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Here are the main SparkFun options found—ranging from beginner kits to MicroMod/Qwiic boards and sensors.
Starter kits (best if you want a complete learning bundle)
- SparkFun Inventor's Kit - v4.1.2 ($196.35) — all-in-one electronics kit; v4.1.2 mainly updates the carrying case vs v4.1.
- Inventor's Kit for MicroPython - KIT-29326 ($238.60) — beginner-friendly kit focused on MicroPython projects, progressing from basics to more advanced builds.
Wireless / IoT dev boards
- SparkFun Thing Plus - ESP32 WROOM (USB-C) ($72.73) — ESP32-WROOM, Wi‑Fi + Bluetooth, USB‑C, Feather-compatible Thing Plus form factor.
- Thing Plus RP2350 Wireless Development Board ($63.02) — built around Raspberry Pi RP2350, geared for connected/battery IoT builds with the Thing Plus ecosystem.
- Thing Plus RP2350 Wireless Development Board (Ding & Dent) ($67.91) — Ding & Dent variant of the RP2350 Thing Plus platform.
Qwiic / sensor & interface modules (I2C/Qwiic-friendly add-ons)
- LIS3DH Triple Axis Accelerometer Breakout (Qwiic) ($8.81) — 3‑axis accelerometer breakout with Qwiic.
- SparkFun Micro 6DoF IMU Breakout - LSM6DSV16X (Qwiic) ($50.08) — 6‑axis IMU (accelerometer + gyro) with Qwiic.
- Qwiic Directional Pad (PRT-26851) ($14.73) — 5‑way navigation input over I2C/Qwiic.
- Qwiic Alphanumeric Display - Pink ($20.60) — 14‑segment alphanumeric display via Qwiic.
- Qwiic MultiStar Constellation Ornament ($10.74) — Qwiic hub that adds 4 extra Qwiic ports.
Power / expansion / carrier boards
- Ideal Diode Breakout ($10.96) — power-path help for hot swaps/one-way voltage control.
- MicroMod STM32F405 Processor Board ($43.04) — STM32F405 (Cortex‑M4) on a swappable MicroMod M.2-style module.
- MicroMod Asset Tracker Carrier Board - SARA-R510AWS ($267.25) — LTE‑M carrier built around u-blox SARA-R510AWS with AWS IoT ExpressLink.
- Ethernet Adapter for Teensy 4.1 ($9.45) — adds wired Ethernet capability for Teensy 4.1 projects.
- AgXRP Pump & Soil Moisture Sensor Expansion Pack (Beta) ($87.63) — expansion pack for AgXRP adding an additional pump + soil moisture zone.
What kind of SparkFun item are you looking for?
Collections
Showing 1861-1880 of 1993 products · 313 unavailable products hidden
JST-SH Horizontal 4-Pin SMD Connector - 1.0mm Pitch
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This tiny four-pin connector is a compact option when you need a very small board-to-cable connection. It uses the smaller JST-SH style rather than the larger JST connectors commonly found on many breakout boards.The connector has a horizontal orientation and is intended for surface-mount install...
Carbide Compact Router Replacement Brushes - 2 Pack
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Keep your Carbide Compact Router running with this replacement brush set. It is intended for users putting plenty of machining time on their router and needing service parts on hand.The set includes two replacement brushes, handy for maintaining your router so you can get back to cutting, carving...
ZrN Coated Flat Stub Cutter - 0.25in Diameter #203Z
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This ZrN-coated flat stub cutter is a carbide endmill intended for machining aluminium, with a coating designed to improve finish, tool life and cutting performance compared with an uncoated endmill.The shorter flute length helps provide greater rigidity and reduce chatter while cutting. The shan...
Quectel LG290P Quad-Band GNSS RTK Module - Cut Tape
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The Quectel LG290P is a compact, high-precision GNSS module for demanding positioning applications. It supports quad-band, multi-constellation reception across GPS, GLONASS, Galileo, BDS, QZSS and NavIC, along with SBAS augmentation systems including WAAS, EGNOS, BDSBAS, MSAS, GAGAN and SDCM.Desi...
Pololu D42V55F8 8.4V 5A Step-Down Voltage Regulator
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This compact Pololu D42V55F8 module is a synchronous buck switching regulator for turning a higher DC input into a stable 8.4 V output. It is suited to projects where efficiency matters, especially when the input voltage is much higher than the required output.The regulator accepts input voltages...
An Instructive Appreciation of Buttons and Switches
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Buttons and switches might seem simple, but this zine digs into the clever details behind these everyday components. It is full of button facts and practical ideas for understanding how these mechanisms can do more than just turn things on and off.The zine explores how buttons and switches can be...
