All Products
AI Overview
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 1-20 of 2305 products
SparkFun OpenPIR
The SparkFun OpenPIR is a highly customizable Passive Infrared (PIR) sensor based around the NCS36000 PIR controller. Passive infrared (PIR) sensors are able to detect motion in a small/local area –– they’re the sensor of choice in security systems, home automation and proximity-sensing applicati...
SparkFun OpenLog
The SparkFun OpenLog is an open-source serial data logger based on the ATmega328 running at 16 MHz. It logs incoming serial data directly to a microSD card, supporting cards from 64 MB to 64 GB in FAT16 or FAT32 format. Simply connect a serial line from your project to the OpenLog, and all transm...
SparkFun RedStick
In 2015 we developed the BadgerStick as a fun and interactive way for people to learn about soldering and engage with SparkFun products at the multiple trade shows we appeared at. In 2016 we have refined the BadgerStick into what you see here, the SparkFun RedStick! The RedStick combines some of ...
SparkFun OpenScale
The SparkFun OpenScale is an open-source weight measurement board designed for load cells. Simply connect a four-wire or five-wire load cell of any capacity, plug into USB, open a serial terminal at 9,600 bps, and you'll immediately see mass readings. A built-in serial menu lets you configure cal...
SparkFun gator:bit
The SparkFun gator:bit is an all-in-one “carrier” board for your micro:bit that provides you with a fully functional development and prototyping platform. Almost every pin on the micro:bit is broken out to pads that alligator (or crocodile, if you prefer) clips so you can get the most out o...
SparkFun Qwiic GPIO
The SparkFun Qwiic GPIO adds eight additional digital I/O pins to your project via I2C, based on the TCA9534 I/O Expander from Texas Instruments. Read and write pins just like standard Arduino digital pins using the included library — functions mirror familiar pinMode and digitalWrite calls. All...
SparkFun BlackBoard
The SparkFun BlackBoard is an Arduino Uno-compatible development board with a range of improvements over the standard Uno. It features the CH340G USB-to-serial converter for broad driver compatibility, a reinforced through-hole micro-B USB connector, an upgraded 600 mA 3.3V regulator with thermal...
SparkFun Tinker Kit
The SparkFun Tinker Kit (STK) is a great way to get started with programming and hardware interaction with the Arduino programming language. This latest version of the STK adds in the Qwiic functionality. Each SparkFun Tinker Kit includes everything you need to complete 11 circuits that will t...
SparkFun XBee Shield
XBee radios are an awesome way to add wireless capability to your Arduino project and now it’s even easier with the SparkFun XBee Shield. The shield form-factor mates directly with any dev board that has an Arduino standard footprint and equips it with wireless communication capabilities using...
SparkFun MIDI Shield
The SparkFun MIDI Shield board gives your Arduino-based device access to the antiquated, but still widely used and well supported MIDI communication protocol, so you can control synthesizers, sequencers, and other musical devices. The MIDI protocol shares many similarities with standard asynch...
SparkFun ESP32 Thing
The SparkFun ESP32 Thing is a comprehensive development platform for Espressif’s ESP32, their super-charged version of the popular ESP8266. Like the 8266, the ESP32 is a WiFi-compatible microcontroller, but to that it adds support for Bluetooth low-energy (i.e BLE, BT4.0, Bluetooth Smart), and...
SparkFun OBD-II UART
This board allows you to interface with your car’s OBD-II bus. It provides you a serial interface using the ELM327 command set and supports all major OBD-II standards such as CAN and JBUS. The board also provides a footprint which mates directly to our FTDI Basic or a Bluetooth Mate. The DB9 conn...
SparkFun GPS Breakout
This is a more universal GPS breakout board that uses a vertical SMD connector which is perfect for the GP-735T GPS receiver that we sell. It features 2 mounting holes and through-hole connections for wires or headers. This is a lower profile breakout and should prove much easier to use while sav...
SparkFun Qwiic Buzzer
·
The SparkFun Qwiic Buzzer adds simple beeps and buzzes to your projects via I2C. Make some noises to alert you when something interesting (or urgent) happens. Simply connect a Qwiic cable and load up some pre-written code to an Arduino to start making noises! The board includes an ATtiny84 with ...
SparkFun BlueSMiRF v2
·
This board creates a wireless Bluetooth® serial UART link, making it a handy replacement for short serial cables. Pair it, connect it, and pass serial data between TX/RX lines, with serial streams supported from 2400 to 921600 baud.BlueSMiRF v2 keeps the familiar 6-pin serial layout used by many ...
SparkFun Qwiic Adapter
The SparkFun Qwiic Adapter provides the perfect means to make any old I2C board into a Qwiic-enabled board. This adapter breaks out the I2C pins from the Qwiic connectors to pins that you can easily solder with your favorite I2C-enabled device. The Qwiic Adapter has two Qwiic connection ports...
SparkFun Qwiic OpenLog
The SparkFun Qwiic OpenLog is an I²C-based data logger that stores serial data to a microSD card. Based on the popular OpenLog, this version replaces the serial interface with I²C and Qwiic connectors, allowing you to daisy-chain multiple sensors and log data without occupying your serial port. ...
SparkFun RJ11 Breakout
This is the SparkFun RJ11 Breakout, two simple breakout boards for the common 6-pin RJ11 connector. These little boards can easily have one of our RJ11 6-Pin Connectors to work with common telephone cables. Each board features standard B/R/Y/G (Black/Red/Yellow/Green) labels on the top of the ...
SparkFun RedBot Buzzer
This buzzer is an add-on for your RedBot that gives your robot the ability to make awesome beep-boop noises or alerts when something interesting (or terrible) happens. The buzzer works by making use of two I/O pins on a controller board to create different noises based on the different frequ...
SparkFun RJ45 Breakout
RJ45 connectors are the kind that are used for Ethernet jacks, but they make great general purpose connectors when you need a lot of conductors. This is a small PCB that brings out the pins of the RJ45 connector to an in-line 0.1" footprint. Use with break-away headers for breadboarding or create...
