SparkFun配件 These color-changing LEDs take the work out of creating crazy flashy blinky... ness. Simply apply power and the LED will cycle through the RGB colorspace: no external controller necessary! These bright and festive LEDs make great decorations LED "

SparkFun配件 We use barrel jacks a lot around here and sometimes we need to pop a switch into the mix. That usually means hacking up a perfectly good barrel jack extension cable but the whole point of using the barrel jacks was so that we wouldn't have to hack t

SparkFun配件 This is the Magnetic Door Switch Set a small reed switch assembly specifically designed to alert you when doors drawers or any other aperture opens. These types of switches are primarily used in home security systems. One half of the assembly set

SparkFun配件 You don't have to worry about adding a resistor to an LED if you get an LED with a built in resistor! This pack of 25 red 5mm LEDs will help alleviate any frustrations you've had with accidentally burning them out by having a resistor in the diode it

SparkFun配件 LilyPad Button Board

SparkFun配件 This is 12 meters of smooth conductive thread spun from stainless steel fiber and wound on a plastic bobbin. Use it to sew up all of your e-textile projects. This small bobbin is a great way to get into wearable electronics without the upfront cost o

SparkFun配件 LilyPad Coin Cell Battery Holder 20mm

SparkFun配件 LilyPad LED Rainbow (6 colors)

SparkFun配件 LilyPad LED Green (5pcs)

SparkFun配件 LilyPad LED Red (5pcs)

SparkFun配件 SparkFun Qwiic Shield for Arduino

SparkFun配件 The SparkFun weather:bit is a fully loaded "carrier" board for the micro:bit that when combined with the micro:bit provides you with a fully functional weather station. With the weather:bit you will have access to barometric pressure relative humi