SparkFun is an online retail store that sells the bits and pieces to make your electronics projects possible. No matter what your vision is, our products and resources are designed to make the world of electronics more accessible to the average person. In addition to products, SparkFun, through our Department of Education, offers classes and online tutorials designed to help educate individuals in the wonderful world of embedded electronics. Our ever-growing product catalog boasts over 2,000 components and widgets designed to help you unleash your inner inventor.
The MLX90393 is an ultra-compact, high-performance digital 3D Hall-effect sensor designed for non-contact magnetic position sensing. It is capable of accurately measuring linear displacement, angular position, rotation, and full 3D magnetic field vectors, making it suitable for a wide range of consumer, industrial, and embedded applications.
This Blue LED rectangular 2x5x7mm is a compact and energy-efficient light source suitable for indicator and signal applications. Its focused beam angle makes it ideal for PCB indicators, DIY electronics, and embedded projects.
This 9x16 Red Charlieplexed LED Matrix is designed to pair perfectly with the IS31FL3731 PWM LED Matrix Driver. The board contains 144 red LEDs arranged in a Charlieplexed configuration, allowing bright, uniform illumination using minimal microcontroller pins.This is the Red LED version. Ideal for displays, indicators, animations and compact lighting...
Conductivity is the reciprocal of an object's resistivity. It represents a material’s ability to pass a current. In a liquid, conductivity is a measure of a solution’s ability to conduct electricity and can reflect the amount of dissolved or salinity of a water source, so it’s an important parameter in water quality monitoring.
The Gravity: Offline Edge AI Gesture & Face Detection Sensor is designed for intuitive gesture control and multi-person presence detection. Equipped with an integrated camera and onboard AI processor, the sensor can recognize 5 predefined hand gestures and detect up to 10 faces or upper-body presences simultaneously within a 3-meter range. By...
The AVR ISP 10 Pin to 6 Pin Adapter Board allows easy conversion from a standard 10-pin ISP header to a 6-pin header, making it ideal for programming a variety of Atmel AVR microcontroller-based development boards. Whether you're using a USBASP programmer or working with Arduino platforms like the UNO, Nano, or Pro Mini, this adapter ensures seamless and...
0-F 16Bit Rotary Coding Dial Switch with 16 selectable positions (0–F) Standard DIP through-hole design with 2.54mm pin pitch Gold-plated contacts for low resistance and stable conductivity Complete environmental sealing for dust resistance Durable mechanical life up to 2000 switching cycles Compact size ideal for address and configuration selection
DRV8833 Dual DC Motor Driver Module with dual H-Bridge control Drives 2 DC motors or 1 stepper motor 1.5A continuous current per channel (4A peak) Wide operating voltage: 2.7V to 10.8V PWM control up to 100kHz for smooth speed regulation Ideal for robotics, smart cars, CNC, and battery-powered systems
74HCT125 Quad Buffer IC with four independent non-inverting buffers Integrated 3-State outputs (High / Low / High-Z) for shared bus systems TTL-compatible HCT CMOS logic for easy microcontroller interfacing Individual Output Enable control for each channel Operates at standard 5V logic systems (4.5V – 5.5V) Ideal for signal buffering, isolation, and...
Fermion MEMS Smoke Gas Detection Sensor with high-sensitivity MEMS technology. Detects smoke and ethanol vapors qualitatively for alarm and safety systems. Features compact size (13×13×2.5mm) and low power consumption (<20mA). Fast response and recovery with minimal heat generation and short preheat time Suitable for smoke alarms, environmental...
PAJ7620U2 Gesture Recognition Sensor Module with 9-direction gesture detection. Detects gestures such as up, down, left, right, push, pull, and circular motions Features built-in proximity detection for object approach and departure sensing. Operates on I²C communication (up to 400 kbit/s) for easy integration. High-speed gesture tracking: 60°/s–1200°/s,...
BJ-1K Industrial Alarm Siren with powerful 110 dB sound output Operates on DC 24V with 20mA current consumption Active buzzer design with built-in oscillation for continuous sound Flame-retardant PC housing ensures durability and safety Compact 72×50×45mm body for easy wall or panel installation Ideal for industrial, security, and emergency alert systems
Raspberry Pi Pico 2W – next-generation wireless microcontroller powered by RP2350 dual-core processor (Arm Cortex-M33 or RISC-V Hazard3). Features 2.4GHz Wi-Fi 802.11n and Bluetooth 5 (BLE + Classic) for wireless IoT applications. Includes 520KB SRAM and 4MB QSPI Flash for larger, more complex projects. Supports C/C++, CircuitPython, and MicroPython, with...
UNI-T UT383S Digital Lux Meter for precise light measurement up to 199,900 Lux Compact and reliable design ideal for photo studios, greenhouses, and construction sites Features MAX/MIN readings, data hold, backlight, and overload indication Measures illuminance in Lux and Foot-candles (Fc) with high accuracy Auto power-off for extended battery life and...
Dual LDR light sensors for simultaneous light intensity detection Uses LM393 voltage comparator for clean and stable digital signal output Adjustable sensitivity via onboard potentiometer Compatible with 3.3V–5V microcontroller systems like Arduino and ESP32 Digital switch output (0/1) for simple light threshold control Ideal for automatic lighting,...
Flexible-SC(FR) cable with 1x0.4 rm gauge size, Green and Yellow color, and flame-retardant insulation material. Designed for electrical use in a variety of applications.
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Compatible with I3 Mega, I3 Mega X, Mega S 3D printers. Pre-assembled hotend kits with 12V 40W cartridge heater. Heat resistant aluminum heating block, temperature up to 250℃. Easy to install with connectors for thermistor and heating rod. Supports 1.75mm PLA, ABS, WOOD, PETG, and TPU filaments.
Dual temperature settings: 90W high-power mode & 15W standard mode Rapid heating switch: Delivers 10x standard heating power instantly Ergonomic force control handle for comfortable, efficient use Versatile design suitable for various soldering applications Lightweight & portable for professional and DIY electronics work Note: Packaging may state...
USB Type: Type-A to Type-B Weight: 26 gm. Length: 50 cm Long cable for easy work Fully compatible with the PC. Molded strain relief and PVC over-molding to ensure a lifetime of error-free data transmissions.
Digital auto counter meter with infrared proximity sensor 24V power supply Adjustable sensing range from 3 to 80 cm Easy to mount chassis Diffuse reflective type light source DC 3-wire NPN-NO output Sensory distance regulator and output LED indicator
Suitable for Arduino, DIY & Hobby Kits, and 5V Home Appliances. Rated Input AC Voltage 100v-240v It comes with a 1 meter long 24 AWG cable Stabilized DC Output with Low Ripples & Interference Short Circuit & Overload Protection High Efficiency & Low Energy Consumption RoHS and BIS compliance Approved.
High-Precision Wave Generator. Comes without Soldered. Can Generate Waveforms from 1Hz to 1MHz. Has Frequency and Amplitude Adjustment Feature. Frequency Adjustment Supports Corse and Fine Adjustment.The current stock is unassembled and requires soldering.
Supports development boards such as Arduino UNO and Mega2560 for plug-in use without wiring 480X320 resolution, clear display Support 16-bit RGB 65K color display, display rich colors 8-bit parallel bus, faster than serial SPI refresh On-board 5V/3.3V level shifting IC, compatible with 5V/3.3V operating voltage Easy to expand the experiment with SD card...
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Latching (self-locking) push button for secure On/Off control. Green button for clear visibility and marking. Compact design (11mm depth) for tight spaces. Reliable metal construction. Easy panel mounting with 7mm thread.
