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.
Compact USB-powered ultrasonic mist maker with driver board and atomizer plate Produces ultra-fine 5μm mist with 740 micro spray holes for efficient humidification Low voltage, low power (2W) design with high conversion efficiency Built-in 4-hour automatic shutdown protection for safety and energy saving Silver-coated oxidation-resistant atomizing sheet...
WS2812 RGB 4x4 Display with 16 addressable LEDs for vibrant color output Capable of displaying up to 16,777,216 color combinations with 256 shades per color Compact 30x30mm board with reverse polarity protection and onboard signal shaping Connectable to create larger displays for advanced lighting projects Ideal for electronics, DIY, and creative LED...
Working Voltage: 5V DC Operating Temperature: -30ºc ~ 85ºc Output high level when received the laser signal Output low level when not receive laser signal. Application: Electronic Circuits
Operating voltage: 5V DC. Detector distance: 1CM. Adjust the potentiometer, let the modules work normally. Small and easy to use module. It comes with a Buzzer for metal detection indication.The Mini Metal Detector Module arrives disassembled, requiring assembly using a soldering iron and soldering accessories. Moderate knowledge of soldering and...
GA12 N20 micro gear motor with long M3x55 threaded spindle Stable 200 RPM output speed for controlled linear motion 12V DC operation with low no-load current consumption High torque output suitable for locking and actuator systems Compact, lightweight, and durable metal gear construction Ideal for door locks, home appliances, bicycles, and automation...
Power input: 4.5V ~ 9V (10VMAX), USB-powered Transfer rate: 110-460800bps Support UART / GPIO data communication interface Support Smart Link Smart Networking Working temperature: -40°C ~ + 125°C Drive Type: Dual high-power H-bridge Don’t need to download resetting A great set of tools to develop ESP8266 Flash size: 4MByte Lowest cost WI-FI Note: The...
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Unlock next-level embedded computing performance with the Raspberry Pi Compute Module 5 (CM5104032) bundled with the Compute Module 5 IO Board (CM5IO). Designed for industrial, embedded, and advanced maker applications, this powerful combination brings the desktop-grade performance of the Raspberry Pi 5 into a compact, customizable system-on-module (SoM)...
Connects your PMS5003 air quality sensor to standard 2.54mm headers Simplifies integration with Arduino, Raspberry Pi, and other microcontrollers No soldering or custom connections required Easy to use and ensures compatibility Ideal for air quality monitoring and environmental sensing projects
Compact 10K Ohm potentiometer with built-in knob for easy adjustments Smooth and precise resistance control for electronic circuits No need for an additional external knob – ready to use Ideal for prototyping, DIY electronics, and embedded projects Easy integration into PCBs and breadboards Durable design ensures long-term reliable performance
8-bit WS2812B 5050 RGB LED Development Board with built-in full-color driver Individually addressable LEDs for customizable lighting effects Daisy chain support for cascading multiple boards in a series Operates at 4-7V DC with a recommended 5V supply for optimal performance Compact straight PCB design for decorative and notification lighting projects
Package type: leaded Package form: top view Radiant sensitive area (in mm2): 7.5 High photo sensitivity High radiant sensitivity Suitable for visible and near infrared radiation Fast response times Angle of half sensitivity: phi = ± 65°
The LOGO! AM2 is an analog expansion module designed to extend the analog input capability of Siemens LOGO! 8 logic modules. It provides two high-precision analog inputs that support both voltage and current signals, making it ideal for integrating sensors and transmitters into compact automation systems.
GA12 N20 micro gear motor with long M3x55 threaded spindle Stable 30 RPM output speed for controlled linear motion 12V DC operation with low no-load current consumption High torque output suitable for locking and actuator systems Compact, lightweight, and durable metal gear construction Ideal for door locks, home appliances, bicycles, and automation...
Raspberry Pi expansion hat offers detailed pinout info, compatible with multiple models, features anti-reverse sockets, and includes necessary cables and screws.
Built-in Flash: 32Mbit Power supply: 5V WiFi protocol: IEEE 802.11 b/g/n Peripheral interface: UART/GPIO/ADC/DAC/SDIO/PWM/I2C/I2S Logic level: 3.3V A high-quality USB cable is essential for this board to ensure sufficient current supply; otherwise, your board may not be recognized by the Windows Device Manager. Please avoid using mobile phone cables and...
Adjustable voltage power supply from 3V to 12V DC, supporting up to 5A output current. Built-in LED display for real-time voltage monitoring and precise adjustment. High-efficiency 60W switching power supply ensures stable and reliable performance. Includes overload, short-circuit, and over-voltage protection for safety. Suitable for DC motors, LEDs,...
30A battery charging/discharging control module with automatic power-off protection Supports under-voltage and over-voltage protection for safe battery operation Dual modes: charging (IN) and discharging (OUT) with configurable limits LCD display with percentage, voltage, and timer readouts Adjustable parameters: upper/lower voltage limits, conduction...
High temperature resistant PET tape for PCB protection 40mm wide, 33m long roll with 0.06mm thickness Ideal for electroplating, baking paint, and welding shielding Strong insulation with excellent voltage resistance Leaves no glue residue after removal Waterproof, wear-resistant, and durable for long-term use
Connect components on breadboards and PCBs with ease. 20 pre-crimped jumper wires for versatile use. 20cm length for convenient connections. Male-to-female connector design for flexible connections. Colorful for easy identification and organization.
CJMCU-4051 8-Channel Analog Multiplexer/Demultiplexer for Arduino and other microcontrollers Features the 74HC4051 single-pole 8-throw (SP8T) analog switch Wide analog input voltage range of ±5V with low “ON” resistance for efficient signal routing Supports logic level translation for 5V communication with ±5V analog signals Compact breakout board design...
GA12 N20 micro gear motor with long M3x55 threaded spindle Stable 60 RPM output speed for controlled linear motion 12V DC operation with low no-load current consumption High torque output suitable for locking and actuator systems Compact, lightweight, and durable metal gear construction Ideal for door locks, home appliances, bicycles, and automation...
This IO expansion board offers plug-and-play connectivity for Raspberry Pi Pico, with clearly labeled pins for easy use, but doesn't include the Pico itself.
The ESP32-32D CP2102 Development Board with USB Type-C is a compact, powerful microcontroller board built around the ESP32-WROOM-32D module by Espressif. Featuring dual-core performance, integrated WiFi and Bluetooth capabilities, and a reliable CP2102 USB-to-serial interface, this board is ideal for IoT, home automation, and embedded development...
