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.
Comparator chip LM393 makes module readings stable. Operating voltage 3.3V-5V. Fast Response Time Sensitivity adjustable Detects a flame or a light source of a wavelength in the range of 760nm-1100 nm. Detection range: up to 100 cm. Adjustable detection range. Detection angle about 60 degrees, it is sensitive to the flame spectrum.
The STM32F103C8T6 (also known as STM32F103CBT6) is one of the most popular ARM Cortex-M3 based development boards, widely used for learning and embedded applications. It features rich I/O resources, USB and serial interfaces, and supports multiple programming options such as USB bootloader, UART, JTAG, and SWD. This board includes an onboard power...
I2C/SPI to Dual UART converter module based on the SC16IS750 chipset. Expands serial communication ports for MCUs with limited UART capability. Supports both I2C and SPI protocols for flexible integration. Features a 14.7456 MHz crystal oscillator for stable, high-speed communication. Compatible with 3.3V and 5V logic systems including Arduino, ESP32, and...
Tire with sponge liner for more strength With upgraded tire tread for greater friction New design wheel for better combination with the motor Diameter: 65 mm Width : 28 mm The material of Wheel: High-strength plastic The material of Tire: Rubber Color: Blue Rim Black Tire. Motor Shaft coupling not included buy it here.
Remote control distance: more than 8 meters Crystal: the oscillation frequency of 455 IR carrier frequency: 38KHz Output form: Digital Power Supply: CR2032 Battery Pointing Angle: up to 60º Button: free height is less than 3mm, the force 200-350g, the life of more than 200 000 click
MG996R 360° Continuous Rotation Servo Motor with high torque up to 11kg/cm Features durable all-metal gears and double ball bearing design for stability Operates at 4.8V–7.2V with stall current up to 2.5A at 6V Ideal for robotics, camera sliders, and applications requiring continuous rotation Compact design with a weight of 55g and dimensions of 40.7 x...
Working Voltage:1.8 to 5.5 V Shutdown Current:0.7µA Color:GreenNote: This board is intended for advanced users with soldering experience and customization skills. Modifications are required to use it with an MCU (Arduino) Check below
Red 2WD Aluminum Smart Robot Car Chassis Kit with durable 5051 aluminum alloy frame Equipped with two powerful DC gear motors for independent wheel control Lightweight and low-cost platform ideal for beginners and hobbyists Supports easy integration of sensors and microcontrollers like Arduino Features 60mm silicone tire wheels for stable and smooth motion
360° Continuous rotation servo for speed control and direction-based movement. Compact and lightweight design with integrated motor driver for robotic applications. Operates within 4.8V-6.6V range, providing a torque of up to 2.2kg-cm at 6.6V. Note: The component, colour & shape of the motor may vary depending on our stock rotation.Continuous...
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9DOF IMU module with compass, acceleration, and gyroscope sensors Captures nine different types of motion or orientation Measures 3-axis gyroscope, triaxial accelerometer, and triaxial magnetic field Power supply: 3-5V (internal low dropout regulator)
LM358-based square wave generator with adjustable duty cycle and frequency Wide frequency range (0.07Hz–200kHz) suitable for multiple electronic applications LED indicator provides real-time output signal status High output drive current (up to 500mA) for powering small relays and motors Four selectable frequency levels for precise tuning and waveform...
High-performance 6-channel servo controller with Bluetooth 4.0 for robotics. Built-in ARM Cortex-M3-based STM32 microcontroller for efficient operation. Supports Android App and PS2 handle control for versatile control options. 16M memory for storing up to 230 action groups with 1020 actions per group. Built-in power switch and over-current protection for...