Pololu D42V55F24 24V 4A Step-Down Voltage Regulator
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The Pololu D42V55F24 is a compact synchronous step-down, or buck, switching regulator for converting a higher DC input voltage down to a regulated 24 V output. It is designed for efficient power conversion in applications where a linear regulator would waste too much energy as heat.The board acce...
CO₂ Humidity and Temperature Sensor - SCD41 (Qwiic)
A high-quality photoacoustic CO₂ sensor breakout based on the Sensirion SCD41, with integrated temperature and humidity sensing. The SCD41 detects CO₂ levels from 0 to 40,000 ppm with high accuracy over the 400–5,000 ppm range (±40 ppm + 5%). It also accepts ambient pressure readings for improved...
10kΩ Isolated Resistor Array - 8 Element 16 Pin SMD
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This compact resistor network packages eight individual 10k Ohm isolated resistors into one 16-pin 2506 surface-mount component. It is a handy way to save board space when a design needs several identical resistors close together.Each resistor element is rated for 63mW with a ±5% tolerance, makin...
20-Pin Straight Female Header - PTH, 0.1in (2.54mm)
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This single-row female header provides 20 straight receptacles on standard 0.1 inch (2.54 mm) spacing, making it useful for prototyping, repairs and custom board connections.The strip can be cut down to the length you need with a pair of wire cutters. Please note that you will probably lose one p...
Quadband GNSS RTK Heading Breakout - LG580P (Qwiic)
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This high-precision positioning breakout is built around the Quectel LG580P GNSS module, giving projects centimetre-level RTK positioning plus instantaneous heading when used with two GNSS antennas. Unlike systems that need to move before they can infer direction, the dual-antenna setup can deter...
Taoglas Steedan MA350 5-in-1 Magnetic Mount Antenna
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The Taoglas Steedan MA350 is a low-profile 5-in-1 combination antenna designed for vehicle roofs, outdoor buildings and heavy equipment where drilling through a roof or metal panel is not feasible. Its magnetic base mounts to steel surfaces using ultra-strong neodymium magnets, while a soft foam ...
Reversible USB A to Reversible Micro-B Cable - 0.8m
A USB 2.0 Type-A to Micro-B cable with reversible connectors on both ends. No more fumbling with orientation — both the USB-A and Micro-B plugs insert correctly either way up, bringing USB-C convenience to your Micro-B devices. Key Features Reversible USB-A Connector – Plugs in either orientat...
RFID Tag - ABS Token MIFARE Classic® 1K (13.56 MHz)
This is a basic RFID tag that functions within the MIFARE Classic® 1K guidelines. You can use these for all sorts of identification and sensing applications. The tag also has 1K of data storage which can be read and written from a compatible device. Check the related products below. This tag ha...
IN-PI554FCH 5050 Addressable RGB SMD LED - Cut Tape
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The IN-PI554FCH is a 5050-size surface-mount RGB LED with an integrated constant-current IC and RGB LED chip, suited to custom PCBs and compact lighting projects.Each LED is supplied as an individual cut-tape unit. It is intended for SMD assembly, so good surface-mount soldering skills and suitab...
Hobby Gearmotor - 140 RPM, Male Connectors (Single)
A compact hobby gearmotor from DAGU with a 48:1 gearbox ratio and 140 RPM unloaded speed. Features a 9mm output shaft on a straight axis with male connectors for easy wiring. A reliable, affordable option for small robotics and wheeled projects. Runs on 4.5VDC with a no-load current of 190mA — w...
Threaded Inserts - 1/4-20 Inch Thread (Pack of 100)
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These threaded inserts are a handy way to add strong, reusable fixing points to a jig, fixture or machine wasteboard. Place a few exactly where you need hold-down points, or install them in a grid pattern to turn a wasteboard into a threaded table.Installation is straightforward: create a 9mm pil...
Essentials #302E 0.50in V-Bit Cutter - 60° - 2 Pack
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These V-bit cutters are made for engraving intricate patterns and fine detail work, especially when using the V-carve feature in Carbide Create.The pack includes two cutters, giving you a spare on hand for CNC engraving and carving jobs.If you have, or are purchasing, a Nomad, make sure you also ...
Reversible USB A to Reversible Micro-B Cable - 0.3m
These are your standard issue USB 2.0 type A to micro USB 5-pin... but wait, what's this? These cables have minor, yet genius modifications that allow both ends to be plugged into their ports regardless of their orientation. No longer will you fight the USB "super position" where both orientation...
SparkPNT FPX-T GNSS Receiver with Tilt Compensation
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The FPX-T is a high-precision GNSS receiver in SparkFun’s SparkPNT FP family, built around the modular Flex System. It arrives fully assembled with the u-blox ZED-X20P module installed, giving you a ready-to-use positioning engine with sensor fusion support.This model adds an integrated IMU for t...
