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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.
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Showing 2101-2120 of 2306 products
6 Digital Calipers
A 6″ (150mm) digital calliper for precise measurements in both metric and imperial units. An essential tool for electronics work, 3D printing, and mechanical projects. Features auto shut-off to conserve battery life. Key Features Metric & Imperial – Switch between millimetres and inches Digit...
U.FL SMD Connector
Itty-bitty U.FL SMD connector. Great for tight PCB layouts that require antenna connections. Documents: Datasheet
Raspberry Pi Hacks
With more than 60 practical and creative hacks, this book helps you turn Raspberry Pi into the centerpiece of some cool electronics projects. Want to create a controller for a camera or a robot? Set up Linux distributions for media centers or PBX phone systems? That’s just the beginning of what y...
OpenMV Cam H7 Plus
The OpenMV H7 Plus Camera is a small, low power, microcontroller board which allows you to easily implement applications using machine vision in the real-world. The Plus variation adds 32 MB of external 32-bit SDRAM and 32 MB of external quad SPI flash. You program the OpenMV Cam in high level Py...
Bus Pirate - v3.6a
The Bus Pirate v3.6a, created by Ian Lesnet, is a troubleshooting tool that communicates between a PC and any embedded device over 1-wire, 2-wire, 3-wire, UART, I2C, SPI, and HD44780 LCD protocols - all at voltages from 0-5.5VDC. This product eliminates a ton of early prototyping effort when w...
Heating Pad - 5x10cm
These DC powered heating pads are perfect for near-body heating applications. They get warm to the touch but not too hot. Simply apply 5VDC to the wire leads and within minutes, the pad will begin to warm up.These heating pads are constructed using a mesh of Polyester filament and Micro Metal Con...
Ideal Diode Breakout
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Keep your project powered through power-supply hot swaps with this compact ideal diode breakout from SparkFun. It provides reliable one-way voltage control for dynamic power selection and switchover, over-voltage protection, and designs that need a stable power input.The board breaks out four cha...
All About Wires Zine
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This beautifully designed and illustrated zine is packed with wire facts for electronics, maker and STEM projects. It looks at the many ways wires connect the electrical things around us, from simple circuits to more involved builds.Inside, it explores how wires can vary in shape, size, material ...
5-way Tactile Switch
This 5-way tactile switch provides joystick-like directional input in a tiny surface-mount package. It supports four directional movements (up, down, left, right) plus a centre press, making it ideal for menu navigation, cursor control, and compact user interfaces where a full-size joystick won't...
RJ45 8-Pin Connector
These are simple through-hole RJ45 sockets with PCB mounting posts. These 8-pin connectors are commonly used in conjunction with Cat5, Cat5e, and Cat6 Ethernet cables. Because Ethernet cable is so ubiquitous, these are awesome for projects where you need to string a lot of modules together ove...
Flush Cutters - Hakko
These are our new and improved flush cutters, giving you a way to cut leads very cleanly and close to the solder joint. Diagonal cutters are good, but if you really need to get up close and personal, flush cutters are the way to go. They have a nice spring-action and a comfy grip. Plus, the color...
FGSensors FG-3+ Sensor
The FGM-X series of devices are very high sensitivity magnetic field sensors operating in the ±50 microtesla range ( ±0.5 oersted). They are simple, essentially three terminal devices, operating from a single +5 volt supply, the connections being ground, +5v and output. The output is a robust 5 v...
MyoWare 2.0 LED Shield
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This shield gives your MyoWare 2.0 Muscle Sensor an easy visual output, using a blue 10-segment bar graph to show the magnitude of a target muscle’s signal. As muscle activation increases, the LEDs climb further up the board.It snaps onto the top side of the MyoWare 2.0 Muscle Sensor using the on...
Audio Cable TRRS - 1ft
This is a foot-long white audio cable that has been terminated with two TRRS connectors at each end. 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, unlik...
Female DE9/DB9 Breakout
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This compact breakout board makes it easy to bring a female DE9 connector, often called DB9, onto a breadboard or into a custom wiring harness.All nine connector pins are broken out to 0.1in-spaced plated through-hole pads, along with two extra ground connections. It is handy for RS-232-style pro...
Mini Speaker - 1W 8 Ohm
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This compact mini speaker is a handy audio output component for projects where space is tight. At just 20mm in diameter and 4mm thick, it is suitable for small DIY builds, portable audio devices and even greeting card-style projects.It is rated for 1W output with an 8 Ohm resistance, giving you a...
Hologram eUICC SIM Card
The Hologram eUICC SIM Card is a mix between legacy and new technology for cellular service for your project. Hologram’s eUICC SIMs enable profile switching capabilities so you can work with Hologram to dynamically change the subscriber profile of the SIM while the devices are in the field over-t...
Qwiic Relay - 1x1A DPDT
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Control higher-power loads from a microcontroller over I2C with this Qwiic relay board. It is built around the Omron G6K-2F-Y DC3 dual-pole/dual-throw relay, letting a low-voltage logic system switch loads up to 1A at 30VDC or 0.3A at 125VAC at 40°C.The board offers both software and hardware con...
GPS Antenna Ground Plate
Many magnetic mount GPS antennas rely on being mounted on a car or other large metallic object to provide a good ground plane. But what if you want to use an antenna not on a car? The GPS Antenna Ground Plate is the solution! This plate significantly increases the performance of GPS and GNSS ante...
STC31 CO2 Sensor (Qwiic)
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Measure high concentrations of carbon dioxide with a Qwiic breakout built around Sensirion’s STC31 sensor. It is designed for CO2 measurements up to 100% volume, using a thermal conductivity measurement principle and Sensirion CMOSens® technology for repeatable, stable readings.The board also inc...
