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.
Adjustable DC-DC Buck Converter with constant voltage (CV) & constant current (CC) control Wide output range: 1.2V–32V up to 5A, suitable for DIY power supply projects Built-in LCD display shows input/output voltage, current, power & status clearly Functions as a regulated power supply, battery charger, or LED driver Simple, efficient, and...
Sharp GP2Y0A02YK0F IR Range Sensor - 20 cm to 150 cm Infrared range finder 20cm (~8") to 150cm (~60") Distance measuring range: 20 cm to 150 cm (8″ to 60″) Output type: Analog voltage Output voltage differential over distance range: 2.05 V (typical) Update period: 38 ± 10 ms
Car body Material: Aluminum Alloy Car Wheel: Plastic Car strap: Plastic Color: Blue Input Voltage: 12V Weight: 1.2KG Motor & Tanks Chassis is included. No Electronics Parts
The Audio Amp SHIM is a compact 3W mono audio amplifier designed for Raspberry Pi boards with a 40-pin GPIO header. It uses a digital I2S audio interface and an onboard DAC/amplifier to drive a passive speaker directly, while keeping the GPIO pins accessible for prototyping and stacked boards.
XL4015 step-down converter IC Output voltage adjustment Built-in red voltmeter shows input and output voltage Output current up to 4.5A (see chart below) Input voltage range 4.5 to 38V Output voltage range 1.25 to 35V
The Arduino Mega 2560 is a microcontroller board based on the ATmega2560. It has 54 digital input/output pins (of which 15 can be used as PWM outputs), 16 analog inputs, 4 UARTs (hardware serial ports), a 16 MHz crystal oscillator, a USB connection, a power jack, an ICSP header, and a reset button.Imported from DFrobot (02-July-2025)Made in ItalyArduino...
Compact 2S 8.4V lithium battery charging board with Type-C input. Supports charging of 2-cell Li-ion/Li-Po batteries up to 8.4V. Features automatic recharge and real-time LED status indicators. Built-in overvoltage, short-circuit, and low-input protection. High-efficiency operation with 1MHz switching frequency for stable charging. Ideal for DIY power...
Secure and Easy Connections: Accepts banana plugs and wires for versatile connections in electronics projects. Compact Design: Integrates seamlessly into various project enclosures. Black Insulation: Provides a professional look and complements different color schemes. Multiple Connection Options: Supports banana plugs, spade terminals, bare wire, and...
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2.8″ TFT LCD with 240×320 full-color RGB resolution Integrated resistive touchscreen for interactive projects SPI interface for fast communication and smooth graphics Compatible with Arduino, ESP32, STM32, Raspberry Pi, and more Supports popular libraries like Adafruit GFX, TFT_eSPI Ideal for GUIs, menus, control panels, robotics & DIY devices
Laser Pointer for Accurate Temperature Reading | Auto Data Hold Temperature Measurement Range: -32℃ ~ 320℃ (-26℉ ~ 608℉) Accuracy: ±2℃ / ±2% | Resolution: 0.1℃ or 0.1℉ Response Time & Wavelength: 500ms & (8-14)um | Distance Spot Ratio 12:1 Automatic Data Hold | Auto Shut Off | Rubberized Handle for Grip and Low Impact Resistance
Tracked tank climber robot kit with two 48:1 DC motors Designed with robotic top-level climbing structure Can run in high grass or sandy ground Able to climb over steps up to 150mm high
This FPC breakout board is designed for devices that use a high speed HSTX or DSI flexible cable interface, such as Raspberry Pi 5 and RP2350 based boards. It allows access to high speed differential video signals using a standard 22 pin 0.5 mm pitch FPC cable, making it suitable for custom adapters, signal probing, or experimental display connections.
The Ultra-Mini Lithium Battery Charging Protection Module is an ultra-compact yet powerful solution for charging and protecting 3.7V lithium batteries such as 18650 cells. Featuring a Type-C input interface, it delivers a precise 4.2V charging voltage (±1%) with a constant current/constant voltage charging mode, ensuring safe and efficient charging while...
Key Features:Next-Gen Processing Power: 400MHz dual-core RISC-V processor for fast and efficient performanceAdvanced Memory: Up to 32MB PSRAM and 16MB onboard NOR flash for multimedia data handlingWireless Connectivity: Integrated ESP32-C6 enables Wi-Fi 6 and Bluetooth 5 supportMultimedia-Ready Interfaces: MIPI-CSI, MIPI-DSI, I2S, JPEG Codec,...
Compact and efficient 3S 12.6V Type-C lithium battery charging board for 3-cell battery packs. Supports Type-C input with 2A input current and 12.6V output voltage. Built-in overvoltage, short-circuit, and low-input protection for safe operation. Features automatic recharge and real-time LED status indicators (CR/OK). High-efficiency design with up to...
Reliable Connections: Ensure stable current transmission with high-quality processing and corrosion-resistant materials. Durable Construction: Built with nickel-plated brass for long-lasting performance and conductivity. Low Signal Loss: High-purity copper conductor minimizes signal loss for efficient data transfer. Compact and Portable: Lightweight...
XL4015 DC-DC step-down buck converter with CV/CC control Adjustable output: 1.2V–34V, up to 5A load (4A continuous) Built-in digital meter for voltage, current & power monitoring High efficiency, low ripple, and stable line/load regulation Ideal for battery charging, LED/laser driving & DIY power supplies Compact module with versatile applications...
Working voltage: 5.00V DC Working current: 40mA (MAX) Response time: <500ms Insulation resistance: 100MΩ (Min) Analogue output: 0~4.5V; Digital output: high/low-level signal (the corresponding threshold can be selected by adjusting the potentiometer) Operating temperature: -20℃~90℃
The Qw/ST Pad is a compact, chainable I2C game controller module designed to add multiple physical buttons and indicator LEDs to projects using Raspberry Pi, Raspberry Pi Pico, RP2040, RP2350, and other I2C-capable controllers.
The HW-468 DC-DC Buck Converter is a compact and efficient step-down power supply module that converts a wide input voltage range (9V to 35V) into a stable 5V output. With a maximum output current of 5A and power handling up to 25W, this module is ideal for powering microcontrollers, single-board computers (like Raspberry Pi and Arduino), and other...
The ESP32-S3-Matrix Development Board is a powerful and compact ESP32-based development platform designed for innovative AIoT applications. Featuring the advanced ESP32-S3FH4R2 chip with a dual-core Xtensa LX7 processor running at up to 240 MHz, this board comes with onboard Wi-Fi, Bluetooth LE 5, a vibrant 8×8 RGB LED matrix, and a QMI8658 6-axis motion...
Compact 4S 16.8V Type-C lithium battery charging board for 4-cell Li-ion/Li-Po battery packs. Supports Type-C input with 2A input current and 16.8V output voltage. Built-in overvoltage, low-input, and short-circuit protection for safe and reliable operation. High-efficiency 1MHz switching frequency ensures fast and stable charging. LED indicators show...
Arduino Opta RS485 – secure micro PLC with industrial IoT support Powered by STM32H747XI dual-core Cortex-M7 + M4 MCU Supports Arduino sketches and IEC 61131-3 PLC languages (LD, FBD, ST, SFC, IL) Built-in Ethernet, USB-C, and RS485 connectivity for versatile integration Onboard secure element with X.509 compliance for reliable data security DIN rail...
