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Your 5V system can wield great power with this big, beefy relay board. How does 10A on the NC contacts and 20A on the NO cont…
These are various leaded cables for attaching to multimeters, power supplies, oscilloscopes, function generators, etc. Cables…
This is a SparkFun exclusive! These are 155mm long, 26 AWG jumper wires. Multiple jumpers can be installed next to one anothe…
Cherry MX Keyswitches are top-of-the-line mechanical keyboard switches. They’re satisfyingly “clicky”, reliable up to t…
This is a SparkFun exclusive! These are 12" long, 26 AWG jumper wires terminated as female to female. Use these to jumper fro…
These are simple through-hole RJ45 sockets with PCB mounting posts. These 8-pin connectors are commonly used in conjunction w…
The green SparkFun Qwiic Alphanumeric Display allows you to display all sorts of numbers, characters, and symbols. With Qwiic…
This panel mount USB-B (female) to micro-B (male) cable enables you to more easily enclose a project that contains a USB micr…
We know this looks like a lot of our other LEDs, but it's not! This is a PTH Addressable RGB LED with a WS2812 (or "NeoPixel"…
The one inch version of the SparkFun LuMini LED Ring, packed with 20 individually addressable LEDS, each capable of producing…
This is a flexible silicone USB-C to USB-C power charging cable.
The white SparkFun Qwiic Alphanumeric Display allows you to display all sorts of numbers, characters, and symbols. With Qwiic…
USB C is fantastic. But until we have converted all our hubs, chargers, and ports over to USB C this is the cable you're goin…
The SparkFun Logomatic v2 takes everything we learned with logging analog or serial data from your projects over the years.
This is an extremely tiny and light weight battery based on the new Polymer Lithium Ion chemistry.
The smallest and easiest to use serial conversion circuit on the market! This board has one purpose in life - to convert RS23…
This is a simple two wire cable. Great for jumping from board to board or just about anything else. There is a 2-pin JST RE c…
DC power jack/connector. This is a common barrel-type power jack for DC wall supplies. These are compatible with our DC wall …
This 3W per channel, Triple Output High Power RGB LED is sure to shed a lot of light on any project you add it to.
This is a USB 2.0 type A to Mini-B 5-pin cable. You know, the mini-B connector that usually comes with USB Hubs, Cameras, MP3…
This is a simple three wire cable. Great for jumping from board to board or just about anything else. There is a 3-pin JST co…
Are you low on I/O? No problem! The SX1509 Breakout is a 16-channel GPIO expander with an I2C interface – that means with j…
Miniature surface mount momentary button. These are great, low-profile momentary switches. Perfect as a tactile reset switch.…
The 1.2 Watt Volt small solar panel from Voltaic Systems is a lightweight, waterproof, small solar panel designed for 5-7 yea…
This kit has all the parts needed to connect to the Ethernet port on Teensy 4.1.
The KR Sense 45A is a small voltage and current sense breakout board.
This is a USB 2.0 type A to Micro-B 5-pin black cable. You know, the mini-B connector that usually comes with cell phones, Ca…
This is a basic 12 button keypad that has been designed for easy user input and functionality.
The AS358P is a great, easy-to-use dual-channel Op-amp. Op-amps have so many [applications](http://en.wikipedia.org/wiki/Oper…
This is a classic 9V snap connector terminated with 2-pin polarized Molex connector with 0.1" spacing.
Simple SPDT slide switch. Rated at 30V/200mA. The pins have .1" spacing - fits great into a breadboard! Use it as a power swi…
This is a handy cable for connecting a six pin GHR-06V type locking connector to breadboard friendly male pins.
The Qwiic GPIO, based on the TCA9534 I/O Expander IC adds an additional 8 IO pins which you can read and write just like any …
This is a basic, 4-digit 7-segment display - red in color. It has a common anode. The display features one decimal point per …
The MicroView is the first chip-sized Arduino compatible module that lets you see what your Arduino is thinking using a built…
This is an interface cable for the [Bus Pirate](http://www.sparkfun.com/commerce/product_info.php?products_id=9544), designed…
These are 101mm long 26AWG jumpers with male connectors on both ends. Use these to jumper from any female header on any board…
This is a 6-pin female header, with extra long legs -- great for stacking Arduino shields. Pins are spaced by 0.1".
4-digit 7-segment displays are really neat little devices, it's a shame that they can be so cumbersome to control. Well we've…
This is a 16mm thumb joystick.
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, pa…
This pack of 25 red 5mm LEDs will help alleviate any frustrations you've had with accidentally burning them out by having a r…
The MicroMod Data Logging Carrier offers a low-power data logging platform using the MicroMod system allowing you to choose y…
These are *very* bright LEDs. The LEDs are so bright that it hurts to look directly at them. Please take a look at the pictur…
These 0.8m cables have minor, yet genius modifications that allow both ends to be plugged into their ports regardless of thei…
Here is a very simple breadboard power supply kit that takes power from a DC wall wart and outputs a selectable 5V or 3.3V re…
This is a super small, 2x5 pin male PTH header. This header is in the common configuration for JTAG applications.
