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.
Module chip using PCF8951 Module supports external voltage input of the 4-way acquisition (voltage input range of 0-5v) The module integrated photoresistor by AD collection precise value of the ambient light intensity Module integrated thermistor by the precise value of the ambient temperature of the AD acquisition Module integrated 1 channel 0-5V voltage...
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Sleek aluminum alloy enclosure Plastic base for excellent Wi-Fi signal strength Easy installation with magnetic removable top Easily accessible GPIO with color-coded pinouts M.2 SATA SSD NOT INCLUDED
Internal filter for PCM frequency. Inner shield, good anti-interference ability. High immunity against ambient light. Improved shielding against electric field disturbance 3.0V or 5.0V supply voltage; low power consumption. TTL and CMOS compatibility. Suitable transmission code:NEC code,RC5 code. Universal receiver. 38 KHz. Infrared remote control receiver.
Arduino Nano-compatible development board powered by ATmega328P microcontroller. Features a modern USB Type-C connector for power and programming. Equipped with CH340G USB-to-serial chip for stable communication. Compact, breadboard-friendly design for easy prototyping. Fully compatible with Arduino IDE and existing Nano libraries. Ideal for IoT,...
TD-8135MG Digital Servo Motor with 35.2kg.cm torque for high-load applications. 360° continuous rotation for smooth, uninterrupted motion control. Durable 5-metal gear system with CNC aluminum middle shell. Operates on 4.8V–8.4V, ideal for robotics, RC vehicles, and automation. PWM control enables variable speed and direction with Arduino or MCU....
Powerful FPGA board with HDMI, RGB, and SPI screen interfaces for diverse projects. Ideal for FPGA beginners and enthusiasts to explore hardware design. Features 8640 LUT4s, 64M SDRAM, and various on-board peripherals for complex designs. Gowin IDE support simplifies FPGA design and configuration. Small form factor for easy integration into projects
XY-CD63 30A battery charging control module with full power-off protection Supports programmable undervoltage and overvoltage protection settings LCD display for real-time voltage, percentage, and timing functions Adjustable conduction/delay time for precise power management Dual operating modes: charging (IN) and discharging (OUT) Compact ABS housing,...
High-performance HD-R716 LED Receiving Card for full-color LED screen control. Supports both synchronous and asynchronous control systems. Equipped with 16 integrated HUB75E interfaces—no need for external adapters. Handles up to 327,680 pixels for large-scale LED display setups. Built-in screen test and smart auto-mapping for simplified installation....
High-performance Linux development board based on ARM Cortex-A7 + RISC-V dual-core architecture. Features integrated NPU (0.5–1.0 TOPS) for AI acceleration and ISP for image processing Equipped with 64MB DDR2 RAM, 128MB NAND Flash, and MIPI CSI camera interface. Built-in Ethernet, USB 2.0, TF card slot, and GPIOs for flexible connectivity. Ideal for AI...
TD-8120MG 360° Continuous Rotation Digital Servo with 22.8kg.cm torque. Provides speed-based motion control for wheels, arms, and automation. Built with all-metal gears and aluminum shell for superior durability. Water-resistant and compact, ideal for robotics and RC projects. Operates at 4.8V–7.2V with fast 0.14s/60° response speed. Compatible with...
Simplify battery testing! Connects to your load battery tester for easy connection of various devices with USB or DC power inputs. Supports Type-C, Micro-B, Mini-B USB ports and a barrel socket for universal compatibility. Handles a wide range of voltages (2-200V) and currents (0.
High capacity (2200mAh) for extended runtime in your devices. 3.7V nominal voltage - compatible with a wide range of electronics. Compact 18650 cylindrical design (18mm x 65mm). Rechargeable lithium-ion battery for eco-friendly power.Note: This is a true capacity battery.
ESP32-IO shield Compatible with RoboticsBD ESP32 Core board Brings out all the pins of RoboticsBD ESP32 Core board 2 rows of 2.54mm pin headers for connecting other sensors Power supply circuit for RoboticsBD ESP32 Core board DC 7-12V voltage input DIP switch for controlling the power
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6-piece Acrylic case with access to all Ports on pi 4 Compatible for All variant of the Raspberry pi 4 Model B Slot for Cooling Fan Easy to assemble without any Screws or Nut-Bolts Slots to route GPIO and CSI ribbon cable Cut-out for micro SC card at the bottom panel Mounting holes and anti-slip rubber feet at the back.
Product Name : Optical Sensor Switch Model : RPR220 Color : Black Net Weigh : 3g Material : Plastic, Metal Detection Distance：1-13mm Working Voltage:DC 30V(Max) Output Type:Photo Transistor
This WiFi-enabled intelligent sprinkler and misting controller is designed for automated irrigation and fine spray control in plant care, terrariums, balconies, and small garden setups. The controller supports mobile app control, manual touch operation, and scheduled watering, allowing precise control of spray timing and duration.The controller features...
The LCD12864 Graphic Display Module is a versatile and widely used 128×64 dot matrix LCD screen with built-in backlight, compatible with both 3.3V systems. It supports multiple communication interfaces (parallel and serial) and can easily work with Arduino, STM32, and 8051 (C51) microcontrollers.
Expansion baseboard for 38-pin ESP32-S modules (both 0.9" and 1.0" wide versions). Provides full I/O pin access with power (3.3V/5V selectable) and ground for each signal pin. Supports three power input options: USB Micro-B, USB Type-C, or 6.5–16V DC barrel jack. Includes reverse current protection, status LED, and mounting holes for secure installation....
High Torque 12V Planetary Gear Motor 60GX6092R with 12mm shaft and 100 RPM no-load speed. Delivers rated torque up to 32 kgf.cm for heavy-duty and precision-driven applications. Durable all-metal gear system ensures long-lasting and stable performance. Includes sturdy mounting bracket for quick and secure installation. Ideal for robotics, automation,...
