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SparkFun SparkFun Accessories This female barrel jack plug is great for adding a common connector to the end of wires. This jack is compatible with 5.5x2.1mm barrel connectors. The outer shell unscrews to reveal solder terminals and a crimp strain relief. The outer shell has stra 31In Stock
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SparkFun SparkFun Accessories Resistor 1K Ohm 1/4 Watt PTH - 20 pk 66In Stock
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SparkFun SparkFun Accessories This is your basic spool of leaded solder with a 63/37 water soluble resin core. 0.031" gauge and 100 grams. This is a good spool for more advanced users that should last 6-12 months depending on how often you solder. Mix: 63% Sn / 37% Pb 1In Stock
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SparkFun SparkFun Accessories TRRS connectors are the 3.5mm audio-style connectors that you see on some phones MP3 players and development boards. TRRS stands for "Tip Ring Ring Sleeve " which reflects the fact that unlike a standard stereo connector this actually has three 25In Stock
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SparkFun SparkFun Accessories Spade Connector Wire 3ft, Female (2 Pk)
Datasheet
7In Stock
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SparkFun SparkFun Accessories USB C is fantastic. But until we have converted all our hubs chargers and ports over to USB C this is the cable you're going to need. Supporting USB 3.1 speeds and charging up to 3A this 1 meter cable is perfect for high data rate transfers and ch 26In Stock
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SparkFun SparkFun Accessories SPDT Mini Power Switch
Datasheet
69In Stock
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SparkFun SparkFun Accessories Low-profile electrolytic decoupling capacitors 10uF/25V. These capacitors are great transient/surge suppressors and work well as charge pump caps for MAX232 circuits. High quality radial electrolytic capacitors. 354In Stock
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SparkFun SparkFun Accessories These are very bright LEDs. The LEDs are so bright that it hurts to look directly at them. Please take a look at the pictures to get an idea of the intensity. All lenses are clear.Features:Standard Size - T1 3/4 5mm10 000mcd brightness2.4V forward dr 13In Stock
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SparkFun SparkFun Accessories This is a simple subminiature size axial lead mounted rectifier diode. Often used for reverse voltage protection the 1N4001 is a staple for many power DC to DC step up and breadboard projects. The 1N4001 is rated for up to 1A/50V. 1.922In Stock
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SparkFun SparkFun Accessories This is a black plastic bezel custom made to mate with the silicon rubber pads. Black 1/8" ABS plastic. We use four 4/40-0.5" size screws matched with plastic standoffs to attach the 2x2 button pad and Simon project boards. Using two of these bezels
Datasheet
19In Stock
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SparkFun SparkFun Accessories The US1881 is an integrated Hall effect latched sensor. That's nice but what does it do? Holding a magnet near the sensor will cause the output pin to toggle. This makes for a robust presence sensor. A reed sensor also works nicely but can be limite 6In 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 yellow lens. It has a typical forward voltage of 2.0V and a rated forward current of 20mA.F 9In Stock
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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:587-591nm Yellow1.8-2.2VDC Forward Voltage20mA Forward Current40 degree viewing angle100-150 MCD outputDocuments:[Datasheet]( 7In Stock
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SparkFun SparkFun Accessories The SparkFun Qwiic Quad Relay is a unique power accessory board that has been designed for switching not one but four high powered devices from your Arduino or another low powered microcontroller using I2C. Taking a look at the board the Quad Relay 3In Stock
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SparkFun SparkFun Accessories USB Type 'A' Male connector. Ideal for making very small USB dongle devices that plug directly into a computer USB port or through a USB AtoA extension cable.Documents: Datasheet 7In Stock
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SparkFun SparkFun Accessories DIP Sockets Solder Tail - 14-Pin 0.3 101In Stock
24Expected 7/31/2026
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SparkFun SparkFun Accessories This is a row of 40 break away headers spaced 0.1" apart with long pins on both sides. This header is especially useful when you need to connect a PCB to a solderless breadboard. Each header can be broken apart to your preference to fit custom PCBs o 431In Stock
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SparkFun SparkFun Accessories Photo interrupter photogate photodiode phototransistor whatever you want to call it this sensor is composed of an infrared emitter on one upright and a shielded infrared detector on the other. By emitting a beam of infrared light from one uprigh 34In Stock
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SparkFun SparkFun Accessories Tenergy T4s intel. Univ Charger 1In Stock
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SparkFun SparkFun Accessories These are high quality Single Pole - Double Throw (SPDT) sealed relays. Use them to switch high voltage and/or high current devices.This relay's coil is rated up to 12V with a minimum switching voltage of 5V. The contacts are rated up to 5A (@250VA 10In Stock
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SparkFun SparkFun Accessories Transistor NPN (2N3904) 1.212In Stock
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SparkFun SparkFun Accessories Voltage Regulator 3.3V 102In Stock
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SparkFun SparkFun Accessories These are small, rare earth magnets - 3/16" rings. Composed of Neodymium/Iron/Boron (NdFeB). These magnets are curiously strong and make for a great way to attach tools to a metal workbench. 145In Stock
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SparkFun SparkFun Accessories Atmel's itty-bitty ATtiny85 8-Bit Processor. 8K of program space 6 I/O lines and 4-channel 10 bit ADC. Runs up to 20MHz with external crystal. Package can be programmed in circuit.Documents:Product CardArduino Board Definitions 2In Stock
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