SparkFun

SparkFun
SparkFun provides bits and pieces to make your electronics projects possible. No matter what your vision is, SparkFun products and resources are designed to make the world of electronics more accessible to everyone, from the engineer to the average person. SparkFun's ever-growing offering of components and widgets are designed to help you unleash your inner inventor.
Resistors
  • Resistor Networks, Arrays
  • Through Hole Resistors
Power Supplies - External/Internal (Off-Board)
  • AC DC Converters
  • DC DC Converters
  • Accessories
  • AC DC Desktop, Wall Adapters
Fans, Thermal Management
  • DC Brushless Fans (BLDC)
  • Pads, Sheets
  • Thermoelectric, Peltier Modules
  • Adhesives, Epoxies, Greases, Pastes
  • Heat Sinks
Battery Products
  • Batteries Non-Rechargeable (Primary)
  • Batteries Rechargeable (Secondary)
  • Battery Holders, Clips, Contacts
  • Battery Chargers
Discrete Semiconductor Products
  • Single Bipolar Transistors
  • Single Diodes
  • Single FETs, MOSFETs
Motors, Actuators, Solenoids and Drivers
  • Accessories
  • Motor Driver Boards, Modules
  • Solenoids
  • Motors - AC, DC
  • Stepper Motors
  • Electric Actuators/Cylinders
Sensors, Transducers
  • Temperature Sensors - Thermocouples, Temperature Probes
  • Accessories
  • Temperature Sensors - Analog and Digital Output
  • Temperature Sensors - RTD (Resistance Temperature Detector)
  • Amplifiers
  • Touch Sensors
  • Ultrasonic Receivers, Transmitters
  • NTC Thermistors
  • Analog and Digital Output
  • Camera Modules
  • Accelerometers
  • Angle, Linear Position Measuring
  • Optical Sensors - Image Sensors, Camera
  • Optical Sensors - Distance Measuring
  • Optical Sensors - Photo Detectors - Remote Receiver
  • Optical Sensors - Camera Modules
  • Motion Sensors - Optical
  • Multifunction
  • Photointerrupters - Slot Type - Logic Output
  • Distance Measuring
  • RTD (Resistance Temperature Detector)
  • IMUs (Inertial Measurement Units)
  • Switches (Solid State)
  • Photo Detectors - CdS Cells
  • Tilt Switches
  • Vibration Sensors
  • Thermocouples, Temperature Probes
  • Position Sensors - Angle, Linear Position Measuring
  • Solar Cells
  • Particle, Dust Sensors
  • Proximity Sensors
  • Pressure Sensors, Transducers
  • Specialized Sensors
  • Float, Level Sensors
  • Humidity, Moisture Sensors
  • Gas Sensors
  • Force Sensors
  • Force Sensors - Industrial
  • Encoders
  • Magnets - Multi Purpose
  • Magnetic Sensors - Position, Proximity, Speed (Modules)
  • Reflective - Analog Output
  • Photodiodes
  • Phototransistors
Circuit Protection
  • PTC Resettable Fuses
  • Fuses
  • Fuseholders
Relays
  • Power Relays, Over 2 Amps
  • Solid State Relays
Isolators
  • Logic Output Optoisolators
Power Supplies - Board Mount
  • DC DC Converters
Capacitors
  • Aluminum Electrolytic Capacitors
  • Electric Double Layer Capacitors (EDLC), Supercapacitors
  • Ceramic Capacitors
Switches
  • Accessories - Caps
  • Accessories
  • Keypad Switches
  • Slide Switches
  • Limit Switches
  • Pushbutton Switches
  • Magnetic, Reed Switches
  • Navigation Switches, Joystick
  • Rocker Switches
  • Rotary Switches
  • DIP Switches
  • Toggle Switches
  • Tactile Switches
Industrial Automation and Controls
  • Cable and Hose Carriers, Drag Chains
  • Pneumatics, Hydraulics - Valves and Control
  • Panel Meters
  • Machine Vision - Cameras/Sensors
Integrated Circuits (ICs)
  • Display Drivers
  • Full Half-Bridge Drivers
  • Gates and Inverters
  • Voltage Regulators - Linear
  • Shift Registers
  • Memory
  • CODECS
  • Digital Potentiometers
  • Controllers
  • Microcontrollers
  • Analog Switches, Multiplexers, Demultiplexers
  • Audio Amplifiers
  • Drivers, Receivers, Transceivers
  • Modules
  • Instrumentation, OP Amps, Buffer Amps
  • Buffers, Drivers, Receivers, Transceivers
  • Audio Special Purpose
  • I/O Expanders
  • Programmable Timers and Oscillators
  • Analog to Digital Converters (ADC)
  • Real Time Clocks
Memory Cards, Modules
  • Memory Cards
Kits
  • Prototyping Boards, Fabrication Kits
  • Resistor Kits
