Tools & Supplies

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SparkFun SparkFun Accessories This is a simple 2x3 male PTH header. This header is in the common configuration for an ISP connector. Each pin has a spacing of 0.1" in between each other.Documents:Datasheet 50In Stock
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SparkFun SparkFun Accessories These stackable headers are made to work with the SparkFun ESP32 Thing Plus to connect to shield with a Feather footprint. This set includes one 12-pin and one 16-pin header; the pins are spaced by 0.1".Each set of headers allows you to stack Feather
Datasheet
54In Stock
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SparkFun SparkFun Accessories Soldering Iron Stand 4In Stock
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SparkFun SparkFun Accessories 2.4GHz Duck Antenna 2.2dBi with Reverse Polarized - SMA RF connector. Perfect for prototyping with our RF ICs. 50 ohm impedance. 4" long. Not sure which RF connector you need on your antenna? Check out our RF Connector Guide 3In Stock
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SparkFun SparkFun Accessories Need range? 2.4GHz Large Duck Antenna 5dBi with Reverse Polarized - SMA RF connector. Perfect for prototyping with our RF ICs. 50 ohm impedance. This antenna mates nicely with the Reverse Polarized SMA Connector. 6In Stock
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SparkFun SparkFun Accessories 900/1800 MHz Duck Antenna 2dBi with regular RP-SMA RF connector. Perfect for use with the XBee 900MHz units. 50 ohm impedance. 105mm long. Be sure to pick the antenna with the right connector. Almost all 2.4GHz and 915MHz antennas need to be RP-SMA. 77In Stock
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SparkFun SparkFun Accessories This is a 4" connector cable that interfaces U.FL RF connectors to regular SMA connectors. This cable is commonly used to connect larger GPS antennas and quad-band cellular antennas. 93In Stock
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SparkFun SparkFun Accessories This cute little coax is a champ in our RF kit! It has a right angle female U.FL (aka I-PEX) connector on both ends. Now instead of jerry-rigging a few U.FL to SMA cables together we can go straight from one U.FL device to another. As an added bonus
Datasheet
16In Stock
35Expected 9/17/2026
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SparkFun SparkFun Accessories USB 2.0 type A to micro USB 5-pin. This is a new smaller connector for USB devices. Micro USB connectors are about half the height of mini USB. Micro USB is found on newer hand held devices like cell phones and portable media devices. Works great wi 4In Stock
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SparkFun SparkFun Accessories This is a translucent silicon rubber button pad with 4 buttons orignally inspired by the folks at monome.org. Each button has a hole underneath that accepts either a 3mm or 5mm standard LED. The idea is that you can create a button interface of your
Datasheet
13In Stock
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SparkFun SparkFun Accessories This is a small 12mm round speaker that operates around the audible 2kHz range. You can use these speakers to create simple music or user interfaces. This is not a true piezoelectric speaker but behaves similarly. Instead of a piezoelectric crystal t 19In Stock
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SparkFun SparkFun Accessories This is a very simple clear infrared LED. These devices operate between 940-950nm and work well for generic IR systems including remote control and touch-less object sensing. Pair them with any of our IR receivers (see Related Items below). 1.5VDC f 30In Stock
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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:465-470nm Blue3.0-3.4VDC Forward Voltage20mA Forward Current40 degree viewing angle100-150 MCD outputDocuments:[Datasheet](ht 22In Stock
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SparkFun SparkFun Accessories PICAXE-08M2 microcontroller chip.PICAXE is a neat entry-level microcontroller system that is relatively cheap to get started with. The chip is programmed with a simple serial connection and the BASIC development environment is free! PICAXE has some e 169In Stock
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SparkFun SparkFun Accessories Huge 10mm through-hole LEDs. Mood-light an entire wall!Features:3.0-3.4VDC Forward Voltage80mA Forward Current30 degree viewing angle16 000-20 000 MCD outputDocuments:DatasheetLED Tutorial Non-Stocked Lead-Time 2 Weeks
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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) 31In Stock
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SparkFun SparkFun Accessories This is a perfect choice if you are in need of a heavy duty push button! These metal push buttons are a very tough small panel-mount latching switch with an illuminated red LED ring. It is a SPDT with 16mm threading and 1mm pitch. This button is pe 4In Stock
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SparkFun SparkFun Accessories The Molex GNSS Flex antenna is a great option for basic GNSS applications and will work with any of our GNSS boards equipped with a U.FL at a fraction of the cost of many of its big brothers. This antenna supports GPS Galileo BeiDou and GLONASS in
Datasheet
25In Stock
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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
264In Stock
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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 42In Stock
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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 59In Stock
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SparkFun SparkFun Accessories Jumper - 2 Pin 1,487In Stock
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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 13In Stock
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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 12In Stock
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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
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