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.
STEMMA QT / Qwiic JST-SH 3-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 3-wire cable for easy routing in compact projects Compatible with STEMMA QT and Qwiic sensor ecosystems Plug-and-play solution for robotics, DIY,...
The ESP32 38-Pin GPIO Expansion Board with Screw Terminal Adapter is a practical and reliable breakout solution designed to make ESP32 GPIO access easier, cleaner, and more reusable. Instead of working directly on a breadboard or soldering jumper wires, this expansion board brings all 38 GPIO pins out to clearly labeled screw terminals, allowing fast,...
OMRON E3Z-D61 Photoelectric Sensor with diffuse-reflective detection Sensing distance 5mm to 100mm with infrared LED (860nm) NPN open collector output (up to 100mA load current) Selectable Light-ON / Dark-ON operation mode IP67 rated housing for water and dust resistance Fast response time ≤1ms for high-speed automation
Rugged chrome-plated metal pushbutton with Blue 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
Enhance the range of your 2.4GHz wireless projects with this high-gain 5dBi duck antenna. Ensures compatibility with devices featuring reverse SMA connectors (RP-SMA). Perfect for experimenting and prototyping wireless applications with 2.4GHz RF ICs. Offers optimal signal transmission and reception for efficient data transfer. The 7.75-inch duck antenna...
Compact Wemos D1 Mini NodeMCU ESP8266 WiFi development board Compatible with Arduino IDE, NodeMCU (Lua), and MicroPython firmware Breaks out all ESP8266 ESP-12E/F pins for versatile connectivity Includes additional 3V3 and GND pins with onboard flash button Requires high-quality USB cable for stable power and recognition Ideal for IoT, automation, and DIY...
Displays four digits using bright green LEDs Common anode configuration for simplified wiring 12 pins for easy connection Clear visibility and compact size Versatile for various electronic projects
Digital IC tester designed for 74 & 40 series ICs Supports testing of 200+ integrated circuits Quickly identifies malfunctioning logic gates Compact and lightweight USB-powered tester User-friendly design for students, hobbyists, and professionals Ideal tool for electronics labs, education, and troubleshooting
Compact SG90 micro servo motor with 360° continuous rotation Nylon gears for lightweight and durable performance Operates with PWM control for speed and direction adjustment Nominal speed: 120 RPM at 5V, adjustable down to ~60 RPM Requires 5V 3A external power supply, not directly from Arduino Ideal for robot wheels, rotating mechanisms, and DIY...
Good sensitivity to CO/Combustible Gas High sensitivity to Methane, Propane, and CO Long life and low cost Simple drive circuit Input voltage: DC 5±0.2V Current Consumption: 150mA
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১ টি রাস্পবেরি পাই 4 (Made in UK) RAM: 8GB একসাথে দুটি HDMI মনিটর লাগানো যায়। ১ টি রেড ক্যাসিং রাস্পবেরি পাই এর হিট সিংক। রাস্পবেরি পাই এর ইউএসবি -সি পাওয়ার এডাপটার সুইচ সহ। ট্রান্সসেন্ড অথবা স্যানডিস্ক ব্রান্ডের জেনুইন ৬৪ জিবি মেমরি কার্ড প্রি-ইনস্টলড অপারেটিং সিস্টেম সহ। বিল্ট ইন Wi-Fi & Bluetooth গিগাবিট ইথারনেট পোর্ট। ২ টি USB 3.0 & ২...
STEMMA QT / Qwiic JST-SH 4-Pin to Male Header 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 4-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 50W duckbill-type float level switch is a magnetic liquid-level sensor designed for reliable and accurate detection in fluid systems. Housed in durable stainless steel, it features a sealed float with an internal magnet that actuates a reed switch within the shaft as the fluid level changes. This design ensures stable signal output for both high and...
Rugged chrome-plated metal pushbutton with White 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
High-precision 360° angle sensor designed for accurate rotational measurement. Utilizes optical sensing technology for superior accuracy and stability. Provides ±0.3° precision for precise motion and position tracking Digital output interface for easy integration with microcontrollers. Compact and durable design ideal for robotics, automation, and...
GY-TOF10M TOF infrared laser ranging sensor with up to 10m measuring distance Supports IIC, serial port, and switch output modes for versatile integration High precision: ±5cm (15cm–3m), ±1.5% (3m–10m) accuracy 1–200Hz update frequency ensures fast real-time data acquisition Compact, lightweight (5g) module with only 26×16×12.5mm size Ideal for robotics,...
RP2040-based microcontroller development board with 1.28" round touch LCD Dual-core ARM Cortex-M0+ processor with high efficiency and flexibility Integrated accelerometer and gyroscope sensor for motion detection Compact, lightweight design for wearable and portable projects Ideal for IoT, robotics, and interactive smart device development Ships with...
Build your own classic arcade controller for PC, MAME, Raspberry Pi, and RetroPie! Authentic arcade experience with high-quality joystick and Sanwa-style buttons. Easy assembly with pre-soldered zero-delay USB encoder board. Broad compatibility with Windows, Mac,
STM32F103C8T6 ARM Cortex-M3 core board running at 72MHz for efficient embedded applications Type-C interface for fast and convenient connectivity and programming Upgraded BOOT switch enables easy upgrades without jumper caps 64KB Flash memory and 20KB SRAM for enhanced performance compared to C6T6 variant Supports SWD debugging, serial port, USB 2.0 FS,...
Displays a single digit using bright red LEDs Common cathode configuration for simplified wiring 12 pins for versatile connections Clear visibility and compact size Ideal for various electronic projects
Digital IC tester for 74 series & 40 series ICs Supports testing of 200+ logic gate IC types Quick fault detection with results in 3 seconds Easy key-operation interface for beginners & professionals Wide DC voltage input for versatile power supply options Compact & portable design for labs, classrooms, and field use
Compact 1.5–3V DC motor with attached fan for science experiments and DIY projects Soft 3-leaf fan blade for safe operation and easy speed observation Affordable, lightweight, and simple to use – ideal for students and hobbyists Pre-attached cable for quick connection to power supply or breadboard Great for demonstrating motor principles in classrooms and...
Channel: 8 channel Relay Operating Voltage: 5V One normally closed contact and one normally open contact Triode drive, increasing relay coil High impedance controller pin Pull-down circuit for the avoidance of malfunction Power supply indicator and Control indicator lamp Power supply and relay instructions, lit, the disconnect is offNote: Relay might be...
Sensitivity to Ammonia, Sulfide and Benzene steam Sensitive for benzene, alcohol, smoke Fast response and recovery Adjustable sensitivity. RoboticsBD Signal output indicator Output voltage boosts along with the concentration of the measured gases increases.
