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.
Sharp GP2Y1010AU0F onboard, Detecting fine particle larger than 0.8μm Low power consumption Analog voltage output The output level is linear with dust densitySKU:10500Part No.:Dust Sensor
Solid aluminum alloy mounting bracket for TT DC gear motors Provides secure and stable motor installation Lightweight yet durable construction Compact size: 22mm length × 12mm width × 5mm thickness Includes bolts and nuts for easy installation Perfect fit for standard yellow TT DC motors
Compact 40x40x10mm 5V DC cooling fan. High-speed performance up to 6512 ±5% RPM. Low noise level (23 dB-A) for quiet operation. Lightweight and durable plastic + resin body. Provides reliable airflow of 5.75 CFM for cooling electronics. Ideal for power supplies, 3D printers, routers, mini PCs, and DIY projects.
Low cost, compact size dust sensor module Used to quantitative particle (> 1 micron) measurement Principle of particle counter Can sense the tobacco smoke and pollen, house dust Consist of light emitting diode lamp, detector, signal amplifier circuit and heater Used in applications such as the air cleaner or air purifier Users can use this sensor...
Compact Size: Fits perfectly into small spaces for creative DIY projects. Clear Sound: Delivers surprisingly good audio quality for its size. 8Ω Impedance: Compatible with most DIY amplifier boards. Easy Integration: Ideal for embedding into electronics or crafts.
801S Vibration Sensor with gold alloy plated shock sensor for durability Provides both analog and TTL level digital signal outputs Adjustable sensitivity for micro shock detection and real-time vibration monitoring Onboard LM393 comparator IC for reliable performance Ideal for monitoring mechanical vibrations, displacement, and unbalance in systems
Easy to install with adhesive sticker Detects light levels up to 30,000 LUX Sensitive to changes in light intensity Waterproof for outdoor use Linkage with other smart home devices for automation and control Battery-powered for convenient use
MAX30102 Heart Rate and Pulse Oximeter Sensor Module for wearable and medical devices Features red (660nm) and infrared (880nm) LEDs with ambient light suppression Provides accurate light reflection signal (PPG) for heart rate and blood oxygen measurement Standard I2C interface for seamless integration with microcontrollers Compact design with low standby...
Flex length: 5.6 cm. Total Length: 2.2″ (7 cm). Life Cycle : >1 million. Height : 0.43mm (0.017″), Resistance Variation: 7.4K Ohms ±30%. -8.4KOhm Power Rating: 0.5 Watts. This flex sensor is a clone china product. It has little resistance variations, which can be mapped using Arduino. Please review our observations before making your purchase.
Infrared Obstacle Avoidance and 5-Channel Tracking IR Sensor Module for robotics Equipped with 6 infrared sensors for obstacle avoidance and line tracking Adjustable obstacle detection distance from 0-10 cm using a rheostat High sensitivity for detecting and tracking complex black and white line patterns Compact design with LED indicators for easy...
Gain: 2.0dBi-2.5dBi Antenna connector: RP-SMA Male Connector Standing wave ratio(SWR): <1.5 Weight: TxA10.3g, RxA 11.5g TxA is a circular-polarized Omni antenna with three lobes RxA is a circular-polarized Omni antenna with four lobes
E18-D80NK Adjustable Infrared Proximity Sensor Switch with a 3-80cm detection range Compact and low-cost sensor with built-in transmitter and receiver for digital output Operates at 5V DC with low power consumption (300mA) Adjustable detection distance with TTL digital output for obstacle detection Ideal for robots, interactive media, industrial assembly...
TT Motor Bi-Metal Gearbox (1:90) designed for high-torque, low-speed robotics applications. Steel-reinforced gears offer superior strength and durability over standard TT motors. Double-sided axle for flexible integration into robotic frames and mechanisms. Operates within 3V–6V DC range, ideal for hobby and educational projects. Compatible with motor...
Speaker module with built-in power amplifier and adjustable sound via potentiometer Generates tones based on input frequency, ideal for Arduino projects and DIY music boxes Compact size (25mm x 45mm) with anti-plug data interface for easy and secure connections Features digital signal input and 4 M3 mounting holes for flexible installation Operates at 5V...
