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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 21-40 of 2305 products
SparkFun ESP8266 Thing
The SparkFun ESP8266 Thing is a breakout and development board for the ESP8266 WiFi SoC — a popular platform for IoT and WiFi-connected projects. All module pins are broken out to breadboard-compatible rows, and on-board power management includes a LiPo charger, 3.3V regulator, and power switch. ...
SparkFun RTK mosaic-X5
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The SparkFun RTK mosaic-X5 is a high-precision GNSS positioning and navigation receiver built around the Septentrio mosaic-X5 multi-constellation, multi-frequency module. Supporting GPS, GLONASS, Beidou, Galileo, NavIC, SBAS, and QZSS across L1/L2/L5 bands, the 448-channel receiver delivers centi...
SparkFun Third Hand Kit
Are you frustrated with the lack of dexterity from most third hands? The SparkFun Third Hand gives you the ability to hold a board between two alligator clips on two flexible arms with multiple points of articulation. The arm’s wide range of articulation gives you access to any angle of the bo...
SparkFun Qwiic Joystick
Now, you can easily add an HID/controller to your project! The SparkFun Qwiic Joystick combines the convenience of the Qwiic connection system and an analog joystick that feels reminiscent of the thumbstick from a PlayStation 2 controller and for that reason it's become a favorite of ours. The on...
SparkFun RedBoard Qwiic
The SparkFun RedBoard Qwiic is an Arduino-compatible development board in the UNO R3 form factor with a built-in Qwiic connector for solderless I2C hookup. It programs over USB Micro-B using the Arduino IDE — select "Arduino UNO" from the board menu and you're ready to go. Key improvements over ...
SparkFun USB-C Breakout
Add a USB-C connector to your project without wrestling with tiny SMD pads. This breakout board routes the USB-C connector's key pins to a standard 0.1" pitch header, making it straightforward to integrate into breadboards and custom PCB designs. Breaks out VBUS, GND, CC1, CC2, D+, and D− — cove...
SparkFun microSD Shield
The SparkFun microSD Shield gives your Arduino mass-storage capability via a microSD card slot, making it ideal for data-logging and projects that need to read or write files. Communication with the microSD card uses the SPI interface. The SCK, DI, and DO pins connect to the ATmega168/328's stan...
SparkFun Weather Shield
The SparkFun Weather Shield is an easy-to-use Arduino shield that grants you access to barometric pressure, relative humidity, luminosity and temperature. There are also connections on this shield to optional sensors such as wind speed, direction, rain gauge and GPS for location and super accu...
SparkFun Sound Detector
The SparkFun Sound Detector is a small and very easy to use audio sensing board with three different outputs. The Sound Detector not only provides an audio output, but also a binary indication of the presence of sound, and an analog representation of its amplitude. The 3 outputs are simultaneo...
SparkFun Gram Piano Kit
The SparkFun Gram Piano Kit is a beginner-friendly soldering project that assembles into a working capacitive-touch musical keyboard. Once built, the piano plays a full octave of notes through touch-sensitive keys — no mechanical switches required. Pre-installed firmware allows melody playback a...
SparkFun Safety Glasses
These were really nice safety glasses. Then we decided to completely ruin them and slap the geek logo on there. Don’t worry, it doesn’t impair your vision… dangerously. Here our photographer, Juan, is helping our receiving guru, TJ, relive his glory days as a teenage heart-throb boy-band fro...
SparkFun DataLogger IoT
The SparkFun DataLogger IoT is a data logger that comes preprogrammed to automatically log GPS and various pressure, humidity, and distance sensors. All without writing a single line of code! The DataLogger automatically detects, configures, and logs Qwiic sensors. It was specifically designed fo...
SparkFun Qwiic MultiPort
Qwiic is a very efficient way to quickly prototype an idea but not all Qwiic-enabled devices have two ports. The SparkFun Qwiic MultiPort adds additional ports to boards that have only one Qwiic port on the I2C bus. Once added, you can use it as a hub to add as many I2C devices to the bus as you ...
SparkFun Spectrum Shield
The SparkFun Spectrum Shield splits a stereo audio input into 7 frequency bands per channel using two MSGEQ7 graphic equaliser ICs. Read the amplitude of each band via your Arduino's ADC to create sound-reactive projects — from LED visualisers and light shows to sound-activated motors, relays, an...
SparkFun Qwiic Cable Kit
The SparkFun Qwiic Connect System is constantly growing in popularity with makers. So to make it even easier to get started, we’ve assembled this Qwiic Cable Kit for everyone. If you aren’t sure which Qwiic cable to use, this handy box includes all of them allowing you to save a little money and ...
SparkFun Mini FET Shield
Developed by Dave Vondle and IDEO Labs, this board is essentially the same as our Power Driver Shield, but the through-hole parts have been switched out for smaller SMD construction, allowing you to to drive high-current switches with your Arduino Pro Mini. This is a great shield for small p...
SparkFun Photon RedBoard
The SparkFun Photon RedBoard, to put it simply, is a WiFi/Microcontroller development board in the Arduino form-factor for the Photon. It’s easy to use, it’s powerful, and it’s connected to the cloud. With the best support, potential, and performance the Photon RedBoard provides you with an IoT d...
SparkFun RFID USB Reader
The SparkFun RFID USB Reader is a simple to use, USB to serial base unit for the ID-3LA, ID-12LA, and ID-20LA readers. Simply plug a reader into the headers and attach a miniUSB cable. Open a terminal program of your choice at 9600bps 8N1, then scan your 125kHz ID tag and the unique 32-bit ID wil...
SparkFun FT231X Breakout
Introducing the 3.3V SparkFun FT231X Breakout board, complete with the full UART hardware handshake feature! The pin-out of this board matches the FTDI cable to work with official Arduino and cloned 3.3V Arduino boards. It can also be used for general serial applications.This board still brings o...
SparkFun ProtoShield Kit
The SparkFun ProtoShield Kit lets you customize your own Arduino shield using whatever circuit you can come up with and then test it to make sure everything is working the way it should! The SparkFun ProtoShield Kit is based off the Arduino R3’s footprint that allows you to easily incorporate it ...
