Sparkfun

Discover how SparkFun empowers innovators and hobbyists alike with a diverse range of electronic components and resources. Whether you're a seasoned engineer or just starting out, our products are tailored to enhance your creativity and simplify your projects.

Integrated Circuits (ICs)

662439 items

Audio Special Purpose (1505)

Clock/Timing (50097)

Data Acquisition (34710)

Embedded (130229)

Interface (51675)

Linear (44892)

Logic (61900)

Memory (59092)

Power Management (PMIC) (228339)

Discrete Semiconductor Products

244070 items

Diodes (154564)

Transistors (89506)

RF and Wireless

33260 items

Balun (1371)

RF Antennas (12921)

RF Receiver, Transmitter, and Transceiver Finished Units (2791)

RF Receivers (1995)

RF Transceiver ICs (4612)

RF Transceiver Modules and Modems (7314)

RF Transmitters (674)

RFID Antennas (349)

RFID Reader Modules (501)

RFID Transponders, Tags (732)

Circuit Protection

37522 items

Fuseholders (6514)

Fuses (25148)

PTC Resettable Fuses (5860)

Isolators

17109 items

Optoisolators (17109)

Sensors, Transducers

104947 items

Encoders (6018)

Float, Level Sensors (1292)

Force Sensors (179)

Force Sensors - Industrial (346)

Gas Sensors (1251)

Humidity, Moisture Sensors (1423)

Magnetic Sensors (9899)

Magnets (2026)

Motion Sensors (3492)

Multifunction (620)

Optical Sensors (27493)

Particle, Dust Sensors (46)

Angle, Linear Position Measuring (5936)

Pressure Sensors, Transducers (10575)

Proximity Sensors (3573)

Sensor, Transducer Amplifiers (1899)

Solar Cells (506)

Specialized Sensors (1667)

Temperature Sensors (24186)

Touch Sensors (93)

Ultrasonic Receivers, Transmitters (2427)

Optoelectronics

134774 items

Ballasts, Inverters (318)

Circuit Board Indicators, Arrays, Light Bars, Bar Graphs (8746)

Electroluminescent (105)

Laser Diodes, Modules (1541)

LCD, OLED Character and Numeric (2313)

LCD, OLED, Graphic (4924)

LED Addressable, Specialty (470)

LED Character and Numeric (5258)

LED COBs, Engines, Modules, Strips (35717)

LED Dot Matrix and Cluster (816)

LED Emitters - Infrared, UV, Visible (3945)

LED Indication - Discrete (28367)

LED White Lighting (42254)

Relays

39190 items

Power Relays, Over 2 Amps (28312)

Solid State Relays (10878)

Transformers

1445 items

Current Sense Transformers (1445)

Capacitors

978483 items

Aluminum Electrolytic Capacitors (131351)

Ceramic Capacitors (844388)

Electric Double Layer Capacitors (EDLC), Supercapacitors (2744)

Resistors

556999 items

Resistor Networks, Arrays (38865)

Through Hole Resistors (518134)

Connectors, Interconnects

4886007 items

Banana and Tip Connectors (2059)

Barrel Connectors (3561)

Between Series Adapters (674)

Blade Type Power Connectors (4176)

Card Edge Connectors (645928)

Circular Connectors (2582207)

Coaxial Connectors (RF) (42207)

Contacts (3378)

D-Sub, D-Shaped Connectors (138097)

FFC, FPC (Flat Flexible) Connectors (17411)

Memory Connectors (4464)

Modular Connectors (29117)

Rectangular Connectors (1135598)

Shunts, Jumpers (973)

Sockets for ICs, Transistors (23946)

Terminal Blocks (207928)

Terminals (39060)

USB, DVI, HDMI Connectors (5223)

Switches

396314 items

DIP Switches (8411)

Keypad Switches (637)

Limit Switches (28765)

Magnetic, Reed Switches (1319)

Navigation Switches, Joystick (2117)

Pushbutton Switches (230302)

Rocker Switches (54451)

Rotary Switches (14155)

Slide Switches (5053)

Tactile Switches (13896)

Toggle Switches (37208)

Audio Products

11217 items

Alarms, Buzzers, and Sirens (5871)

Buzzer Elements, Piezo Benders (186)

Microphones (1963)

Speakers (3197)

Crystals, Oscillators, Resonators

142374 items

Crystals (140175)

Resonators (2199)

Potentiometers, Variable Resistors

31749 items

Rotary Potentiometers, Rheostats (11219)

Slide Potentiometers (929)

Trimmer Potentiometers (19601)

Power Supplies - Board Mount

293391 items

DC DC Converters (293391)

Uncategorized

138989 items

Unclassified (138989)