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.
Active Buzzer Alarm Module for Arduino with easy-to-control functionality Operates on 3.3V-5V DC and provides a continuous sound when powered Built-in 8550 transistor drive for stable performance Ideal for alarm devices, timers, and user input confirmations Compact design with fixed bolt hole for easy installation
ESP32-S2 based WIFI development board Features S2FN4R2 WIFI IC Equipped with 4MB FLASH and 2MB PSRAM Type-C USB connectivity 27 digital input/output pins with support for interrupt/pwm/I2C/single wire ADC, DAC, I2C, SPI, UART, USB OTG
We'll slide into your inbox when the product is back in stock.
You have successfully subscribed to this product
Fly More Combo Accessories Included 20MP Stills or up to 5.4K Ultra HD Video 3-Axis Gimbal with 22mm Lens & 1" CMOS MasterShots Automated Themed Filming FocusTrack Subject Tracking Modes QuickShot Aerial Effects Hyperlapse Modes for Timelapse Videos 4-Antenna Remote with 7.5-Mile Range 4-Direction Obstacle Avoidance D-Log 10-Bit Color & 12.6-Stop...
Multiple Outputs: 5V+12V+12V Constant DC output, long backup time up to 6 hours Intelligent circuit design with over-charging, over-discharging and short circuit protections Suitable for 95% DC/USB digital products, such as: modem, router, CCTV camera, mobile phone etc.
We'll slide into your inbox when the product is back in stock.
You have successfully subscribed to this product
Great bio-compatibility, excellent transparency and environment-friendly Low shrinkage, good round shape Accurate diameter (±0.02mm) Easy to print with stable printing performance Various colors are available 100% bio-degradable and FDA food safety approved
New Solder Sucker Desoldering Pump Tool Removal Vacuum Soldering Iron Desolver Metal Body, high sucting power, light weight. RoboticsBD Back pull pattern for the inner spring instantaneous suction is strong. Slimline outlook, airtight structure allow one-headed operation. All metal construction is ideal for heavy use including production re-work and...
Bright Red LED chip, which is made from AlGaAs on GaAs substrate Blackface and RED LED segments Type: Common cathode No. of Pins: 20 Low Current Consumption High Brightness
We'll slide into your inbox when the product is back in stock.
You have successfully subscribed to this product
USB-KOYO PLC programming cable / USB TO RS232 ADAPTER FOR KOYO / SM / SH / DL / SR PLC download cable Electronic Data Systems---------------------------------------------------------- এই ক্যাবলটি আমাদের কাছে বিক্রির জন্য স্টকে নেই। কিন্তু আপনার PLC তে কোন সমস্যা অথবা প্রোগ্রামিং করার প্রয়োজন হলে আমাদের সাথে যোগাযোগ করতে পারেন। Please Contact: 01705-760637
Connects Devices & Antennas: Ideal for WiFi, Bluetooth, and nRF devices to 2.4GHz antennas. Enhanced Usability: 150mm length (compared to standard 100mm) provides more flexibility for enclosure integration. Reliable Signal: 50Ω impedance ensures efficient signal transmission. Durable Construction: Built with high-quality materials for long-lasting...
No. of Channel: 4 Trigger Voltage: 5VDC 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 off; The input signal, signal, common Terminal and start conducting; RoboticsBD Note:...
We'll slide into your inbox when the product is back in stock.
You have successfully subscribed to this product
Description: Fingerprint scanners are awesome. Why use a key when you have one right at the tip of your finger? Unfortunately, they're usually unreliable or difficult to implement. Well not anymore! We've found this great fingerprint module from ADH-Tech that communicates over TTL Serial so you can easily embed it into your next project.
The MCP2221A USB to GPIO ADC I2C Converter Module allows a computer to directly communicate with I2C devices, GPIO, and analog signals over USB, without using a microcontroller. By connecting this module to a PC via USB, you can control sensors, displays, LEDs, buttons, and other peripherals directly using software such as Python on Windows, Linux, or...
4-20mA to Voltage Converter Module for PLC analog inputs Wide supply range 7V–30V DC for industrial systems Selectable outputs: 0–2.5V, 3.3V, 5V, 10V, 15V Adjustable zero and full-scale calibration via potentiometers Reliable insulation design for stable signal conditioning Compact 33mm × 25mm module for control panels
Integrated platform for Arduino Uno and breadboard. Secure support to prevent accidental dislodgement during projects. Enhances stability and organization for electronics prototyping. Streamlines workflow by offering a dedicated workspace. Space-saving design for improved workspace efficiency.Arduino Uno and Breadboard not included.
Measures water flow from 10 to 200 liters per minute. Hall-effect sensor for accurate pulse signal output. Durable plastic body; waterproof, heat-resistant, and pressure-resistant. Suitable for industrial flow measurement applications. Easy installation and maintenance.
Connect shafts with 6mm to 6mm diameters Rigid design for high torque and low inertia Durable copper construction with integrated structure Maintenance-free, oil-proof, and corrosion-resistant Ideal for model cars, boats, robotics, and more
Powered by TSMC's 40nm technology for reliable and power-efficient performance. Supports multiple I/O connections with 2.54mm pin headers for easy peripheral integration. Equipped with CP2102-GM USB to Serial chip for smooth programming and debugging. Compact, durable design with versatile applications in IoT, automation, and robotics.
CH340G USB to TTL Converter, ideal for Arduino Nano, Raspberry Pi, and other microcontrollers. Dual voltage support: 3.3V and 5V power output for versatile applications. Seamless USB to Serial communication with built-in CH340G chip. Compatible with Windows, Mac, and Linux systems (32-bit and 64-bit). Equipped with TX/RX pins for direct microcontroller...
Great bio-compatibility, excellent transparency and environment-friendly Low shrinkage, good round shape Accurate diameter (±0.02mm) Easy to print with stable printing performance Various colors are available 100% bio-degradable and FDA food safety approved