A passive on/off power switch that provides control and feedback functions, allowing you to start and safely shut down your system with short presses of the button, while a long press forces the power off. The Mk2 version, based on the 74LVC1G175 D-type flip-flop digital design, eliminates the problems of component tolerance and temperature variation, and also offers additional improvements such as a 2A self-resetting fuse, LED indicators, and the ability to connect a larger external button. SparkFun SPX-25365
List of products by brand Sparkfun
SparkFun – Modern Solutions for Electronics Enthusiasts and DIY Creators
SparkFun is a renowned manufacturer and distributor of high-quality electronic components, educational kits, and prototyping modules. The company has gained recognition among hobbyists, engineers, and students, offering a wide selection of innovative solutions that facilitate electronics learning and the development of advanced projects.
The SparkFun product range includes microcontroller modules, sensors, expansion boards, communication modules, and robotics kits, enabling users to quickly create intelligent systems.
The brand is known not only for the high quality of its products but also for its extensive educational resources, documentation, and schematics, supporting users at every stage of their projects.
There are 765 products.
Module with 6-axis IMU LSM6DSO sensor, which combines a 3-axis accelerometer and gyroscope, as well as a 9kB FIFO buffer and event handling functions. Communicates via I2C or SPI. SparkFun SEN-18020
A module with a sensor used to measure the activity of the heart. It allows you to strengthen and extract the heartbeat signals from biomedical electrodes. It has an analogue output and a heartbeat indicator (LED). SparkFun SEN-12650
DC-DC Step-Down Converter Module AP63357 with 5V output voltage, 3.8 to 32V input voltage and 3.5A maximum output current. It has a very small board format, so it can be used in any project. SparkFun COM-21256
The LIS3DH 12-bit 3-axis capacitive accelerometer module is a great tool for motion detection in your projects, capturing accelerations in three axes (3DoF). Simple configuration with SPI or I2C interface, as well as the ability to work on a breadboard, make the module user-friendly and perfect for various applications, from robotics to wearable devices. SparkFun SEN-20659
Dual motor controller allowing two DC motors to be driven with voltages from 4.5 to 13.5V and a continuous current of 1.2 A per channel. SparkFun ROB-14451
Prototype board designed to work with Alchitry Au and Alchitry Cu. There are prototype holes on the board with a 2.54 mm raster connected to the board connectors. SparkFun DEV-16524
Deflection sensor 114 mm long. The sensor resistance changes with the bend angle. At the end, the sensor has a 2-pin connector with a pitch of 2.54 mm. SparkFun SEN-08606
ENS160 gas sensor module to measure the concentration of carbon dioxide (eCO2) and volatile organic compounds (TVOC) in the air. It communicates via an I2C or SPI interface. SparkFun SEN-20844
Module with an AB class amplifier based on the Boomer® LM4853 system. It can work in two modes: mono (power 1.5 W, load 4 Ω) or stereo (power 300 mW, load 8 Ω). It has a potentiometer for power control and gain control for the left and right channel. SparkFun DEV-14475
Comprehensive development platform for Espressif ESP32 a WiFi-compatible microcontroller and nearly 30 I/O pins. DEV-13907
The board with the RP2040 microcontroller equipped with two ARM Cortex-M0 + cores, which work at a frequency of 133 MHz, 256 kB RAM. The board also has 16 MB of QSPI flash memory. The system can be programmed in C/C++ or microPython. SparkFun DEV-17745
Soil moisture sensor dedicated to micro:bit. It is supplied with the voltage from 3.3 V to 5 V and communicates via an analog signal. SparkFun SEN-15272
The SparkFun micro:bit Breakout is a board that connects to the BBC micro:bit and expands the capabilities of the development platform by providing access to more pins and allowing for connections to the I2C and SPI buses. This breakout board for the micro:bit’s edge connector allows to connect the micro:bit to breadboards and other sensors, motors, LEDs and more! BOB-13988
Module with digital barometer BMP384. It enables pressure measurement in the range from 300 to 1250 hPa with 24-bit resolution and communicates via I2C. SparkFun SEN-19833
A development board that uses the ESP32-C3 chip based on the RISC-V architecture. It has built-in 400 KB of SRAM and 4 MB of Flash memory and a clock frequency of 160 MHz. Pro Micro offers a Qwiic connector that allows you to connect any sensor that communicates via the I2C bus. SparkFun DEV-23484
Module with digital temperature sensor AS6212. It enables measurement in the range from –40°C to 125°C with an accuracy of 0.2°C. SparkFun SEN-18521
SparkFun Educational Kits – Learning Electronics Through Practice
SparkFun provides electronic products designed for education and learning through hands-on experiments. The brand’s educational kits make it easier to start working with electronics and programming, allowing users to quickly understand the fundamentals of electronic circuits. Development boards, such as the SparkFun RedBoard, serve as an excellent alternative to Arduino, offering compatibility and additional enhancements.
