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.
500W DC/AC Step-Up Inverter Module converts 12V DC to 220V AC efficiently Supports multiple AC outputs: 0–160V–220V–380V and AC18V High-frequency 20kHz square wave output for stable performance Compact 80×75×67mm size and lightweight for portability Ideal for camping, mobile stalls, emergency backup, and DIY power systems Energy-efficient and low power...
Ideal for applications requiring electrical isolation. Ensures compatibility with standard M3 screws. Provides 15mm of spacing between mounted parts. Features a standard hex head. Offers long-lasting performance. Lightweight design.
Adapter 5.5mm x 2.5mm to 5.5mm x 2.1mm Perfect for DIY projects, CCTV applications, and replacing broken connectors. Compact and convenient design for easy integration and storage.
The YwRobot Mini Piano Expansion Board is an all-in-one learning and development platform designed for use with the Arduino Nano. It combines sound, input, visual feedback, and display functions in one compact module—ideal for music-themed electronics projects, STEM education, and prototyping. Note: Arduino Nano, OLED display, and other modules shown in...
XH-M161 DC Step-Down Buck Converter with fixed 12V 1A output Supports wide input range of 7V–40V DC, ideal for various power sources High-efficiency voltage regulation using LM2596 replacement circuit design Dual wiring options: soldered terminals or pin connectors for flexibility Compact 32×32mm size, perfect for embedded and industrial applications...
Ideal for applications requiring electrical isolation. Ensures compatibility with standard M3 screws. Provides 20mm of spacing between mounted parts. Features a standard hex head. Offers long-lasting performance. Lightweight design.
Heavy-Duty Performance: Supports up to 20A current for reliable connections in demanding applications. Standard Banana Plug Compatibility: Accepts standard 4mm banana plugs for secure connections. Multiple Connection Options: Works with banana plugs, ring terminals, spade terminals, and bare wire for versatility. Panel Mount Design: Integrates seamlessly...
Power Supply: external micro USB-5V. Voltage Output: 0-10V. Current Output: 0-20mA. Multiple Display: just push the small button to switch the display mode
The Nano Expansion Board is a compact and convenient IO shield designed specifically for the Arduino Nano development board. It breaks out all essential digital and analog pins onto clearly labeled pin headers, enabling quick prototyping and streamlined module connections. Whether you're building a simple project or a complex system, this expansion board...
12V Fixed Output DC-DC Buck Converter compact step-down power module Wide input voltage range: 7V to 40V DC Fixed and stable 12V output Maximum output current up to 3A (with cooling) High efficiency step-down (BUCK) topology Ideal for DIY power supply, automotive, and embedded systems
Creates a barrier between the screw head and the mounted surface, preventing scratches and wear. Increases friction between the screw head and surface for a tighter hold. Made from non-conductive nylon, ideal for electrically isolated applications. Ensures compatibility with most M3 screws. Lightweight and long-lasting
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Heavy-Duty Performance: Supports up to 20A current for reliable connections in demanding applications. Standard Banana Plug Compatibility: Accepts standard 4mm banana plugs for secure connections. Multiple Connection Options: Works with banana plugs, ring terminals, spade terminals, and bare wire for versatility. Panel Mount Design: Integrates seamlessly...
Wide 5V–80V input voltage range with high efficiency. Adjustable output voltage from 5V to 20V. Supports up to 0.8A output current with stable performance. Built-in protections: thermal shutdown, short-circuit, and overcurrent. Compact module design, ideal for electric vehicle controllers and DIY power projects. Superior line and load regulation compared...
Tire with sponge liner for more strength With upgraded tire tread for greater friction New design wheel for better combination with the motor Diameter: 65 mm Width : 26 mm The material of Wheel: High-strength plastic The material of Tyre: Rubber Color: Yellow
This Raspberry Pi adapter SHIM board allows easy connection of Qwiic or STEMMA QT I2C devices to Raspberry Pi and compatible single-board computers. It plugs directly onto the Raspberry Pi GPIO header without soldering and provides a JST-SH 4-pin connector for quick and reliable I2C access.
The ESP32-C3 SuperMini Development Board is a compact and efficient WiFi + Bluetooth MCU development board based on the ESP32-C3 SoC. Featuring a RISC-V 32-bit single-core processor with built-in wireless capabilities, it's an ideal platform for developing IoT, smart home, wearable, and embedded projects. The board offers a flexible power supply (3.3V to...
WM-045 Adjustable Voltage Regulator 150W 10A buck-boost module Wide input range: 5V – 30V DC Adjustable output: 1.25V – 30V DC Maximum 10A output current, up to 150W power High efficiency up to 90% with low ripple (200mVp-p) Ideal for battery charging, LED drivers, lab power & DIY projects
Creates a tight and secure hold with M3 screws for various applications. Ideal for electrically isolated projects involving PCBs, drones, and motherboards. Ensures compatibility with most M3 screws. Made from durable nylon for a weight advantage. Features a standard hex shape for convenient tightening with tools.
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Secure and Easy Connections: Accepts banana plugs and wires for versatile connections in electronics projects. Compact Design: Integrates seamlessly into various project enclosures. Red Insulation: Provides a professional look and complements different color schemes. Multiple Connection Options: Supports banana plugs, spade terminals, bare wire, and...
