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SparkFun SparkFun Accessories There are a lot of devices out there that still communicate over RS232 but we bet your new laptop isn't one of them. Don't worry though we've got you covered. This 6ft converter plugs into your computer's USB port and provides you with a DB-9 RSR23 20In Stock
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SparkFun SparkFun Accessories Rotary Encoder
Datasheet
11In Stock
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SparkFun SparkFun Accessories This is a standard 12mm square momentary button. What we really like is the large button head and good tactile feel (it 'clicks' really well). This button is great for user input on a PCB or a good big reset button on a breadboard. Breadboard friend 176In Stock
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SparkFun SparkFun Accessories This is a simple LED-illuminated tactile button with a clear cap. It's just like a basic tactile button but it lights up blue! 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 ea 15In Stock
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SparkFun SparkFun Accessories Potentiometers are incredibly useful whether you're controlling the volume on your stereo or the 'mood lighting' in your room. The problem with traditional potentiometers is the fact that your microcontroller doesn't have an easy way to interface wi 17In Stock
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SparkFun SparkFun Accessories These plastic LED holders have a black finish and only need the LED and the holder to be snapped into place easily and effectively no screwing anything into place. These LED holders accept a 5mm LED and mount into an 19/64" diameter hole. 387In Stock
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SparkFun SparkFun Accessories So much power and light from such a small package. This 5 pack of "Cool" 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 3In Stock
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SparkFun SparkFun Accessories Amphenol FCI Clinchr Conn. (3 POS,F)
Datasheet
17In Stock
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SparkFun SparkFun Accessories This is about 360 yards of conductive thread spun from stainless steel fiber and wound on a spool. You can use it as a creative way to connect various electronics onto clothing projects. This large spool is a great way to get into wearable electronic 6In Stock
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SparkFun SparkFun Accessories Small heat sink for TO-220 components. Ideal for keeping your 5V and 3.3V regulators running cool. Black anodized bolt on type with 2.5W dissipation. 94In Stock
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SparkFun SparkFun Accessories Looking to add MIDI to your project? This is a female 5-pin right-angle DIN 5/180? connector which will interface with most standard MIDI cables. The pins are spaced by just about 0.1" making these connectors easy to prototype with. The contacts 32In Stock
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SparkFun SparkFun Accessories Description: How could anyone improve on the clear plastic breadboard. I mean that's pretty sweet right?What if it was red?This translucent red breadboard is probably the coolest looking regular solderless breadboard there is. It has 2 power buses 3In Stock
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SparkFun SparkFun Accessories You'll have no need for a screwdriver with this terminal! This is a 4-pin Latch Terminal with 5mm pitch pins. Each pin is rated up to 250V @ 11A and will line up well with the standard 0.19" spacing. Please note that the pins are thick enough (1.20mm
Datasheet
9In Stock
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SparkFun SparkFun Accessories Needle Nose Pliers 82In Stock
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SparkFun SparkFun Accessories Chip Quik No-Clean Flux Pen - 10mL
Datasheet
74In Stock
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SparkFun SparkFun Accessories This is a USB to TTL Serial Cable which allows for a simple way to connect TTL interface devices to USB. The I/O pins of this cable are configured to operate at 3.3V specifically with a Raspberry Pi with each serial pin broken apart. Thanks to its se 22In Stock
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SparkFun SparkFun Accessories Electrolytic decoupling capacitors 100uF/25V. These capacitors are great transient/surge suppressors. Attach one between the power and ground of your project to ensure smooth power delivery. High quality radial electrolytic capacitors. 103In Stock
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SparkFun SparkFun Accessories Crystal 16MHz 25In Stock
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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 basic 5mm LED with a green lens. It has a typical forward voltage of 2.0V and a rated forward current of 20mA.Fe 58In Stock
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SparkFun SparkFun Accessories This is a simple 3.5mm TRS stereo audio jack with a screw-on plastic shroud. These are great for projects that plug into headphone jacks. Stereo plugs can also be used for carrying serial comm connections! The outer shell unscrews to reveal solder te 25In Stock
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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 basic 5mm LED with a blue lens. It has a typical forward voltage of 3.4V and a rated forward current of 30mA.Fea 19In Stock
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SparkFun SparkFun Accessories Are you trying to make a quick dime from electronics? Why limit yourself to dimes? This coin acceptor will take up to 6 different kinds of coin! Whether you're building your own arcade cabinet or just charging admission to your house this programmab 2In Stock
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SparkFun SparkFun Accessories LED - Assorted (20 pack) Diameter 5mm 23In Stock
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SparkFun SparkFun Accessories A solid state relay (SSR) allows you to control high-curent AC loads from lower voltage DC control circuitry. Solid state relays have several advantages over mechanical relays. One such advantage is that they can be switched by a much lower voltage a 60In Stock
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SparkFun SparkFun Accessories The FTDI cable is a USB to Serial (TTL level) converter which allows for a simple way to connect TTL interface devices to USB. The I/O pins of this FTDI cable are configured to operate at 5V.The FTDI cable is designed around an FT232RQ which is hous 15In Stock
35Expected 9/17/2026
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