Account

Account overview

Affiliate program

Everyone is welcom to join our affilate program.

Place affiliate links and banners on your pages or website.
Direct customers to Opencircuit
Receive up to 10% in commission!

More info

Sparkfun

Sparkfun, established in 2003 in the US, offers electronic components and tools. They aim to make electronics easy to learn and accessible. Popular products include microcontroller boards, sensors, and electronic components. They also provide tutorials and resources to help users get started.



2183 results Sort by

Load previous

SparkFun Qwiic Ultrasonic Distance Sensor - HC-SR04 Sparkfun #SEN-17777 Upgrade your projects with the SparkFun Qwiic Ultrasonic Distance Sensor - HC-SR04. This modernized sensor offers non-contact distance readings from 2cm-400cm and seamless I²C communication.
Delivered in 5 to 10 days
€ 23,45 Incl. VAT
ESP32 WROOM MCU Module - 16MB (PCB Antenna) Sparkfun #WRL-17830 Boost your applications with the versatile ESP32-WROOM-32E MCU module, featuring Wi-Fi, BT, BLE, dual CPU cores, and a wide array of peripherals.
Out of stock
€ 12,75 Incl. VAT
USB to TTL Serial Cable (5V VCC) Sparkfun #CAB-17831 Get the versatile Sparkfun USB to TTL Serial Cable for easy connection of TTL devices to USB. Ideal for Raspberry Pi, it features 3.3V I/O pins and a 5V VCC pin.
Delivered in 5 to 10 days
€ 6,75 Incl. VAT
Wide Band 4G LTE Internal LoRa Antenna Sparkfun #WRL-17841 Boost your project's connectivity with our Wide Band 4G LTE Internal LoRa Antenna, suitable for various applications like BLE & LoRa/RF.
Delivered in 5 to 10 days
€ 1,85 Incl. VAT
GHR-04V-S to GHR-06V-S Cable - 100mm Sparkfun #CAB-17854 Get the versatile 100mm GHR-06V-S to GHR-04V-S Cable. Ideal for connecting various sensors & compact devices, it features a secure 'locking' JST connector.
Delivered in 5 to 10 days
€ 1,95 Incl. VAT
MI:pro Protector Case for micro:bit V2 Sparkfun #PRT-17867 Protect your BBC micro:bit V1 and V2 with the robust MI:pro Protector Case. Easy to assemble, it offers full access to all features while preventing short-circuits.
Delivered in 5 to 10 days
€ 8,85 Incl. VAT
10 Segment LED Bar Graph - Red Sparkfun #COM-09935 Boost your project's visual appeal with Sparkfun's 10 Segment LED Bar Graph in vibrant red. Ideal for prototyping and finished products, it's versatile, compact, and easy to use.
Delivered in 5 to 10 days
€ 3,10 Incl. VAT
10 Segment LED Bar Graph - Yellow Sparkfun #COM-09936 Sparkfun's 10 Segment LED Bar Graph in Yellow is a versatile, compact LED array ideal for easy prototyping. Choose from yellow, red, blue, or green to suit your project.
Delivered in 5 to 10 days
€ 2,80 Incl. VAT
Terminal Block - 6 Position (15A, 600V) Sparkfun #PRT-13061 Simplify your wiring tasks with the Sparkfun 6 Position Terminal Block. Ideal for professionals and DIY enthusiasts, this terminal block features self-isolation and can handle up to 15A and...
Delivered in 5 to 10 days
€ 3,20 Incl. VAT
Roving Networks RN-52 Wireless Audio Module Sparkfun #WRL-13624 Get superior stereo audio with the compact Sparkfun RN-52 module. Ideal for hands-free car audio, remote media control, and 2-channel streaming.
Delivered in 5 to 10 days
€ 33,35 Incl. VAT
Neutis Development Kit Sparkfun #DEV-14972 Get the high-quality Neutis Development Kit by Emlid, a perfect Quad Core System on a Module for developers.
Delivered in 5 to 10 days
€ 317,55 Incl. VAT
Flexible Qwiic Cable - Breadboard Jumper (4-pin) Sparkfun #PRT-17912 Get the Sparkfun Flexible Qwiic Cable - Breadboard Jumper (4-pin) with a female JST connector and breadboard pigtail for easy electronics connections.
Delivered in 5 to 10 days
€ 1,75 Incl. VAT
Audio Cable to Alligator Clips - 2.5mm Sparkfun #CAB-17983 "Enhance your projects with the Sparkfun Audio to Alligator Cable. This versatile 20.32 cm cable features secure alligator clips and a 2.5mm mono plug, ideal for connecting audio devices to hardware.
Delivered in 5 to 10 days
€ 1,15 Incl. VAT
Jumper Wires Premium 6in. M/M - 3 Pack (Red, Black, and White) Sparkfun #PRT-17993 Get the versatile, high-quality Sparkfun Jumper Wires Premium 6in. M/M - 3 Pack. Ideal for breadboards, Arduinos & prototyping boards.
Out of stock
€ 1,75 Incl. VAT
Resistor 220 Ohm 1/4th Watt PTH Sparkfun #COM-17994 Get the reliable Sparkfun 220 Ohm PTH Resistor, perfect for electronic projects with its breadboard-friendly lead thickness. Comes with a flame retardant coating for safety. Sold as singles.
Delivered in 5 to 10 days
€ 0,35 Incl. VAT
Elektor DIY LiPo Supercharger Kit (by GreatScott!) Sparkfun #KIT-18004 Boost your LiPo battery safely with the Elektor DIY LiPo Supercharger/Booster. This device, developed by GreatScott!, protects from overvoltage and short-circuits while charging.
Delivered in 5 to 10 days
€ 43,75 Incl. VAT
Elektor STM32 Nucleo Starter Kit Sparkfun #KIT-18005 Explore the world of microcontrollers with the Elektor STM32 Nucleo Starter Kit. Ideal for learning & experimenting with STM32 Nucleo development boards.
