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 EWM550-7G9T10SP is a high-performance UWB (Ultra-Wideband) wireless ranging and positioning module based on the Chinese MK8000 solution. Designed for precise indoor distance measurement, the module supports two-way ranging (TWR), configurable output frequency and AT command control.With a compact SMD-26 package, UART serial communication and PCB...
TL-W5MC1 Inductive Proximity Sensor for non-contact metal detection Operates at 12V DC with up to 150mA switching current Compact size: 17mm × 10mm × 30mm Durable polymer housing for industrial use Reliable and stable metal object detection Ideal for automation, machinery, and robotics projects
Tuya WiFi 4-Channel Relay Moes MS-104D for smart home automation. Controls up to four devices remotely via the Tuya Smart app (Android/iOS). Direct WiFi connection (2.4GHz) — no extra hub required. Voice assistant compatible with Amazon Alexa, Google Assistant, and IFTTT. Supports timers, automation, and scheduling for energy efficiency. Compact design...
UNI-T UT201+ Digital Clamp Meter with 4000-count display for precise measurements True RMS for accurate AC current readings, even on complex waveforms Measures AC current up to 400A, with AC/DC voltage, resistance, and frequency testing Safety rated CAT III 300V / CAT II 600V for professional and residential use Features Data Hold, MAX/MIN recording,...
The Development Kit based on ESP8266, integrates GPIO, PWM, IIC, 1-Wire and ADC all in one board. Power your development in the fastest way combine with NodeMCU Firmware! R2 version had CP2102 USB-TTL instead, larger current support, slim board can put on breadboard. Programing it with Arduino IDE. A high-quality USB cable is essential for this board to...
Compact and versatile mini DC vacuum pump for various applications requiring air removal. Adjustable voltage operation (DC 9V to 14V) for compatibility with diverse power sources. Powerful suction (up to 12 L/min) for effective air removal in small projects. Quiet operation and low power consumption (8W) for user comfort and energy efficiency.
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Premium Quality Soldering Wire/Lead Low Melting Point Weight: 98-100 Gram with the spool. 0.8mm Known as Lead or Solder WireMelting Temperature 180°C Approx. (Tested by RoboticsBD LAB) We suggest this solder wire/lead paired with this solder to make your soldering work easier. Check GOOT Original KX-60R Soldering Iron 45W Check GOOT Original Soldering...
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Outer Diameter: 68 mm. Supply Voltage: DC 4-7V. LED driver chip: WS2812B Communication interface: single wire communication. Send data at speeds of 800Kbps. The color of the light was highly consistent Full-color module, Full-color soft lights a lamp strip
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10.1 inch resolution(1024x600) TFT Monitor,Clear Screen. Multifunctional Monitor Screen: HDMI/VGA/BNC/USB/AV Input, Dual High-quality Built-in Speakers Support Raspberry Pi & Windows PC Automatically. Built-in Media Player with Remote.
Input voltage range: 4V-38V DC Output voltage range: 1.25V-36V DC adjustable. Output current: 0-5A. Output power: 75W. High efficiency up to 96% The built-in thermal shutdown function Built-in current limit function In-Built output short protection function. RoboticsBD
The CJMCU-88 TMD27713 sensor module combines infrared (IR) proximity detection, ambient light sensing (ALS), and a built-in IR LED driver into a single, compact solution. Ideal for modern smart devices, this all-in-one sensor delivers high precision and reliability across a wide range of lighting environments—from full sunlight to total darkness.
Smart Tuya WiFi Human Presence Detector 24G ceiling mount radar sensor Advanced 24GHz mmWave radar detects motion and static human presence Works on 2.4GHz WiFi with no hub required Powered by AC 80–220V for permanent installation Adjustable detection range (0.3–9m) and 9 sensitivity levels Real-time alerts, automation, and history logs via Tuya App
USB data cable tester board (DT3) for Micro & Type-C ports Quickly identifies abnormal data lines in USB cables Compact, portable, and lightweight (13g) design Provides instant visual feedback with indicator lights Features multi-level protection for safe and stable testing Ideal for technicians, DIY users, and cable quality checks
STM32 Mini V2.0 STM32F103RCT6 Part STM32F103RCT6 Manufacturer ST-Microelectronics Core Arm Cortex-M3 Max. Clock Speed 72MHz Package UFQFPN 64 pinsWarning: The +5V pins on this board are directly connected to the +5V pin of the USB connector. There is no protection in place. Do not power this board through USB and an external power supply at the same time.
MG945 digital high-speed servo with 180° rotation Metal gear construction for durability and long life High torque: 10kg/cm at 4.8V, 12kg/cm at 6V Operating voltage range: 4.8V – 6.6V Requires external 5V 3A power supply (not Arduino-powered directly) Affordable non-original TowerPro alternative, tested for reliable performance
Solves the problem of recessed Micro-USB ports with an extra-long 8mm connector tip. Universal compatibility: Works with various devices from top brands (Samsung, HTC, LG, etc.). Handles power, data transfer, and syncing for versatile use. Durable construction with thick 22AWG wires for efficient charging. 1-meter length provides convenient reach for...
Voltage: 3.0 V – 5 V. Driver: APC circuit. Line length: about 135 mm. Transmit power: 58mW. Operating Current: 40mA. Operating Current: 40mA. Operating temperature: -36◦C ~ 65◦C. ** We've received reports from some customers that they were unable to make the product work. To avoid any inconvenience, we suggest that you refrain from making a purchase...
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১ টি রাস্পবেরি পাই 4 (Made in UK) RAM: 1GB, 2GB, 4GB, 8GB (পছন্দ করে নিতে পারবেন) একসাথে দুটি HDMI মনিটর লাগানো যায়। ১ টি Argon One V2 Case কেস। রাস্পবেরি পাই এর ইউএসবি -সি পাওয়ার এডাপটার সুইচ সহ। ট্রান্সসেন্ড অথবা স্যানডিস্ক ব্রান্ডের জেনুইন ১৬ জিবি অথবা ৩২ জিবি মেমরি কার্ড প্রি-ইনস্টলড অপারেটিং সিস্টেম সহ। বিল্ট ইন Wi-Fi & Bluetooth গিগাবিট...
Passive PoE injector for outdoor radios, switches, and other network equipment Compatible with network devices that allow 48 Vdc passive PoE power Transmits power and data to remote devices up to 100 meters away
Operating Voltage: 3-5.5V Supply Current: ≥ 20mA Optimal Sensing Distance: 3mm Working voltage of 5V, the output of the black line low, white line of high output Uses Infrared Light to Detect Anti-Interference Ability Sensors to adopt TCRT5000 High Sensitivity, Stable Performance Exquisite workmanship, with the indicator Has a fixed bolt hole for easy...
Integrated with wire enclosed waterproof probe, suitable for wet, harsh measurement occasions Small size, easy to use Operating Voltage: 5 V Sonar Sensing Range: 25-450 cm Max. Sensing Range: 450 cm Frequency: 40 KHz. RoboticsBD
The TMP235 is an analog temperature sensor module that provides a linear voltage output proportional to ambient temperature. It is designed for easy integration with microcontrollers using an ADC input and is suitable for environmental monitoring, control systems, and low-power embedded applications.
