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.
The RF-NANO Development Board (Micro USB version) is a compact wireless microcontroller board based on the ATmega328P, with an integrated 2.4GHz NRF24L01 wireless transceiver. It combines the functionality of a standard Nano board and an NRF24L01 module into a single PCB, reducing wiring complexity and saving space. This improved version uses a Micro-USB...
This portable 12V battery spot welder PCB kit is a compact energy-storage welding solution designed for DIY lithium battery pack assembly and repair. When connected to a suitable 12V power source, the board functions as a high-current spot welding machine capable of welding nickel strips onto lithium battery cells. The design features reinforced MOSFET...
Enhance your Arduino Nano projects with the NANO3.0 Data Logging Expansion Board (Welded)—a feature-rich shield designed to bring time-stamped data storage functionality to your embedded systems. With its built-in SD card interface, Real-Time Clock (RTC), and 3.3V level shifter, this board is perfect for applications involving environmental monitoring,...
4-pin magnetic pogo pin connector with 2.54mm spacing for DC power and data transfer Features gold-plated spring-loaded contacts for superior conductivity and durability Supports 12V up to 2A operation with low contact resistance (≤50mΩ) Compact and precise 2.54mm pitch design compatible with most PCB layouts Ideal for mobile, communication, and...
RS422 to TTL bidirectional communication module with MAX490 chip Supports ultra-long-distance transmission up to 1000 meters Built-in ESD 15KV protection and TVS diode for surge resistance Onboard 120Ω termination resistor reduces interference in long-range communication Compatible with 5V TTL logic (TXD/RXD) and 5V DC power supply Communication speed up...
High-power P-channel MOSFET in TO-220 package (FQP27P06) Handles up to 60V drain-source voltage and 25A current (with heat sink) Low Rds(on) of ~70mΩ ensures efficient power switching Threshold voltage supports direct 5V microcontroller logic control Compact TO-220 package for easy breadboard/prototyping use Operates across wide temperature range: -55ºC...
This ESP32-WROVER-DEV development board is a powerful Wi-Fi and Bluetooth enabled controller designed for camera-based and IoT applications. It is built around a dual-core ESP32 SoC running up to 240 MHz, delivering strong processing performance for image capture, wireless transmission, and real-time control.
The RF-NANO Development Board (Type-C version) is an enhanced wireless Nano-compatible board built around the ATmega328P, featuring an onboard NRF24L01 2.4GHz RF transceiver and a modern USB Type-C interface. This version offers improved durability and convenience thanks to the reversible Type-C connector while retaining full compatibility with Nano...
5-pin magnetic pogo pin connector with 2.54mm spacing for power and signal transfer Equipped with gold-plated spring-loaded pins for excellent conductivity and corrosion resistance Supports up to 12V / 2A operation with low contact resistance ≤50mΩ Compact, durable, and ideal for mobile, automotive, and communication electronics Provides secure magnetic...
Compact Design Country Specific pressure Multiple Displayable Unit Multi-colored, two-part display Alphanumeric display Discontinued by Manufactured 2017
Locking On/Off Switch Green LED Power Indicator Voltage Swapping Switch on both rail Channel Its concave design will not waste your proto zone. Easy to install on a breadboard with Compact portable size
The ESP32-WROVER-E ESP32-DEVKITC Core Board is a powerful development board based on the ESP32-WROVER-E module, designed for Wi-Fi and Bluetooth–enabled embedded applications. With a dual-core ESP32 MCU and onboard PSRAM support, this board is well suited for memory-intensive projects such as IoT gateways, data logging, display-based systems, and wireless...
The Doublepow 9V 650mAh rechargeable lithium-ion battery is a standard 9V (6F22) form factor battery with a built-in Micro USB charging port. It provides a stable 7.4V output and is designed for devices that require reliable and reusable 9V power without the need for a separate charger. Initially, there is no charge in the battery. Please recharge before...
The Arduino Nano I/O Sensor Shield is an expansion board compatible with various microcontrollers, offering multiple power input options and easy sensor connections.
3.5mm TRRS Audio Jack Breakout for breadboard prototyping Converts TRRS socket to 4-pin header interface Supports Left / Right / Mic or Video + Ground Compatible with both TRRS and TRS male plugs Compact 18x14mm PCB design Ideal for audio, multimedia, and embedded projects
Compact MP3/WAV player module (Model MP3-TF-16P / FN-M16P) Supports FAT16/FAT32 file systems and up to 32GB microSD cards Plays MP3 and WAV files with 24-bit DAC, SNR 85dB, and 90dB dynamic range Built-in 3W amplifier for direct speaker drive or stereo analog output Control via microcontroller (UART) or standalone pushbuttons USB connection for direct...
The WeAct Studio AT32F403ACGU7 BlackPill Core Board is a high-performance ARM Cortex-M4 development board designed for advanced embedded applications. Based on the AT32F403ACGU7 microcontroller, it delivers up to 240 MHz clock speed with rich peripheral support, making it suitable for real-time control, industrial automation, and high-speed data...
32-bit RISC architecture The processor can operate at 80MHz / 160MHz 32MB flash memory 64kB for instructions 96kB for data Standard native WiFi 802.11b / g / n Operates in AP, Station or AP + Station mode
Male Metal BNC Connector with DC Screw Terminal for quick CCTV wiring No crimping or soldering required – simple screwdriver installation Clean and professional cable termination for security systems Supports video transmission up to 50m over Cat5/Cat6 cable Durable metal + plastic construction for long-term reliability Ideal for CCTV cameras and...
This module is compatible with various microcontroller control boards, such as arduino series microcontrollers. The module contains 2 kinds of interfaces. The module comes with a 20cm wire, which is long enough for your use. It has a short response time and quick response.
Motor Power Range: 4.5V ~ 36V Control supply range: 4.5V ~ 9V Logical operating current Iss: ≤60mA Driving part of the work current Io: ≤1.2A Maximum power dissipation: 4W (T = 90 ℃) Operating temperature : -25 ℃ ~ + 125 ℃ Drive Type: Dual high-power H-bridge driver
The Pro Micro nRF52840 Development Board is a compact, high-performance, low-power wireless development platform designed as a Pro Micro–pin-compatible alternative and fully compatible with Nice!Nano V2.0 layouts. Built around Nordic’s nRF52840 SoC, it is ideal for wireless keyboards, IoT nodes, wearables, and battery-powered embedded projects.
