Tools & Supplies

Results: 973
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SparkFun SparkFun Accessories Cherry MX switches are great for building your own keyboards. Whether you are looking to build a full-sized 108-key keyboard your own 10-key or just a custom input for your computer Cherry MX switches give you that satisfying keyboard click. Now w
Datasheet
238In Stock
$1.05
Min.: 1
Mult.: 1
No
SparkFun SparkFun Accessories This little round on/off/on 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! 117In Stock
$1.25
Min.: 1
Mult.: 1
No
SparkFun SparkFun Accessories If you want to get some sound out of your project but have a tight space budget this is a good way to do it. This 0.5W 8Ohm speaker is only 40mm in diameter and just over 4mm thick the same kind you might find in one of those "talking greeting car
Datasheet
255In Stock
$1.50
Min.: 1
Mult.: 1
No
SparkFun SparkFun Accessories A small 1/4 wave rubber duck antenna for LoRa or other 860-960MHz communication. Antenna has a center frequency of 915MHz and utilizes an RP-SMA connector. Gain is 2dBi with an overall length of 110mm. 13In Stock
$18.95
Min.: 1
Mult.: 1
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SparkFun SparkFun Accessories It's not what project you have in mind that may use a rocket launch switch... The question is what project will you come up with once you have one in hand? Everyone has a proverbial missile to launch. The hot red safety cover protects a toggle switc 51In Stock
$2.50
Min.: 1
Mult.: 1
No
SparkFun SparkFun Accessories This is a unique two-cell AAA battery holder built specifically for the BBC micro:bit. The 6" ( 150mm) cable has been terminated with a JST-PH connector.The connector mates the JST socket on the micro:bit perfectly allowing you to easily make your p 25In Stock
$2.50
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories These are high quality Single Pole - Double Throw (SPDT) sealed relays. Use them to switch high voltage and/or high current devices. This relay's coil is rated up to 5VDC with a minimum switching voltage of 5V. The contacts are rated up to 5A (@25 10In Stock
$2.50
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories Ever hear of a thing called RGB? Red Green Blue? How about an RGB LED? These 5mm units have four pins - Cathode is the longest pin. One for each color and a common cathode. Use this one LED for three status indicators or pulse width modulate all th
Datasheet
27In Stock
$2.30
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories Transistor NPN (2N3904) 1,209In Stock
$0.55
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories Voltage Regulator 3.3V 102In Stock
$1.25
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories LEDs - those blinky things. A must have for power indication pin status opto-electronic sensors and fun blinky displays.This is a very standard yellow LED. The lens is 3mm in diameter and it is diffused.Features:2.0-2.4VDC forward dropMax current 98In Stock
$0.50
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories These are small rare earth magnets - 3/16" rings. 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 reed s 117In Stock
$1.10
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories Atmel's itty-bitty ATtiny85 8-Bit Processor. 8K of program space 6 I/O lines and 4-channel 10 bit ADC. Runs up to 20MHz with external crystal. Package can be programmed in circuit.Documents:Product CardArduino Board Definitions 1In Stock
$3.64
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories There are your standard Philips-head 4-40 screws. They are 1/4" long and come in packs of ten. This is the screw size we use in most of the holes for our breakout boards. Check below for other associated hardware. 10In Stock
$1.75
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
$11.35
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories This blue 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 no 13In Stock
$4.60
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories This is a simple 2x3 female 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. 198In Stock
$0.50
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories One-Wire Ambient Temp Sensor MAX31820 21In Stock
$5.75
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories The SparkFun Single Supply Logic Level Converter is logic level and power supply translator in one small package. This little board breaks out the Texas Instruments TXB0104 4-bit bi-directional voltage-level translator with automatic direction sensin 12In Stock
$18.95
Min.: 1
Mult.: 1
No
SparkFun SparkFun Accessories Cherry MX switches are great for building your own keyboards. Whether you are looking to build a full-sized 108-key keyboard your own 10-key or just a custom input for your computer Cherry MX switches give you that satisfying keyboard click. Now w
Datasheet
261In Stock
$1.05
Min.: 1
Mult.: 1
No
SparkFun SparkFun Accessories When building long-range wireless networks a reliable antenna is critical for consistent communication. This 1/2-wave dipole duck antenna is designed to extend the range of your 915MHz projects making it an excellent choice for distant LoRa nodes a
Datasheet
7In Stock
$23.33
Min.: 1
Mult.: 1
No

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
$9.25
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories LED - Basic Red 3mm 49In Stock
$0.50
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories This is a black plastic bezel custom made to mate with the silicon rubber pads. Black 1/8" ABS plastic. Using two of these bezels with two of the top bezels will create a 4x4 bezel appropriate for the full button pad.Documents:DimensionalMulti-Unit
Datasheet
13In Stock
$4.50
Min.: 1
Mult.: 1
SparkFun SparkFun Accessories LEDs - those blinky things. A must have for power indication pin status opto-electronic sensors and fun blinky displays.This is a very standard green LED. The lens is 3mm in diameter and is diffused.Features:2.0-2.4 VDC forward dropMax current: 2 14In Stock
$0.50
Min.: 1
Mult.: 1