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Accessoires SparkFun Knobs are a great way to finish off your project and make it easier to adjust the level of your death ray. This knob mates to a 0.25" shaft. The knob slides onto the potentiometer and holds tightly with a strong friction fit.The main body of these kn

Accessoires SparkFun Resistor Kit 1/4W 500 pieces

Accessoires SparkFun It's the end of the world and you need to press a button. This is it. This gigantic 100mm green dome button is the perfect dramatic centerpiece for interactive exhibits escape rooms or custom arcade builds. It features a built-in LED indicator to

Accessoires SparkFun Heating Pad - 5x15cm

Accessoires SparkFun For a long time we've had small 7-segment displays and *huge *7-segment displays but now we finally have something in between. These 20mm 4-digit 7-segment displays are big enough to see from a distance but not so big that you'd have trouble finding

Accessoires SparkFun 7-Segment Serial Display - Blue

Accessoires SparkFun This inline switch is great when you just want a simple on/off toggle switch that's already enclosed. Inside is a simple rocker switch with solder terminals with crimp strain relief. Attach some wires solder them in place and press-fit the enclosur

Accessoires SparkFun This Magnetic Door Switch Set is a small reed switch assembly that alerts you when doors drawers or other openings open. These types of switches are primarily used in home security systems. One half of the assembly mounts on a window or door frame

Accessoires SparkFun 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

Accessoires SparkFun LilyPad Button Board

Accessoires SparkFun Arduino ProtoShield- Bare PCB

Accessoires SparkFun LilyPad LED White (5pcs)