The product range includes starter kits containing essential components such as sensors, jumper wires, resistors, LEDs, and communication modules. This enables beginners to build their first circuits easily, without the need for soldering or advanced tools.
SparkFun is also committed to technology education, providing online courses, tutorials, and open-source projects. Collaboration with universities and educational institutions helps promote STEM education (Science, Technology, Engineering, and Mathematics).
Microcontrollers and Development Boards – Advanced Prototyping Solutions
One of SparkFun’s core offerings is microcontroller boards, which form the foundation for many electronic projects. Available models include Arduino-based boards, ESP32, Raspberry Pi Pico, and ARM Cortex-M, enabling the development of smart systems, robotics, and IoT applications.
With comprehensive documentation and support for multiple programming languages, SparkFun microcontrollers are a great choice for both beginners and advanced users. The company also offers expansion modules, which simplify the integration of sensors, communication modules, and user interfaces, making them ideal for creating functional and scalable systems.
Wireless Communication – Wi-Fi, Bluetooth, LoRa, and RFID Readers
Modern electronic devices require reliable communication, and SparkFun provides Wi-Fi, Bluetooth, LoRa, and NFC modules to facilitate data transmission over various distances and conditions.
A standout product is the RFID reader, which allows for wireless object identification. RFID modules are widely used in access control systems, process automation, and smart asset management.
Additionally, SparkFun LoRa modules enable long-distance data transmission with minimal power consumption, making them ideal for environmental monitoring, smart agriculture, and industrial automation.
Sensors and Measurement Modules – Precise Data Collection
SparkFun offers a wide selection of sensors for measuring temperature, humidity, pressure, air quality, light intensity, and motion, which are widely used in IoT systems, robotics, and automation. These measurement modules support standard communication interfaces such as I2C, SPI, and UART, ensuring easy integration with popular microcontroller platforms.
For advanced projects, SparkFun provides specialized sensors, including ECG sensors, gesture detectors, and gas analyzers, making it possible to develop biomedical, environmental, and intelligent monitoring projects.
Robotic Modules – Motor Control and Autonomous Systems
SparkFun supplies electronic and mechanical components for building robotic structures. The product range includes motor controllers, servomechanisms, encoders, and robotics accessories, simplifying the creation of intelligent machines.
Popular solutions, such as stepper and DC motor controllers, provide precise motion control for robots and automation systems. Additionally, the company offers mounts, wheels, and frames, enabling quick prototyping of mobile robotic constructions.
Smart Wearables – Integrating Technology with Fashion
SparkFun is also developing wearable technology, offering modules and accessories that enable electronic integration into textiles. Special sensors and conductive threads allow for the creation of health-monitoring clothing, motion analysis, and environment-responsive garments.
Smart fabrics are widely used in sportswear, medical wearables, and interactive artistic projects. SparkFun provides specialized modules for wearable technology, ensuring easy integration of electronics with textiles.
SparkFun Qwiic – Simplified Communication for Rapid Prototyping
The SparkFun Qwiic system significantly simplifies the process of connecting modules and sensors via the I2C bus. Standardized connectors and cables eliminate the need for soldering, enabling the quick and convenient creation of functional systems.
With Qwiic technology, users can easily integrate sensors, ADC converters, communication modules, and displays, making it an ideal tool for prototyping IoT devices and automation applications.
SparkFun – Innovation for Electronics Enthusiasts
SparkFun combines high-quality craftsmanship, extensive documentation, and cutting-edge technology, offering reliable solutions for both hobbyists and professionals. With a broad product range and a commitment to technology education, the company has become a leader in providing tools for engineers, DIY creators, and educational institutions.
Whether you're just starting in electronics or working on an advanced IoT or robotics project, SparkFun offers comprehensive solutions to accelerate prototyping and drive technological innovation.