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 2-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 2-wire cable for easy routing in compact projects Compatible with STEMMA QT and Qwiic sensor ecosystems Plug-and-play solution for robotics, DIY,...
The AM2320 is a high-precision digital temperature and humidity sensor that integrates both sensing and calibration technology to provide accurate, reliable, and stable long-term performance. It combines a capacitive humidity sensing element and a high-precision temperature sensor, connected to a high-performance microprocessor for stable signal output.
Quad 2-to-1 multiplexer with common select and enable control Combines four independent 2-input multiplexers in one IC TTL-compatible for reliable high-speed logic operations Ideal for data bus control, arithmetic circuits, and logic switching Provides fast propagation delay for time-critical applications Compact 16-pin DIP package suitable for breadboard...
Rugged chrome-plated metal pushbutton with Red LED ringIdeal for panels up to 1/2" thickEasy installation with a simple drill holeBuilt-in resistor for LEDSupports 3 to 6V for LED operationMomentary pushbutton design
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Simultaneous monitoring of PM2.5, CO2, TVOC, HCHO, AQI, temperature, and humidity. 2.8-inch TFT color display for clear detection data. Connects to Tuya App for real-time monitoring and historical data analysis. Portable size for easy desk placement and portability. Equipped with high-precision VOC sensors and low power consumption. PM2.5 Sensor: This...
Displays a single digit using bright green LEDs Common Anode configuration for simple wiring 10 pins for easy connection Clear visibility and compact size Ideal for various electronic projects
Powered by Renesas RA4M1 microprocessor with higher performance and efficiency Expanded memory and faster clock speed compared to UNO R3 Maintains the classic UNO R3 form factor for maximum compatibility Inbuilt HID support for seamless keyboard and mouse emulation Extra onboard peripherals for versatile project development High-quality edition, made in...
High-performance Quectel EC200A-CN LTE Cat4 Module with GSM/GPRS fallback Supports LTE Cat4 with download speeds up to 150Mbps and upload up to 50Mbps Integrated 100M Ethernet port for seamless 4G-to-RJ45 conversion Reliable solution for IoT, industrial automation, and smart home networking Compact, durable, and suitable for routers, data terminals, and...
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256 × 192 pixel resolution delivers sharp, detailed thermal images Wide temperature range: -10 °C to 550 °C with ±2% / ±2 °C accuracy 25 Hz frame rate ensures smooth, lag-free video capture Over 10 color palettes for customizable thermal visualization Real-time high/low temperature alerts and time-lapse recording Rugged Fluke durability: IP54 protection,...
DC Motor Speed Controller PWM 12V Controls the speed of a DC motor using Pulse-Width-Modulation (PWM) Provides continuous current of 3A to the motor or DC load Includes a 3A fuse for protection Supports reverse connection of power supply
Long Service life and high Reliability Reduced Electromagnetic Interference Highly reliable, compact size designed to offer users maximum simplicity Trigger Voltage: 3-32VDC Switching Voltage: 24-380VAC@40A
Operating voltage: DC 5 V. The analog output voltage, the higher the concentration the higher the voltage. The carbon monoxide detection with better sensitivity. With a long service life and reliable stability. Rapid response and recovery characteristics. Range: 10 to 1000 ppm. RoboticsBD
Detect shocks with the spring and send a signal to Controller Board Operating voltage: 3.3V-5V Digital output Bolt holes for easy installation. RoboticsBD
STEMMA QT / Qwiic JST-SH 3-Pin to Male 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, and...
Rugged chrome-plated metal pushbutton with Green 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
Supports GSM, DCS, and PCS bands (824MHz to 1990MHz) for compatibility with most cellular networks. Built to withstand harsh environments with a brass body, brass contact, and a weatherproof insulator. Features a standard SMA connector for simple connection to your cellular device. 7.75-inch size makes it ideal for portable applications or discreet...
Single side PCB. Reinforced with glass fiber laminate on the core. 330 x 200 x 0.8 mm. (0.8~0.9mm) Ideal for prototyping. Color: Copper, White Smooth Machine Cut
Compact ESP8266 development board with 4MB Flash memory Built-in CH340 USB chipset for easy PC connectivity Compatible with Arduino IDE, NodeMCU, and MicroPython Operates at 3.3V logic, powered via USB 5V Features 11 digital I/O pins and 1 analog input pin (max 3.2V) Perfect for IoT, WiFi-enabled projects, and smart devices
Displays three digits using bright green LEDs Common anode configuration for simplified wiring 10 pins for easy connection Clear visibility and compact size Versatile for various electronic projects
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Compact and lightweight pocket-size digital multimeter for everyday electronics troubleshooting Ideal for DIYers, hobbyists, and electronics engineers for circuit analysis and system development Measures essential parameters such as voltage, current, resistance, and continuity with precision Easy-to-read LCD display with user-friendly operation for quick...
Using high-quality dual-panel design, with power indicator and TTL signal output instructions. The switching signal having a DO (TTL) output and analog output AO. TTL output valid signal is low. The higher the voltage, the concentration of the analog output voltage is higher. A hydrogen gas detection with good sensitivity. Has a long life and reliable...
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Approximates Human eye Response Extremely wide dynamic range 1 to 600,000,000 Counts Lux Range: 188u Lux sensitivity, up to 88,000 Lux input measurements Voltage range: 3.3-5V into the onboard regulator This board/chip uses I2C 7-bit addresses 0x29 and 0x28. RoboticsBD
Automate your home appliances with this compact WiFi and Zigbee dual-protocol smart switch. Supports high power loads (16A or 10A options) for controlling various devices. Works with traditional 2-way switches for seamless integration into existing wiring. Remote control and monitoring from anywhere via smartphone app. Voice control compatibility with...
