140In Stock
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SparkFun SparkFun Accessories Cherry MX Keyswitches are top-of-the-line mechanical keyboard switches. They re satisfyingly clicky reliable up to tens-of-millions of key presses and a standard in gaming and programming keyboards across the globe. This 'blue' version Cher 13In Stock
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