Photoelectric speed sensor encoder for accurate rotational and motion speed measurement. Uses quadrature output (A & B phase) for detecting both speed and direction. Equipped with a laser-cut steel encoder disk for high precision and durability. Operates at 5V DC, compatible with Arduino, Raspberry Pi, STM32, and other controllers. Ideal for robotics,...
Gravity Analog ORP Sensor Meter for Arduino with a compact and easy-to-use design Measures Oxidation-Reduction Potential (ORP) in aqueous solutions within -2000mV to 2000mV range Features simple wiring and programming for seamless integration with Arduino Provides reliable water quality measurements for testing, aquaculture, and hydroponics Includes ORP...
This 40mm Wheel is designed specifically for use with TT gear motors, offering a reliable and lightweight solution for small robotic and DIY mobile platforms. Crafted from durable plastic with a rubber tread, it ensures optimal friction and stability on smooth surfaces, reducing slippage and enhancing control.
Gravity Analog Heart Rate Monitor Sensor (ECG) for Arduino with AD8232 chip Measures and outputs heart electrical activity as an analog ECG signal Compatible with Arduino, Raspberry Pi, Intel Edison, Joule, and Curie Features a Gravity Interface for easy plug-and-play integration Operates at 3.3V to 6V, with a compact design for various health monitoring...
The Toy Rubber Tire Wheel (40mm) is a compact and durable wheel designed for lightweight robotics, educational projects, and toy car applications. Its plastic core is paired with a soft rubber outer tire, offering enhanced grip and smooth rolling on flat surfaces. The wheel is compatible with 3mm motor shafts, making it ideal for use with small DC or...
LSM6DS3TR-C IMU featuring a 3D digital accelerometer and gyroscope for precise motion tracking Full-scale ranges: ±2/±4/±8/±16g (acceleration) and ±125/±250/±500/±1000/±2000 dps (angular rate) Low power consumption at 0.90 mA in high-performance mode with always-on functionality Features 4 kB Smart FIFO for dynamic data batching and Android M compliance...
This encoder is matched with 2wd miniQ Robot chassis. AB two-phase pulse wave,measured by two infrared reflective sensor. These two sensor pulse waveform is close to a phase difference of 90 degrees, through the AB two-phase lead and lag of the waveform judged wheel forward rotation or the reverse.
AS7343 14-channel spectral sensor covering 380nm to 1000nm (VIS to NIR range) Features 12 visible spectrum channels, 1 near-infrared channel, and clear/flicker detection channels Optimized for reflective, transmissive, and emissive measurements in consumer and industrial applications Compact design with I²C interface for easy integration Ideal for color...
A caster (also castor according to some dictionaries) is a wheeled device typically mounted to a larger object that enables relatively easy rolling movement of the object. Casters are essentially special housings that include a wheel, facilitating the installation of wheels on objects. Casters are found virtually everywhere, from office desk chairs to...
5mm Infrared Emitter and Detector pair for high-speed, high-sensitivity applications Infrared phototransistor with black epoxy for enhanced sensitivity Operating voltage: 2.3V, collector-emitter voltage: 2V Compact design ideal for obstacle detection and remote communication Sold as a pair: Blue/White LED as Emitter, Black LED as Detector
A caster (or castor) is an undriven wheel that is designed to be attached to the bottom of a larger object (the "vehicle") to enable that object to be moved. The castor wheel is used for places where we need balance.
High precision Capacitive type Full range temperature compensated Relative humidity and temperature measurement Calibrated digital signalCheck out the Authentic DHT22 module
The Aluminum GT2 Timing Pulley with 20 teeth and an 8mm bore is a precision-machined component specifically designed for linear motion systems, especially in 3D printers. It plays a vital role in converting the rotational motion of stepper motors into accurate linear motion along the X and Y axes using GT2 timing belts. Engineered from durable and...
AM312 Mini PIR Motion Sensor with compact 10x8mm PCB design Wide operating voltage range of 2.7V to 12V DC with low quiescent current (<1mA) Detects motion within 3–5 meters at ≤100° cone angle Features a repeatable trigger with a 2-second delay time Ideal for auto-sensing electrical equipment and smart devices
This Aluminum GT2 Timing Pulley with 16 teeth and a 3mm bore is a precision component crafted for accurate motion transfer in belt-driven systems such as 3D printers, CNC machines, and engraving equipment. Designed to pair seamlessly with 2GT/GT2 timing belts of 6mm width, it enables smooth and reliable rotational-to-linear motion conversion from a...