Delivered in 5 to 10 days
€ 72,35 Incl. VAT
Elektor MIT App Inventor Bundle Sparkfun #KIT-18006 Learn app development with the Elektor MIT App Inventor Bundle. Perfect for beginners and experts, this kit includes a book and components for various projects.
Delivered in 5 to 10 days
€ 115,25 Incl. VAT
Elektor 6-Channel Temperature Monitor & Logger – Partly Assembled Module Sparkfun #WIG-18013 Monitor multiple temperatures with the Elektor 6-Channel Monitor & Logger. Suitable for diverse environments, offering a wide range from -240°C to +850°C.
Delivered in 5 to 10 days
€ 135,00 Incl. VAT
Raspberry Pi Micro USB to USB-C Adapter - Black Sparkfun #PRT-18015 Boost your Raspberry Pi 4 power with our sleek black Micro USB to USB-C Adapter. Ideal for Raspberry Pi 3 users, this compact tool ensures a stable connection for smooth device operation.
Delivered in 5 to 10 days
€ 1,45 Incl. VAT
Serial Flash Memory - GD25Q40CTIGR (4Mb, 120MHz) Sparkfun #COM-18076 Get the high-speed GD25Q40C Serial Flash Memory from Sparkfun, supporting standard, dual, and quad SPI. Features 4M-bit memory, 100,000 program/erase cycles, and low power consumption.
Delivered in 5 to 10 days
€ 0,55 Incl. VAT
Breadboard to JST-GHR-05V Cable - 5-Pin x 1.25mm Pitch Sparkfun #CAB-18078 Secure and enhance your electronic connections with the Sparkfun Breadboard to JST-GHR-05V Cable. This 5-pin, 1.25mm pitch cable with 'locking' JST connector is perfect for small devices, sensors,...
Delivered in 5 to 10 days
€ 1,30 Incl. VAT
Breadboard to JST-GHR-06V Cable - 6-Pin x 1.25mm Pitch Sparkfun #CAB-18079 Get reliable, durable connections with the Sparkfun Breadboard to JST-GHR-06V Cable. Ideal for interfacing with sensors, radios, and small devices. Features a 1.25mm pitch and 28 AWG wire.
Delivered in 5 to 10 days
€ 2,00 Incl. VAT
Breadboard to JST-ZHR Cable - 4-pin x 1.5mm Pitch Sparkfun #CAB-18080 Get the versatile Sparkfun Breadboard to JST-ZHR Cable - 4-pin x 1.5mm Pitch. Perfect for hobbyists and professionals, it's ideal for connecting breadboards to devices with JST-ZHR...
Delivered in 5 to 10 days
€ 1,30 Incl. VAT
Breadboard to JST-ZHR Cable - 6-pin x 1.5mm Pitch Sparkfun #CAB-18081 Get the versatile Sparkfun Breadboard to JST-ZHR Cable - 6-pin x 1.5mm Pitch. Perfect for hobbyists and professionals, it's compatible with various sensors, radios, and ZHR type JST devices.
Delivered in 5 to 10 days
€ 2,00 Incl. VAT
868MHz European LoRa Antenna RP-SMA - 1/4 Wave 2dBi Sparkfun #WRL-18082 Improve your wireless communication with the compact Sparkfun 868MHz European LoRa Antenna. Ideal for LoRa applications, it offers a 2dBi gain and uses an RP-SMA connector.
Delivered in 5 to 10 days
€ 11,65 Incl. VAT
LoRa Transceiver Module (RFM95CW) Sparkfun #COM-18085 Boost your wireless applications with the high-performance RFM95CW LoRa Transceiver Module from Sparkfun.
Delivered in 5 to 10 days
€ 11,95 Incl. VAT
PCB Antenna - U.FL (2.4GHz) Sparkfun #WRL-18086 Boost your wireless communication with the Sparkfun PCB Antenna - U.FL (2.4GHz). This compact, high-performance antenna is ideal for IoT devices and space-constrained applications.
Delivered in 5 to 10 days
€ 1,60 Incl. VAT
Dual Band Antenna - U.FL (2.4GHz, 5.8GHz) Sparkfun #WRL-18087 Boost your signal with the versatile Sparkfun Dual Band Antenna - U.FL (2.4GHz, 5.8GHz), ideal for WiFi, Bluetooth or ZigBee use.
Delivered in 5 to 10 days
€ 1,85 Incl. VAT
Cluster HAT Sparkfun #DEV-18155 Maximize your Raspberry Pi's power with the 8086 Cluster HAT. Connect up to four Raspberry Pi Zero boards for a mini computer cluster. Features USB Gadget Mode, 4-port USB hub, and more.
Delivered in 5 to 10 days
€ 55,60 Incl. VAT
SparkFun Basic 16x2 Character LCD - White on Black, 5V (with Headers) Sparkfun #LCD-18160 "SparkFun Basic 16x2 Character LCD - White on Black, 5V with pre-soldered GPIO pins for easy interfacing. Compact, user-friendly and perfect for DIY projects.
Delivered in 5 to 10 days
€ 22,35 Incl. VAT
Mini Microswitch - SPDT (Roller Lever) Sparkfun #COM-18161 Get the compact and powerful Sparkfun KW4-Z5F Roller Microswitch, perfect for logic level circuits and power duty switching up to 16.1 A and 250 Vac.
Delivered in 5 to 10 days
€ 1,95 Incl. VAT
RTK Kit Carrying Case Sparkfun #PRT-18246 Protect your GNSS receiver with the durable RTK Kit Carrying Case. Equipped with custom slots for your equipment and a handle for easy transport, this case promises safety and style.
Delivered in 5 to 10 days
€ 27,00 Incl. VAT
Mini USB Stereo Speaker Sparkfun #COM-18343 Experience superior audio with Sparkfun's Mini External USB 2.0 Speaker. Compact, portable, and USB-powered, it's perfect for devices without a headphone jack.
Delivered in 5 to 10 days
€ 11,95 Incl. VAT
Temperature Sensor - High Temperature, Waterproof (DS18B20) Sparkfun #SEN-18367 The Sparkfun DS18B20 Waterproof High-Temperature Sensor offers accurate temperature readings in wet environments.
Delivered in 5 to 10 days
€ 15,10 Incl. VAT

