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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 561-580 of 2306 products
Bag of Capacitors
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Capacitors are one of the staple components you will reach for again and again when building electronics projects. They store and release electrical energy, making them useful for filtering noise in power supplies, creating timing circuits, smoothing signals and plenty of everyday prototyping tas...
EL Wire - Pink 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 below f...
micro:bit v2 Board
The BBC micro:bit v2.21 is your gateway to hands-on learning, creativity, and innovation with digital technology. This pocket-sized powerhouse packs impressive features into a board that’s half the size of a credit card. Whether you’re crafting robots, designing musical instruments, or inventing ...
Binding Post - Red
A red insulated binding post for connecting single-wire leads. The coloured cap screws up and down to clamp securely onto the connecting wire, and the post accepts standard banana plugs for quick, reliable connections. Key Features Banana Plug Compatible – Accepts standard banana plugs Screw-...
Arduino Nano ESP32
The Arduino Nano ESP32 brings the ESP32-S3 into the familiar Nano form factor, supporting both Arduino and MicroPython programming. Based on the u-blox NORA-W106-10B module, it features Wi-Fi and Bluetooth Low Energy with a built-in antenna, making it ideal for IoT projects. The board runs a 32-...
Female Header Pack
This pack of female headers includes two 6-pin headers and two 8-pin headers. This is similar to the header kit that comes with Arduino shields except that the pins are shorter so they don’t stack. These are useful for Arduino compatible boards that don’t come with headers already installed (like...
Load Sensor - 50kg
A single-point load cell (strain gauge) rated for up to 50 kg. This is the same type of sensor found in digital bathroom scales. It outputs a small analogue voltage proportional to the applied force, which can be read using a load cell amplifier such as the HX711. Specifications Capacity – 50 ...
Audio Plug - 3.5mm
This is a simple 3.5mm TRS stereo audio jack with a screw-on plastic shroud. These are great for projects that plug into headphone jacks. Stereo plugs can also be used for carrying serial comm connections! The outer shell unscrews to reveal solder terminals on the inside of the plug. Sol...
Nut - Metal (4-40)
A standard zinc-plated 4-40 UNC hex nut. Suitable for securing 4-40 machine screws in robotics assemblies, electronics enclosures, and prototyping builds. Sold individually. Specifications Thread – 4-40 UNC Material – Zinc-plated steel Type – Hex nut Quantity – 1 Ideal For Robotics and m...
Keypad - 12 Button
A basic 12-button keypad in a standard telephone layout (1–9, 0, *, #), designed for easy user input with microcontrollers. The buttons are wired in a matrix format, allowing a microcontroller to scan 7 output pins to detect which button is pressed. Key Features 12-Button Matrix – Standard tel...
Clear Plastic Knob
This plastic knob accepts a 6mm shaft and has a 15mm outer diameter. They simple press-fit onto a shaft. These are clear so that they can be used with our illuminated rotary encoders. Documents: Dimensional Drawing
LilyPad Vibe Board
Apply 5V and be shaken by this small, but powerful vibration motor. Works great as an physical indicator without notifying anyone but the wearer. This version uses a surface mount motor which is less likely to be damaged during use.LilyPad is a wearable technology developed by Leah Buechley and c...
Breadboard - Giant
Description: This is one giant solderless breadboard! It has 7 power buses, 40 columns, and 63 rows - with a total of 3220 tie in points. All pins are spaced by a standard 0.1". The two sets of five columns are separated by about 0.3", perfect for straddling a DIP package over. The board accepts ...
Shaft Spacer - 1/4
These plastic shaft spacers have an inner diameter of 1/4” 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.
Nut - Metal (2-56)
Description: These are standard nuts with 2-56 thread. For use with 2-56 machine screws and five button pad set listed below. Sold in single units.
Stickvise PCB Vise
The Stickvise holds your PCB flat at table level, giving your hands a stable surface to rest on while soldering — a significant advantage over elevated, tilted vises when working on fine pitch components. The low-profile design also fits easily under a microscope, keeping the board consistently i...
Hobby Motor - Gear
This is our new Hobby Motor now with a 6mm, 10 tooth, gear to make your basic projects a little simpler to manage. It works well for basic things like making a fan or spinning something pretty fast without much resistance. The motor has a normal operating voltage range of 1.0 to 3.0VDC but can...
Fuse 5mm 125VAC 5A
A standard 5 × 20 mm glass cartridge fuse rated at 5A / 125V AC. When current exceeds 5A, the internal filament breaks and opens the circuit, protecting your electronics from overcurrent damage. Compatible with standard 5 mm fuse clips. Specifications Rating – 5A @ 125V AC Type – Glass cartri...
Needle Nose Pliers
Mini Pliers. These are great little pliers! A must have for any hobbyist or electrical engineer. Crucial for inserting devices into bread boards and bending pins. 4" long.
Polyimide Tape .5"
Polyimide (Kapton-type) tape is a high-temperature-resistant adhesive tape used in electronics, soldering, and insulation applications. With excellent thermal conductivity, low outgassing, and minimal radiation interference, it is widely used for masking during wave soldering, powder coating, and...
