Tools & Supplies

Results: 975
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SparkFun SparkFun Accessories So much power and light from such a small package. This 5 pack of "Warm" white 3 Watt aluminum backed PCBs is sure to shed a lot of light on any project you add it to. These LEDs act as any other LED except these little guys require much more power w 15In Stock
$13.65
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories 2x5 Pin Shrouded Header 36In Stock
$1.80
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories Heat Sink Compound 236In Stock
$2.76
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories 2x3 Pin Shrouded Header 31In Stock
$1.80
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories Stackable Header 2x23 Pin Female 367In Stock
$3.30
Min.: 1
Mult.: 1
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 44In Stock
$0.80
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Mult.: 1
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
42In Stock
$2.36
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories Soldering Iron Stand 2In Stock
$7.76
Min.: 1
Mult.: 1
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
$14.96
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Mult.: 1
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
$18.50
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Mult.: 1
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. 76In Stock
$9.96
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Mult.: 1
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. 111In Stock
$5.76
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Mult.: 1
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
51In Stock
$2.76
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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
3In Stock
$8.85
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories Electret Microphone 19In Stock
$1.56
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories Rocker Switch SPST (right-angle) 35In Stock
$2.86
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Mult.: 1
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
$2.11
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SparkFun SparkFun Accessories This is a simple LED-illuminated tactile button with a green cap. It's just like a basic tactile button but it lights up green! So now you can get visual feedback or light up your project. These have a 12mm body and are rated for 50mA. They don't e
Datasheet
14In Stock
$2.73
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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 3In Stock
7Expected 2026/11/06
$53.77
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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
33In Stock
160Expected 2026/11/13
$0.75
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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 174In Stock
55Expected 2026/12/21
$3.19
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SparkFun SparkFun Accessories Cherry MX Keyswitches are recognized worldwide as a benchmark for mechanical keyboards trusted by gamers and programmers alike for their exceptional feel and tens of millions of press cycles. This specific "blue" switch (MX1A-E1NW) delivers a highly 7In Stock
$1.36
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Mult.: 1
SparkFun SparkFun Accessories Amphenol FCI Clinchr Conn. (2 POS,M)
Datasheet
18In Stock
$3.42
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Mult.: 1
SparkFun SparkFun Accessories Screw Terminals 5mm Pitch (3-Pin)
Datasheet
40In Stock
$1.10
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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 one pack of ten jumper 11In Stock
$4.95
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Mult.: 1