SparkFun Electronics Tools & Supplies

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SparkFun SparkFun Accessories These are massive single pole - double throw (SPDT) sealed relays. This means that when current is applied to the coil it throws a simple changeover switch terminating the connection from the NC contact to ground and closing the NO contact. Use them Non-Stocked
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SparkFun SparkFun Accessories Check out these big 10mm through-hole LEDs! The opaque epoxy package causes these LEDs to have a soft diffuse glow.Features:3.0-3.4VDC Forward Voltage20mA Forward Current40 degree viewing angle150-180 MCD outputDocuments:DatasheetLED Tutorial Non-Stocked
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SparkFun SparkFun Accessories It's the end of the world and you need a button to press. This is it. A 100mm diameter (outside diameter) dome illuminated push button comes with an LED securing nut and a pre-installed long life horizontal microswitch. Button can also be adjusted Non-Stocked
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SparkFun SparkFun Accessories 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 "
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SparkFun SparkFun Accessories 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 "
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SparkFun SparkFun Accessories A simple slide potentiometer can go a long way. Rated at 10KOhm and 0.1W. Comes with solder tab connections. The pot has an overall travel of 20mm and has two mounting holes on top.Dimensions: 9.5mm x 35mmDocuments:Datasheet (C2031N-1A2-B10K-GP) Non-Stocked
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SparkFun SparkFun Accessories Do you fear that your power may not be "far reaching" enough? How would another 6' work for you? Okay so it doesn't sound very dramatic but sometimes an extra 6' of power cable is exactly what your project needs. Don't hack apart a nice clean barre Non-Stocked
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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 three different kinds of coin! Whether you're building your own arcade cabinet or just charging admission to your house this programmable
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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 10mm LED and mount into an 35/64" diameter hole. Non-Stocked
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SparkFun SparkFun Accessories This 0.005" Muscle Wire (aka shape memory Nitinol) is a one foot long piece of nickel-titanium alloy that can flex and contract when a specific amount of heat or current is applied to it. If you are asking yourself "What sorcery is this?!" We assur
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SparkFun SparkFun Accessories 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 panel-mount momentary switch with an illuminated green LED ring. It is a SPDT with 16mm threading and 1mm pitch. This button is Non-Stocked
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SparkFun SparkFun Accessories 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 panel-mount momentary switch with an illuminated yellow LED ring. It is a SPDT with 16mm threading and 1mm pitch. This button i Non-Stocked
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SparkFun SparkFun Accessories 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 panel-mount momentary switch with an illuminated white LED ring. It is a SPDT with 16mm threading and 1mm pitch. This button is Non-Stocked
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SparkFun SparkFun Accessories 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 panel-mount latching switch with an illuminated blue LED ring. It is a SPDT with 16mm threading and 1mm pitch. This button is p Non-Stocked
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SparkFun SparkFun Accessories 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 panel-mount latching switch with an illuminated white LED ring. It is a SPDT with 16mm threading and 1mm pitch. This button is Non-Stocked
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SparkFun SparkFun Accessories This is the basic L7812 voltage regulator a three-terminal positive regulator with a 12V fixed output voltage. This fixed regulator provides a local regulation internal current limiting thermal shut-down control and safe area protection for your Non-Stocked
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SparkFun SparkFun Accessories This is an SMD 12mm square SPST 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 or a good reset button on a PCB heck we use this guy on our PicoBoard! As Non-Stocked
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SparkFun SparkFun Accessories Sometimes when you have too many choices it's hard to make a good decision. In fact there are times when you just want a bag of LEDs just one of each that's all you want. Well here you go! The LED Mixed Bag contains one each of our 10mm LEDs. Thi Non-Stocked
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SparkFun SparkFun Accessories Large Piezo Alarm - 16 Tone Non-Stocked
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SparkFun SparkFun Accessories 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 green 5mm LEDs will help alleviate any frustrations you've had with accidentally burning them out by having a resistor in the diode
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SparkFun SparkFun Accessories An adjustable potentiometer can open up many interesting user interfaces. With this rotary potentiometer just turn the dial and the resistance changes. This potentiometer from Bourns has a " metal knurled shaft diameter solder lug terminals no de
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SparkFun SparkFun Accessories Add another eight pins to your microcontroller using a MCP23008 port expander. The MCP23008 uses two I2C pins which can be shared with other I2C devices and in exchange gives you eight general purpose pins. You can set each of eight pins to be input
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SparkFun SparkFun Accessories This diode-transistor photocouplers consist of an LED optically coupled to a high speed photodetector to transmit electrical signals between circuits while still isolating your system from higher voltages. The 6N137 optoisolator is presented in an 8
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SparkFun SparkFun Accessories This is a right angle 5mm addressable LED. It sounds boring but at the time of writing this is the first one in the world. If you've ever tried to get a project into an enclosure you know what a challenge it can be. Connectors are a bit of work bu
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SparkFun SparkFun Accessories The PIC16F1829-I/SS is an 8-bit microcontroller with 14kB flash and a robust instruction set into a compact chip-set. Craft code sculpt circuits and design projects with ease. Unleash the 25MHz clock speed for real-time responsiveness or dial it d
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