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 KCD1-1 green illuminated rocker switch is widely used to indicate normal operation or power-on status. Featuring a durable plastic housing and stable bistable mechanism, it provides dependable ON/OFF control in electrical and electronic systems. The green indicator ensures clear visibility during operation.
The BU-03 Ultra-Wide-Band (UWB) Positioning Development Kit from AI Thinker brings professional-grade indoor positioning and distance measurement technology to makers, researchers, and engineers. Utilizing advanced UWB ranging technology, the BU-03 module delivers high-precision distance and position data between nodes — ideal for robotics, IoT...
GP2Y0A51SK0F Infrared Distance Sensor with analog output Detection range 2cm to 15cm using triangulation method Fast measuring cycle of 16.5ms for real-time response Stable readings with minimal influence from reflectivity or ambient light Compact integrated design with PSD, IR LED, and signal processing Ideal for robotics, obstacle avoidance, and...
Tuya Smart WiFi Door and Window Sensor for real-time door/window status monitoring Works on 2.4GHz WiFi with no hub required Instant smartphone notifications via Tuya Smart App Supports smart home automation with lights, alarms, and cameras Easy adhesive installation with compact magnetic design Low power consumption with up to 12 months battery life
Manufacturer Company: Sanwa Electric Instrument Co. Ltd Made in Country: China High-Precision Digital Multimeter: 4000 count display with 0.7% accuracy for low-voltage circuits. Versatile Measurement Options: Measures voltage, current, resistance, capacitance, frequency, duty cycle, and continuity. Auto & Manual Range Selection: Convenient...
Enhanced Cellular Connectivity: Ideal for improving signal reception in Cat-M/NB-IoT applications. External Mount: Designed for external mounting on devices for better signal access. Stud/Screw/Lug Mount: Provides versatile mounting options for various placements. Compact & Discreet: Low-profile design minimizes footprint on your device.
High-torque 20KG digital servo motor with 270° rotation range Durable copper & aluminum metal gears with CNC aluminum middle shell Fast response speed: 0.16 sec/60° at 5V and 0.14 sec/60° at 6.8V IP66 waterproof design with rubber seals for splash protection Dual ball bearings for smooth, stable, and low-noise operation Includes adjustable 25T metal...
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Soldering Iron Stand, Easy To Use Wear Resistant Soldering Iron Holder Soldering Iron Kit Adjustable Multifunctional Convenient To Clean Crafts for WeldingNote: Doesn't include sponge for tip cleaning.
4 Series 30A 18650 Lithium Battery Protection Board 14.8V 16V with Cable, Balance Board for Drill Motor Lipo Cell Module Comes with recovery function-AUTO Recovery Integrated 10 low load resistance MOS tube.Note: The PCB design may vary depending on stock availability.
The DS1302 trickle-charge timekeeping chip module with battery backup A real-time clock/calendar and 31 bytes of static RAM. Communicates with a microprocessor via a simple serial interface. Real-time clock/calendar provides seconds, minutes, hours, day, date, month, and year information.Note: Batteries not included.
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Out of Stock Broadcom BCM2837B0, Cortex-A53 (ARMv8) 64-bit SoC @ 1.4GHz 1GB LPDDR2 SDRAM 2.4GHz and 5GHz IEEE 802.11.b/g/n/ac wireless LAN, Bluetooth 4.2, BLE Gigabit Ethernet over USB 2.0 (maximum throughput of 300 Mbps) Extended 40-pin GPIO header, Full-size HDMI 4 USB 2.0 ports CSI camera port, DSI display port for connecting a Raspberry Pi touchscreen...
The KCD11 mini rocker switch is a compact and reliable ON/OFF switch designed for simple power control applications. Featuring a red rocker cap with clear I and O markings, this switch provides easy visual identification of switch status. Its bistable latching mechanism ensures the switch remains in the selected position until manually toggled.
The BU-01 UWB Indoor Positioning Module is a high-performance ultra-wideband device designed for short-range, high-precision indoor positioning applications. This compact module integrates an onboard antenna, RF circuitry, power management and clock system into a single, efficient design. Supporting both two-way ranging and TDOA positioning methods, it...
RCWL-1605 Ultrasonic Distance Sensor Module with RCWL-9623 chipset Maximum measuring distance up to 4.5 meters Wide operating voltage range 2.8V – 5.5V Ultra-low power consumption: only 2mA working current Default HC-SR04 compatible interface for easy replacement Supports multiple communication modes: GP10, UART, I2C, and 1-WIRE
ESPHome & Arduino IDE Compatible: Supports both ESPHome and Arduino IDE for easy programming and integration. Wi-Fi & Bluetooth Connectivity: Enables seamless remote control and IoT applications via MQTT or HTTP. Relay Control for Automation: High-speed relay switching for home automation, smart appliances, and IoT projects. Pre-Written Example...
UNI-T UT203+ Digital Clamp Meter for accurate AC/DC current measurement True RMS technology for precise readings on complex waveforms Measures AC/DC current up to 400A with a 4000-count display and auto-ranging Features temperature measurement (-40°C to 1000°C) ideal for HVAC and electronics Safety rated CAT III 300V / CAT II 600V, ensuring...
Microcontroller: ATmega32u4 Operating Voltage: 5V Flash Memory: 32 KB of which 4 KB used by bootloader SRAM: 2.5 KB EEPROM: 1 KB Clock Speed: 16 MHz Made in China
Long-Distance Connection: Connects SMA devices up to 10 meters apart for flexible antenna placement. Low Signal Loss: RG58 cable construction minimizes signal degradation for optimal performance. Durable Design: Secure SMA connectors ensure a reliable connection. Increased Cable Stiffness: Offers better structural integrity compared to thinner cables.
Assortment of 75 plastic gears for building and customizing gearboxes in robots, models, toys, and more. Includes various gear types like spur gears, crown gears, worm gears, and pulleys. Offers a wide range of sizes to meet diverse project requirements. Ideal for beginners and hobbyists for creating gear-driven mechanisms.
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Soldering Stand Size : 10 x 6.7 x 10 cm(LxWxH). Weight: 105gm. Nickel-plated wide spring holder Robust and powerful base to uphold the weight of soldering irons varying from 30w, 35w, 40w, 50w, 60w and 75w
The Successful start of the drill requires three 15C-20C power battery, or six 10C-15C power battery (ordinary 18650 cannot start the drill!!) Strictly according to map wiring 0V, 4.2V, 8.4V, 12.6V, 16.8V, do not deliberately short circuit.
Dual channel stereo, high output power (3 w + 3 w power @ 5V and 4 ohms load).. Double panel wiring solves crosstalk. Super mini design allows it to be easily placed in a variety of digital products. 3W Output at 10% THD with a 4ΩLoad and 5V Power Supply. Filterless, Low Quiescent Current and Low EMI and Low Noise. Short Circuit Protection and Thermal...
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Fully HAT compatible 40pin GPIO (Unpopulated) Stream and watch Hi-definition video output at 1080P 512MB RAM and Micro SD Slot for OS Tiny Current Draw ~ 140mA at 5V! Mini-HDMI for Video Micro-USB OTG Host for Data and Power Micro-CSI Camera Port On-Board Bluetooth and WiFi.
