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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 1661-1680 of 1993 products · 313 unavailable products hidden
Metal Pushbutton - Momentary (16mm, Yellow)
This is a perfect choice if you are in need of a heavy duty push button! These metal push buttons are a very tough, small, panel-mount momentary switch with an illuminated yellow LED ring. It is a SPDT with 16mm threading and 1mm pitch. This button is perfect for basic On/Off functions. Overall l...
TIP122G NPN Darlington Transistor - 100V 5A
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The TIP122G is a high-power NPN Darlington transistor for switching heavier loads from a low-current microcontroller output. It is well suited to projects where an Arduino, Raspberry Pi or similar controller needs to drive a motor, solenoid, high-power LED strip or relay.A Darlington transistor c...
LED - RGB Diffused Common Cathode (25 pack)
We all know that you can never get too many LEDs. Don’t worry, we’ve got you covered. This is a pack of 25 LEDs all conveniently packaged in a nice reusable ESD safe bag. Make that next project shine!
Panel Mount USB Micro-B Extension Cable - 6
This panel mount USB micro-B extension cable enables you to more easily enclose a project that contains a USB micro-B port. The cable is 6" in length and includes two 14mm M3 screws compatible with the cable's 3mm panel mount holes, spaced 16.5mm apart.
Servo - Generic High Torque (Standard Size)
A reliable, high-torque standard-size servo (FS5106B) with dual ball bearings and nylon gears. Delivering up to 83.47 oz-in of torque at 6V with a speed of 0.16 sec/60°, it's a versatile choice for robotics, RC, and mechatronics projects. Features a standard 3-pin power and control cable with 18...
Alligator Clip with Female Header (10 Pack)
A 10-pack of cables with an alligator clip on one end and a female header on the other. These cables bridge the gap between clip-based prototyping and standard 0.1" pin headers, making it easy to connect alligator clips directly to breadboards, development boards, and breakout modules. Key Featu...
TCR2EF33 Fixed 3.3V 200mA Voltage Regulator
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This compact CMOS regulator provides a fixed 3.3V single output for low-current electronics projects and embedded hardware. It is rated for up to 200mA output current and is intended for surface-mount designs.The regulator includes an on/off control input, making it suitable for circuits that nee...
Coin Acceptor - Programmable (6 coin types)
Are you trying to make a quick dime from electronics? Why limit yourself to dimes? This coin acceptor will take up to 6 different kinds of coin! Whether you’re building your own arcade cabinet or just charging admission to your house, this programmable coin acceptor makes it easy to monetize your...
Roving Networks RN-52 Wireless Audio Module
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The RN-52 is a compact wireless audio module designed to make high quality stereo audio streaming easier to add to embedded projects. It suits hands-free car audio, remote media centre control, and 2-channel audio streaming applications.Configuration and control are handled with a simple ASCII co...
16mm Metal Mushroom Head Pushbutton - Green
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This green mushroom-head pushbutton gives you a dependable, easy-to-hit input for starting a machine, triggering a command, or making a highly visible “Go”, “Start”, or “Reset” control.It operates as a momentary switch, so the circuit remains closed only while the button is pressed. The 16mm thre...
Hook Test Lead Set - Multicoloured (5 Pack)
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Make cleaner, more reliable test connections on the bench with this set of five hook test leads. They are handy for electrical testing and prototyping where a secure, hands-free contact point can make measurements much easier.Each lead has spring-loaded hook clips on both ends, letting you grab o...
Renesas FS3000-1005 SMD Air Velocity Module
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This surface-mount air velocity module uses a MEMS thermopile-based sensor to measure airflow in compact electronic assemblies. It is designed for low-profile enclosures where board space and height are limited.The FS3000-1005 provides a digital I2C output and 12-bit resolution, making it suitabl...
Toggle Switch and Cover - Illuminated (Red)
This simple on-off switch is rated for 20A at 12V but who cares about all that, it looks way awesome. These toggle switches come with those missile switch covers that make your project look like something out of a spy movie. They’re also a great safety feature to ensure that you don’t accidentall...
Bourns Absolute Encoder (EAW0J-B24-AE0128L)
The Bourns Absolute Encoder is a digital control knob that provides 128 unique results evenly spaced around a full circle. It is designed as a control panel knob but can be adapted for other uses. This can be a good alternative to using a potentiometer and analog pin, as this allows for full-turn...
Red 4-Digit 14-Segment Alphanumeric Display
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This red alphanumeric LED display gives you much more flexibility than a standard seven-segment module, making it suitable for showing numbers, letters, characters and symbols in compact projects.It uses four 14-segment digits, with a decimal point provided for each digit. The display is common a...
BitRunner V2 Deluxe Router Power Controller
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BitRunner lets Carbide Motion control power to your CNC router, so you do not need to reach for the router’s power switch when a program ends or a tool change is required.This V2 Deluxe version adds a lockout pendant, allowing you to manually disable the router during bit changes for additional s...
ESP32 WROOM MCU Module - 16MB (PCB Antenna)
The ESP32-WROOM-32E is a powerful, generic Wi-Fi+BT+BLE MCU module that targets a wide variety of applications, ranging from low-power sensor networks to the most demanding tasks, such as voice encoding, music streaming and MP3 decoding. At the core of this module is the ESP32-D0WDQ6 chip. Th...
Slide Potentiometer Knob - Small and Medium
A replacement knob for small and medium sized linear slide potentiometers. The knob attaches via friction fit onto the slide pot's slider, providing a more comfortable and precise control surface for your project. Key Features Friction Fit – Press-fits onto the slider with no tools required C...
Quick Disconnects - Female 2.8mm (Pack of 5)
Sometimes referred to as “spade connectors,” these quick disconnects are really useful as power connectors in prototyping or in projects that are repeatedly assembled and disassembled. The shape of these connectors allows them to be used with a variety of retro game-cabinet buttons, as well as li...
Dual Gas CO and CH4 Detection Sensor - MQ-9B
The MQ-9B is a CO and CH₄ gas detection sensor form Winsen. The sensing material of the MQ-9B is SnO2, which has a low conductivity in clean air. It detects carbon monoxide (1.5V) by method of cycling high and low temperature. The sensor’s conductivity gets higher with the CO and CH₄ gas concentr...