Viewed [var] of [var] products Show more

Sparkfun, established in 2003 in the US, offers electronic components and tools for hobbyists, teachers, and professionals. They aim to make electronics easy to learn and accessible. Popular products include microcontroller boards, sensors, and electronic components. They also provide tutorials and resources to help users get started.

Customer reviews about Sparkfun



MarloesTilt Sensor - AT407 Small, simple and does the job without any fuss. Detecting orientation changes is good, but sometimes a little debouncing is needed to avoid interference.
JanDigital LED Voltmeter The voltmeter is handy and easy to read. The installation is simple.
RademakerCopper Tape - 5mm (50ft) Great stuff
Jean Pierre LievensRotary Switch - 10 Position Add soldering (time ,temperature) instructions to avoid damage.
JeroenToggle Switch Compact size and easy to assemble. Ideal for small projects where you still need something sturdy. No complaints!
Emiel PlantingPro Micro - 5V/16MHz Really good clone plug and play No hassle with bootloader problems
SebasUSB Female Type C Connector Finally found the right type to repair the tablet.
DennisSparkFun Qwiic Single Relay Handy module for switching via microcontrollers. Easy to connect with the Qwiic system, without soldering. Works fine via I2C and is reliable under high load.

Order before 23:59, same day shipping Free shipping from € 100,- Customer rating: 4.8 / 5 Excellent service