  • Switch Kits
  • Cable Assemblies
  • Cables, Wires - Single Conductors
  • LED Kits
  • Capacitor Kits
  • Discrete Assortment Kits
  • Miscellaneous
  • Heat Shrink Tubing Kits
Connectors, Interconnects
  • Power Connectors
  • Between Series Adapters
  • PC Card Sockets
  • USB, DVI, HDMI Connector Adapters
  • Quick Connects, Quick Disconnect Connectors
  • Blade Type Power Connector Assemblies
  • Edgeboard Connectors
  • USB, DVI, HDMI Connector Assemblies
  • Headers, Receptacles, Female Sockets
  • Binding Posts
  • Headers, Male Pins
  • Audio Connectors
  • Jacks, Plugs
  • Free Hanging, Panel Mount
  • IC Sockets
  • Board In, Direct Wire to Board
  • FFC, FPC (Flat Flexible) Connector Assemblies
  • Rectangular Connector Housings
  • Rectangular Connector Contacts
  • Coaxial Connector (RF) Assemblies
  • Modular Connector Jacks With Magnetics
  • D-Sub Connector Assemblies
  • Coaxial Connector (RF) Adapters
  • Contacts, Spring Loaded (Pogo Pins), and Pressure
  • Modular Connector Jacks
  • Wire to Board
  • Circular Connector Assemblies
  • Shunts, Jumpers
Development Boards, Kits, Programmers
  • Programmers, Emulators, and Debuggers
  • Software, Services
  • Evaluation Boards - Expansion Boards, Daughter Cards
  • Evaluation Boards - Op Amps
  • RFID Evaluation and Development Kits, Boards
  • Evaluation and Demonstration Boards and Kits
  • Evaluation Boards - Linear Voltage Regulators
  • RF Evaluation and Development Kits, Boards
  • Evaluation Boards - Embedded - MCU, DSP
  • Evaluation Boards - Sensors
  • Evaluation Boards - Embedded - Complex Logic (FPGA, CPLD)
  • Evaluation Boards - LED Drivers
  • Evaluation Boards - DC/DC & AC/DC (Off-Line) SMPS
  • Evaluation Boards - Digital to Analog Converters (DACs)
  • Accessories
  • Evaluation Boards - Audio Amplifiers
Networking Solutions
  • Gateways, Routers
Transformers
  • Current Sense Transformers
Crystals, Oscillators, Resonators
  • Crystals
  • Resonators
Audio Products
  • Microphones
  • Alarms, Buzzers, and Sirens
  • Speakers
  • Buzzer Elements, Piezo Benders
Cables, Wires
  • Flat Ribbon Cables
  • Single Conductor Cables (Hook-Up Wire)
  • Multiple Conductor Cables
Uncategorized
  • Unclassified
Potentiometers, Variable Resistors
  • Rotary Potentiometers, Rheostats
  • Trimmer Potentiometers
  • Slide Potentiometers
  • Accessories
Magnetics - Transformer, Inductor Components
  • Magnetic Wire
Cable Assemblies
  • Video Cables (DVI, HDMI)
  • Barrel - Audio Cables
  • Circular Cable Assemblies
  • Modular Cables
  • D-Sub Cables
  • Jumper Wires, Pre-Crimped Leads
  • Power, Line Cables and Extension Cords
  • Between Series Adapter Cables
  • Flat Flex Ribbon Jumpers, Cables
  • Coaxial Cables (RF)
  • Barrel - Power Cables
  • USB Cables
  • Rectangular Cable Assemblies
RF/IF and RFID
  • RF Antennas
  • RF Accessories
  • Balun
  • RFID Antennas
  • RFID Accessories
  • RFID Transponders, Tags
  • RFID Reader Modules
  • RF Receiver, Transmitter, and Transceiver Finished Units
  • RF Receivers
  • RF Transceiver Modules and Modems
  • RF Transceiver ICs
  • RF Transmitters
Prototyping, Fabrication Products
  • Jumper Wire
  • Coating, Grease, Repair
  • Solderless Breadboards
  • Drill Bits, End Mills
  • Prototype Boards Unperforated
  • Prototype Boards Perforated
  • PCB Routers, Milling Machines
  • 3D Printers
  • Adapter, Breakout Boards
  • Accessories
  • 3D Printing Materials
Optoelectronics
  • LED Indication - Discrete
  • LED Emitters - Infrared, UV, Visible
  • LED Lighting - COBs, Engines, Modules, Strips
  • Laser Diodes, Laser Modules
  • LEDs - Circuit Board Indicators, Arrays, Light Bars, Bar Graphs
  • Electroluminescent
  • LED Addressable, Specialty
  • Accessories
  • Ballasts, Inverters
  • LED Character and Numeric
  • LCD, OLED Character and Numeric
  • Display Modules - LED Character and Numeric
  • Display Modules - LCD, OLED, Graphic
  • Display Modules - LCD, OLED Character and Numeric
  • Display Modules - LED Dot Matrix and Cluster
  • LCD, OLED, Graphic
  • White LED Lighting
  • Optoelectronics Accessories