GSR Galvanic Skin Response Module for measuring skin resistance and conductivity Size: 34mm x 25mm Power interface pin for easy connectivity Working current: 1mA Power voltage: 3.3-5V
High Efficiency: TEC1-12712 Thermoelectric Peltier Module with 127 semiconductor couples for effective cooling and heating. Versatile Applications: Suitable for cooling CPUs, CCDs, portable refrigerators, medical devices, and more. Wide Temperature Range: Operates between -55°C to 80°C with a maximum temperature differential of 80°C. Compact and Durable:...
Low-power PCF8563 Real-Time Clock (RTC) and calendar module for accurate timekeeping. Communicates via I2C interface, compatible with Arduino, Raspberry Pi, ESP32, STM32, and more. Features alarm, timer, and programmable clock output functions. Built-in oscillator capacitor for stable performance without extra components. Ultra-low power consumption of...
Model number: TEC1-12710 Operating Voltage: 12V Maximum Voltage- Umax (V) : 15V Maximum Current- Imax (A) : 10A Maximum Power : 120 W Power Cord: 25 cm.
Automatic induction: to enter the sensing range Ultra-small size. Repeatable trigger Wide operating voltage range Micropower: quiescent current <50 Output high signal: easy docking and all kinds of circuits.
12V 1-Channel Latching Relay Module with Touch Bistable Switch and MCU control. Supports self-locking relay mode – one press ON, another press OFF. High-quality SONGLE relay rated for 250V AC / 30V DC at 10A load Reverse power protection and low-level trigger compatibility. Ideal for home automation, factory control, and smart power systems.
Versatile Compatibility: Designed to fit DC motors, BO motors, and stepper motors. Durable Construction: Made from robust ABS plastic and rubber for longevity. Optimal Traction: Rubberized surface ensures strong grip for robot movement. Compact Design: Ideal for mini robots and hobby kits with a diameter of 48mm. Easy Installation: Compatible with D-shaft...
The Teensy 2.0++ compatible USB AVR Development Board is a compact and powerful microcontroller platform based on the AT90USB1286 from Atmel (Microchip). Pre-loaded with a bootloader, the board allows you to upload code directly over a standard USB connection without requiring a separate programmer. This makes it an ideal choice for beginners, hobbyists,...
Original CSR BC417 Chipset for high-performance and stable Bluetooth communication. Supports Both Master and Slave Modes – fully configurable via AT commands. Bluetooth 2.0 + EDR Protocol for fast data transfer and low power consumption. Wide Compatibility: Works with Arduino, Raspberry Pi, ESP32, STM32, and more. 6-Pin Interface with Built-in 3.3V...
GSR Skin Sensor CJMCU-6701 Analog SPI Module Measures the electrical conductance of the skin (Galvanic Skin Response) Reflects human emotional activity and stress levels Suitable for creating emotion-related projects and sleep quality monitors Utilizes a precise 12-bit AD converter for accurate readings
This Teensy 2.0–compatible development board is a compact, high-performance USB AVR platform based on the ATmega32U4 microcontroller. It comes pre-flashed with a bootloader, allowing you to upload code directly via a standard USB connection—no external programmer required.Perfect for beginners learning microcontroller development as well as advanced users...
Original CSR BC417 Chipset for stable and reliable Bluetooth communication. Slave Mode Only – ideal for receiving data wirelessly from smartphones or PCs. Supports Bluetooth 2.0 + EDR with Serial Port Profile (SPP) for seamless UART communication. Wide Compatibility: Works with Arduino, Raspberry Pi, ESP32, STM32, and other MCU platforms. Compact Design...
4-Channel Infrared Tracking Sensor: Optimized spacing and design for precise line detection. Supports Complex Tracks: Capable of recognizing 90° curves and challenging tracks. Adjustable Sensitivity: Knob-type adjustable resistors for fine-tuning detection. Wide Compatibility: Easily connects to smart cars or expansion boards using cables or DuPont...
The built-in 24bit AD converter. Immersion gold PCB, high quality, machine welding process to ensure quality. Power supply: 3 – 5V ( internal low dropout regulator ). Communication modes: Standard the IIC / SPI communication protocol.
