SparkFun

SKU: SF-COM-15105 | Brand: SparkFun

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 ...

SKU: SF-BOB-15100 | Brand: SparkFun

Add a USB-C connector to your project without wrestling with tiny SMD pads. This breakout board routes the USB-C connector's key pins to a standard 0.1" pitch header, making it straightforward to integrate into breadb...

SKU: SF-COM-14978 | Brand: SparkFun

This little round on/off/on toggle switch is rated up to 10A at 125VAC and can be panel mounted in a 20mm diameter hole. It’ll also look pretty slick in your project!

SKU: SF-TOL-09163 | Brand: SparkFun

A convenient 15-gram tube of lead-free solder, ideal for electronics projects, repairs, and prototyping. The SAC305 alloy (96.5% tin, 3.0% silver, 0.5% copper) provides strong, reliable joints with excellent wetting c...

SKU: SF-COM-09117 | Brand: SparkFun

This is a 12-step rotary encoder with a nice ‘clicking’ feel. It’s breadboard friendly, and has a pretty handy select switch (by pushing in on the knob). The encoder is different from a potentiometer in that an enc...

SKU: SF-SEN-09088 | Brand: SparkFun

This is a very small light sensor. A photocell changes (also called a photodetector, photo resistor, CdS or photoconductive cell) resistance depending on the amount of light it is exposed to. These little sensors make...

SKU: SF-PRT-12083 | Brand: SparkFun

This 4xAA battery holder puts a nice finishing touch on your battery powered project. This holder features a removable, sliding cover, which is secured with a small phillips head screw. Another bonus is the ON/OFF swi...

SKU: SF-BOB-14021 | Brand: SparkFun

This is the SparkFun RJ11 Breakout, two simple breakout boards for the common 6-pin RJ11 connector. These little boards can easily have one of our RJ11 6-Pin Connectors to work with common telephone cables. Each bo...

SKU: SF-PRT-08272 | Brand: SparkFun

This 2 mm pitch 10-pin socket mates with XBee radio modules from Digi, allowing you to mount your XBee without soldering it directly to a PCB. You'll need two of these sockets to connect to all 20 pins on an XBee modu...

SKU: SF-PRT-11892 | Brand: SparkFun

Now for all of your coin cell battery surface mount needs, the 20mm SMD Coin Cell Holder. This holder fits our 20mm Lithium Ion coin cell battery and holds the battery in place with friction. The metal housing connect...

SKU: SF-COM-00533 | Brand: SparkFun

LEDs - those blinky things. A must have for power indication, pin status, opto-electronic sensors, and fun blinky displays. This is a very standard red LED. The lens is 3mm in diameter, and is diffused.

SKU: SF-PRT-00132 | Brand: SparkFun

Through-hole RJ11 socket with PCB mounting posts. 6-pin connection - housing accepts common telephone connectors/wiring. If you need a board for this connector be sure to check out our SparkFun RJ11 Breakout. Two b...

SKU: SF-COM-11620 | Brand: SparkFun

A compact linear-taper slide potentiometer rated at 10 kΩ and 0.1 W. This small slider features solder tab connections, a 20 mm travel distance, and two mounting holes for easy installation. Key Features Linear Tap...

SKU: SF-COM-11372 | Brand: SparkFun

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 ...

SKU: SF-COM-11121 | Brand: SparkFun

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 Voltage 20mA Forward Current 40 degree viewing angle 150-180 MCD output ...

SKU: SF-PRT-10897 | Brand: SparkFun

These are 155mm long jumpers terminated as male to male. Use these to jumper from any female header on any board, to any other female header. Multiple jumpers can be installed next to one another on a 0.1" header. Com...

SKU: SF-COM-12993 | Brand: SparkFun

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 t...

SKU: SF-TOL-12966 | Brand: SparkFun

The digital multimeter (DMM) is an essential tool in every electronic enthusiasts arsenal. The SparkFun Digital Multimeter, however, is not your average multimeter, it features a loud continuity sound, current/voltage...

SKU: SF-COM-12903 | Brand: SparkFun

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 too bad, you are getting two of each!...

SKU: SF-SEN-12650 | Brand: SparkFun

The AD8232 SparkFun Single Lead Heart Rate Monitor is a cost-effective board used to measure the electrical activity of the heart. This electrical activity can be charted as an ECG or Electrocardiogram and output as a...