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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?
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Showing 521-540 of 1989 products · 317 unavailable products hidden
Arduino Mini 05
Arduino is an open-source physical computing platform based on a simple i/o board and a development environment that implements the Processing/Wiring language. Arduino can be used to develop stand-alone interactive objects or can be connected to software on your computer (e.g. Flash, Processing, ...
Big Easy Driver
The Big Easy Driver is a stepper motor driver board for bipolar stepper motors up to 2 A per phase, based on the Allegro A4988 driver chip. Designed by Brian Schmalz, it's the successor to the popular Easy Driver board. It defaults to 16-step microstepping mode and includes onboard 5 V and 3.3 V...
IOIO-OTG - V2.2
The IOIO-OTG (pronounced "yo-yo-O-T-G") is a development board that lets Java developers add hardware I/O capabilities to Android or PC applications. A PIC24FJ256 microcontroller bridges your app to low-level peripherals including GPIO, PWM, ADC, I²C, SPI, and UART, all controllable through a Jav...
Magnet Wire Kit
A set of three common gauges of enameled magnet wire for winding transformers, chokes, motors, and electromagnet experiments. The thin enamel coating insulates each wire, allowing tight coil windings without short circuits. Includes 22, 26, and 30 AWG spools — giving you the right gauge for a ra...
Flex Sensor 2.2
A simple flex sensor 2.2" in length. As the sensor is flexed, the resistance across the sensor increases. Patented technology by Spectra Symbol - they claim these sensors were used in the original Nintendo Power Glove. I love the Nintendo Power Glove. It’s so bad! The resistance of the flex s...
Geophone - SM-24
Need to put your finger on the pulse of the Earth? Did I just blow your mind? A geophone works by translating ground movement into voltage, which can easily be read by a microcontroller. The SM-24 geophone element is designed to offer the highest performance in seismic exploration based upon fiel...
LED Holder - 5mm
These snap-in plastic LED holders provide a clean, secure way to panel-mount 5 mm LEDs. Simply press the LED into the holder and snap the holder into a 7.5 mm (19/64″) mounting hole — no screws or adhesive required. The black finish gives a neat, professional look. Key Features Snap-In Design ...
Pan/Tilt Bracket
This pan/tilt bracket kit includes two brackets and all the hardware needed to build a pan/tilt mechanism using two servo motors. Perfect for mounting cameras, sensors, or other small payloads that need two-axis positioning. Key Features Two-Axis Movement – Pan and tilt control with two servo ...
GTE Knob - Small
A small aluminium control knob with markings that go to eleven. Fits potentiometers with a 6mm shaft diameter using a brass insert with a set screw for secure attachment. Specifications Dimensions – 23.6 × 14.2mm Shaft Compatibility – 6mm diameter potentiometer shafts Mounting – Brass insert...
Smart SMD Tester
This smart SMD tester is essentially a pair of multimeter tweezers. This allows you to troubleshoot circuits with small SMD parts without having to fumble with large probes or long wires. Test resistors, capacitors and diodes one-handed!Features: Resistance Range: 300Ω/3KΩ/30KΩ/300KΩ ±(1.0%...
Arduino Uno - R3
The Arduino Uno R3 is the most popular Arduino board and an ideal starting point for learning electronics and programming. Built around the ATmega328 microcontroller, it offers a robust platform for prototyping, interactive projects, and connecting to sensors, actuators, and other hardware. The ...
Audio Jack 3.5mm
Low profile 3.5mm stereo audio jack.Documents:Audio 3.5mm Jack Datasheet
Lilypad USB Plus
This is the LilyPad USB Plus, a sewable electronics microcontroller board controlled by an ATmega32U4 with the Arduino bootloader. It has a built in power supply JST (and recharge circuit) and an on/off switch with the only extra piece of hardware you need to program the LilyPad USB Plus being a...
Mates Programmer
The Mates Programmer is a simple USB programmer for all Breadboard Mates products, providing a simple five-way programming interface and selection option for programming other devices such as “barebones” Arduino (Atmel) processors.The BreadBoard Mates Programmer offers a simple connection for a M...
EL Wire - Red 3m
EL wire, or electroluminescent wire, is a flexible wire coated in phosphor. Apply the appropriate voltage and it lights up! It looks a lot like a thin flexible neon tube. They come in many bright colors (check below for other colors) and can be driven pretty easily with an inverter. Check belo...
Infrared Emitter
An Infrared emitter, or IR emitter, is a source of light energy in the infrared spectrum. This little part is a light emitting diode (LED) that is used in order to transmit infrared signals from a remote control. This simple device operates at 940nm and works well for generic IR systems. This emi...
OBD-II connector
A bare OBD-II connector for building custom automotive diagnostic tools and vehicle data interfaces. OBD-II (On-Board Diagnostics II) is a standardised diagnostic port found on most cars, providing access to engine control unit (ECU) data for troubleshooting, monitoring, and data logging. This c...
Diagonal Cutters
Mini Diagonal Cutters. These are great little cutters! A must have for clipping leads and extra solder tails. 4" long.
Shaft Spacer - 1
These plastic shaft spacers have an inner diameter of 1” and a thickness of 1/16”. These spacers are ideal for spacing out an area between a bearing and a shaft collar to reduce metal to metal contact.
Bus Pirate Cable
This is an interface cable for the Bus Pirate, designed to connect to its 2x5 I/O header. The cable’s connector is composed of two rows of five 0.1" spaced pins; it’s also polarized, as is the mating connector on-board the Bus Pirate, so you can only connect the cable in one direction. The lea...
