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.
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Operating voltage (VCC): 3 V to 5V Operating current: 120μA (typical) 190μA (max) Operating Temperature: -40°C ~ +85°C Photodiode sensitive to UV-A and UV-B Embedded operational amplifier Analog voltage output Low supply current (300uA type) and low standby current (0.1uA type) RoboticsBD
STEMMA QT / Qwiic JST-SH 4-Pin to Female Header Cable for fast prototyping Converts JST-SH 1.0 mm connectors to standard 0.1-inch female headers Ideal for solderless breadboards and development boards Flexible 4-wire cable for easy routing in compact projects Compatible with STEMMA QT and Qwiic sensor ecosystems Plug-and-play solution for robotics, DIY,...
Rugged chrome-plated metal pushbutton with Orange LED ring Ideal for panels up to 1/2" thick Easy installation with a simple drill hole Built-in resistor for LED Supports 3 to 6V for LED operation Momentary pushbutton design
Powered by ESP32 chip for faster, more stable smart control performance Supports eWeLink Remote for two-way and local device communication Magic Switch Mode allows control via app even when wall switch is off Handles up to 10A / 2400W load at 240V AC with CE, FCC, ETL certifications Built-in temperature sensor prevents overheating and ensures safe...
Connects Antennas: Ideal for connecting external antennas to devices with U.FL connectors. Improved Signal: 50Ω impedance and RG178 cable ensure reliable signal transmission. Durable Construction: Pure copper conductor and brass connectors for long-lasting performance. Compact Design: 150mm length offers flexibility for various placements.
Arduino Uno R4 Minima (Clone) powered by Renesas RA4M1 Arm® Cortex®-M4 microcontroller 32-bit architecture with 48 MHz clock, 256 KB Flash, and 32 KB RAM Fully compatible with UNO R3 shields, accessories, and 5V operating voltage On-board peripherals: 12-bit DAC, CAN BUS, OP AMP, RTC, HID support Wider input voltage range: 6–24V with USB-C or barrel jack...
Build a stunning 2-player arcade controller with illuminated LED buttons and joystick for PC, MAME, Raspberry Pi, and RetroPie. Premium components: Cherry MX Black switches (non-clicky, 50 million cycles) for buttons and Omron-style joysticks for smooth control. Easy assembly with pre-wired encoders and convenient cable lengths. Broad compatibility with...
Displays two digits using bright red LEDs Common anode configuration for simplified wiring 12 pins for versatile connections Clear visibility and compact size Versatile for various electronic projects
Compact 16GA-050 12V DC Gear Motor with 60RPM output speed High efficiency brushed DC motor with durable spur gearbox Provides torque range: 0.05kg.cm – 3kg.cm for versatile applications Supports CW/CCW rotation for flexible design integration 3mm shaft diameter for easy coupling with gears and mechanisms Widely used in electric door locks, valves,...
Solid ABS acrylic enclosure for Raspberry Pi 5 Compatible with official active cooler Keeps Pi secure with labeled holes for connector access Includes four bumper feet
STEMMA QT / Qwiic JST-SH 2-Pin to open Cable for fast prototyping Converts JST-SH 1.0 mm connectors to standard 0.1-inch male headers Ideal for solderless breadboards and development boards Flexible 2-wire cable for easy routing in compact projects Compatible with STEMMA QT and Qwiic sensor ecosystems Plug-and-play solution for robotics, DIY, and...
This 8-Channel Optocoupler Isolator Module is a high-performance voltage level converter that safely converts signals from industrial PLC systems (24V) to TTL levels (5V), making it ideal for microcontroller and low-voltage logic interfacing. Designed with photoelectric isolation, it ensures signal integrity while protecting your microcontroller or...
Effortless Quick Connection: Designed for 16mm metal power button switches, ensuring hassle-free assembly. Durable & Reliable Wiring: Features 14cm pre-wired connectors with 5 wires, ideal for 1NO1NC switches with LED. Secure & Stable Fit: Provides a firm connection to prevent loose wiring and accidental disconnections. Versatile Compatibility:...
Smart WiFi fire and smoke detector with built-in temperature and humidity sensors Real-time alerts via Tuya Smart App for smoke, heat, and humidity changes 80dB loud alarm for quick warning during smoke or fire emergencies Compatible with Amazon Echo and Google Home for voice control and automation Dual WiFi + Bluetooth connectivity for stable and fast...
Connects Antennas: Ideal for connecting external antennas to devices with U.FL connectors. Improved Signal: 50Ω impedance and RG178 cable ensure reliable signal transmission. Durable Construction: Pure copper conductor and brass connectors for long-lasting performance. Compact Design: 100mmlength offers flexibility for various placements.
ESP32-S3-WROOM-1-N16R8 Wi-Fi + Bluetooth 5 (LE) UNO development board Dual-core 32-bit LX7 processor, up to 240MHz with AI acceleration Integrated 16MB Flash and 8MB PSRAM for complex applications Rich peripheral interfaces: SPI, UART, I2C, I2S, LCD, camera, IR, USB 1.1 OTG Supports IoT, AIoT, and smart device development with secure encryption Compact,...
Dual-function meter: Simultaneous measurement of DC voltage (0–100V) and current (0–100A). Clear dual LED display: Red for voltage and blue for current for quick, easy reading. High accuracy: 1% measurement precision with 0.1V and 0.01A resolution. Built-in shunt: Supports direct connection for accurate current monitoring. Wide application: Perfect for...
Displays a single digit using bright red LEDs Common anode configuration for simplified wiring 12 pins for versatile connections Clear visibility in a compact size Ideal for space-constrained electronic projects
Compact 12V brushed DC gear motor with spur gearbox for reliable performance 90 RPM output speed with torque range from 0.05kg.cm to 3kg.cm 3mm shaft diameter suitable for small mechanical and DIY projects Supports CW and CCW rotation for flexible design integration Ideal for electric locks, actuators, valves, smart home devices, and automation projects...
Easy-to-use Low-cost expansion board for micro:bit Leads out all IO ports of micro:bit Specially-designed port for “HuskyLens AI camera”. This board can be used to Provide stable 5V power supply for HuskyLens to make it run steadily in all modes. Silkscreens on the back clearly indicate the functions of all interfaces
Current and voltage display in turn, easy and comfortable to use. Small and portable, do not need other power supply. Measuring range: DC 3V – 9V / 0 – 3A (up to 5A ) Portable Device Interface: USB2.0, USB3.0 Product Weight: 0.025 kg Two output ports
