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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 621-640 of 1991 products · 318 unavailable products hidden
Arduino Giga R1 WiFi
The Arduino GIGA R1 WiFi is a powerful development board built around the STM32H747XI dual-core microcontroller, featuring a Cortex-M7 at 480 MHz and a Cortex-M4 at 240 MHz. With 2 MB flash and 1 MB RAM, it handles demanding applications like audio processing, machine learning, computer vision, a...
Binding Post - Black
This is a black insulated binding post. These binding posts do accept banana plugs, and are a great way to connect single-wire leads. The colored cap screws up and down, and is designed to clamp on the connecting wire. These binding posts are sold individually. We also carry a similar red bi...
LilyPad Slide Switch
This is a simple slide switch for the LilyPad. Use it as a simple ON/OFF switch, or to control LEDs, buzzers, sensors, etc. The swtiches on each board are rated for 4 volts at 300mA, but will work at 5 volts with a reduction in current. LilyPad is a wearable e-textile technology developed by Le...
LED - Infrared 950nm
This is a very simple, clear infrared LED. These devices operate between 940-950nm and work well for generic IR systems including remote control and touch-less object sensing. Pair them with any of our IR receivers (see Related Items below). 1.5VDC forward voltage and 50mA max forward current.
RJ11 6-Pin Connector
Through-hole RJ11 socket with PCB mounting posts. 6-pin connection - housing accepts common telephone connectors/wiring. If you need a board for this connector be sure to check out our SparkFun RJ11 Breakout. Two boards are included so be sure to buy two RJ11 connectors to fully utilize them! ...
Through-Hole Speaker
This is a small 15mm round speaker that operates around the audible 2kHz range. You can use these speakers to create simple music or user interfaces.This through-hole speaker is great for projects where you don't have room for a full-blown speaker. This 15mm diameter speaker is encased in plastic...
Adjustable Parts Box
A small, adjustable parts box for organising components, breakout boards, and development boards. Made from clear polypropylene with reliable locking tabs, it's durable and water-resistant. Six included dividers let you create compartments as small as 10 × 40 mm to fit a wide range of parts. The...
MIKROE Weather Click
MIKROE Weather Click carries BME280 integrated environmental unit from Bosch. It’s a sensor that detects humidity, pressure, and temperature, specifically designed for low current consumption and long-term stability. The click is designed to work on a 3.3V power supply. It communicates with the t...
Soldering Iron Stand
This is a simple soldering iron stand composed of a heavy-duty metal base and a reinforced spring holder. The base and holder are detachable. A circular cleaning sponge, which has a nice home at the bottom of the base, is included. This holder should fit most soldering irons, and it’s a great ...
Thumb Slide Joystick
A compact resistive analog joystick similar to those found on the PSP1000. Unlike traditional thumbstick joysticks, this one has a distinctive flat "slide" feel with a removable rubber thumb pad. Connect to an Arduino's analog inputs to read X and Y axis positions, with an expected range of appr...
Arduino Uno - R3 SMD
This is the new Arduino Uno R3. In addition to all the features of the previous board, the Uno now uses an ATmega16U2 instead of the 8U2 found on the Uno (or the FTDI found on previous generations). This allows for faster transfer rates and more memory. No drivers needed for Linux or Mac (inf fil...
Female Header - 2x18
A 2×18 pin female header with standard 0.1" (2.54 mm) pitch spacing. Mates perfectly with the Alchitry Br Prototype Element Board and other 0.1"-spaced dual-row male headers. Specifications Configuration – 2×18 (36 pins total) Pitch – 0.1" (2.54 mm) Type – Female, through-hole Ideal For A...
LilyPad Light Sensor
The LilyPad Light Sensor is a sewable breakout board with an ALS-PT19 light sensor built in and ready to use right away. Each sensor outputs voltage between 0V and 3.3V depending on the level of ambient light shining on it. As more light is applied on the sensor, more current will flow from ...
Concave Button - Red
This is a 35mm concave momentary push button similar to the ones you find on arcade games. Simple screw in design. Perfect for mashing. This button has a great tactile, ‘clicky’ feel.Features: Concave plunger design Durable nylon material Microswitch: max 3A @ 120 VAC Microswitch reliability test...
Breadboard - Classic
Your first exposure to electrical engineering - the bread board. Who knew it would bring so much frustration? This is your standard solderless breadboard - three binding posts, two power buses, black aluminum plate backing. It works with a wide variety of wire gauges (29-20 AWG). Check out ou...
LED Mixed Bag - 10mm
Sometimes when you have too many choices, it’s hard to make a good decision. In fact, there are times when you just want a bag of LEDs, just one of each, that’s all you want. Well here you go! The LED Mixed Bag contains one each of our 10mm LEDs. This is a great way to sample each one and deci...
FemtoBuck LED Driver
The FemtoBuck is a compact, single-channel constant-current LED driver capable of driving high-power LEDs at up to 350 mA with input voltages up to 36 V. Dimming is controlled via PWM or an analog signal (0–2.5 V), and the driver achieves approximately 95% efficiency across its operating range. ...
Arduino Portenta C33
The Arduino Portenta C33 is a cost-effective industrial-grade module built around the Renesas R7FA6M5BH2CBG Arm Cortex-M33 microcontroller running at up to 200 MHz. It supports MicroPython and Arduino sketches, with onboard Wi-Fi, Bluetooth Low Energy, and 100 Mbps Ethernet for connected applicat...
Ground Loop Isolator
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This ground loop isolator is a simple inline fix for unwanted hum and noise caused by ground loops in audio setups. Place it between your audio board and the line-in of an amplifier or other compatible audio equipment.The unit is bi-directional, so either side can be used as the input or output. ...
Angle Bracket - 4-40
A simple and versatile angle bracket with one threaded and one unthreaded 4-40 hole. Use it for connecting PCBs at 90° angles, mounting accelerometers, gyros, and other sensors, or attaching components to universal plate sets and enclosures. Key Features 90° Angle Bracket – Connect components ...
