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Showing 1-20 of 60 products
SparkFun Line Sensor Breakout - QRE1113 (Analog)
This version of the QRE1113 breakout board features an easy-to-use analog output, which will vary depending on the amount of IR light reflected back to the sensor. This tiny board is perfect for line sensing applications and can be used in both 3.3V and 5V systems. The board’s QRE1113 IR refle...
AS7343 Qwiic Spectral Sensor
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Measure visible and near-infrared light with a compact Qwiic breakout based on the AS7343 multi-spectral sensor. It covers approximately 380nm to 1000nm and is suited to reflected, emitted and transmitted light measurements for spectroscopy tasks such as colour matching and spectral signature ana...
IR Reflectance Sensor - QRE1113
The QRE1113 is a small IR reflectance sensor. This sensor is often used in line following robots because, if it can sense if a surface is white or black. There are four pins on the QRE1113 - two control the IR emitting LED while the other two are the collector and emitter of a phototransisto...
Line Follower Sensor
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A line follower sensor gives your robot the ability to detect lines or nearby objects. The sensor works by detecting reflected light coming from its own infrared LED. By measuring the amount of reflected infrared light, it can detect transitions from light to dark (lines) or even objects directly...
QTRX-HD-04A Reflectance Sensor Array: 4-Channel, 4mm Pitch, Analog Output, Low Current
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These reflectance sensors feature a linear array of IR emitter/phototransistor pair modules in a high-density (4 mm pitch) arrangement, which makes them well suited for applications that require precise detection of changes in contrast, such as line sensing. A variety of sensor counts are av...
Qwiic Soil Moisture Sensor
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This compact breakout board measures moisture in soil and similar materials using two large exposed pads as conductivity probes. As the soil gets wetter, conductivity between the pads increases, resistance drops, and the sensor produces a higher analog SIG output.For quick setup, the board includ...
SparkFun Distance Sensor Breakout - 4 Meter, VL53L1X (Qwiic)
This SparkFun Distance Sensor Breakout utilizes the VL53L1X next generation ToF (Time of Flight) sensor module to give you the highly accurate measurements at long ranges for its size. The VL53L1X uses a VCSEL (Vertical Cavity Surface Emitting Laser) to emit an Infrared laser to time the ref...
SparkFun 6 Degrees of Freedom Breakout - LSM6DSO (Qwiic)
The SparkFun LSM6DSO 6 Degrees of Freedom Breakout is an accelerometer and gyroscope sensor with a giant 9kB FIFO buffer and embedded processing interrupt functions. Due to the capabilities and low cost of the LSM6DSO we've created this small breakout board just for you! Each LSM6DSO breakout has...
SparkFun RedBot Sensor - Line Follower
The Line Follower sensor is an add-on for your RedBot that gives your robot the ability to detect lines or nearby objects. The sensor works by detecting reflected light coming from its own infrared LED. By measuring the amount of reflected infrared light, it can detect transitions from light t...
SparkFun Qwiic micro:bit Breakout
The SparkFun Qwiic micro:bit Breakout is a board that connects to the BBC micro:bit and expands the capabilities of the development platform by providing access to more pins and allowing for connections to the I2C and SPI buses. This breakout board for the micro:bit’s edge connector allows int...
Analog to Digital Converter - MCP3002
The MCP3002 is a 10-bit analog-to-digital converter (ADC) with a simple SPI interface, available in a breadboard-friendly 8-pin DIP package. Use it to add analog input capability to microcontrollers that lack an ADC, or to expand the number of available analog channels on your project. Key Featu...
SparkFun Qwiic micro:bit Breakout (with Headers)
The SparkFun Qwiic micro:bit Breakout is a board that connects to the BBC micro:bit and expands the capabilities of the development platform by providing access to more pins and allowing for connections to the I2C and SPI buses. We've already attached headers to this version of the board so you d...
Analog Panel Meter - 0 to 5 VDC
A classic analog panel meter for measuring DC voltage from 0 to 5V. Features a clear, easy-to-read scale with an adjustable dial for zero calibration. Ideal for monitoring sensor outputs, power supply voltages, and other 5V range signals in your projects. Key Features 0–5V DC Range – Perfect f...
SparkFun Linear 3D Hall-Effect Sensor - TMAG5273 (Qwiic)
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The SparkFun TMAG5273 Linear 3D Hall-Effect Sensor is a low-power, high-precision magnetic field sensor that detects the presence, strength, and direction of magnetic fields in three dimensions. Built on a standard 25.4 × 25.4 mm (1 × 1 in) Qwiic breakout, it communicates over I²C with no solderi...
SparkFun SAMD21 Mini Breakout
If you’re ready to step your Arduino game up from older 8-bit/16MHz microcontrollers, the SparkFun SAMD21 Mini Breakout is a great landing spot. The SAMD21 Mini Breakout is a Pro Mini-sized breakout for the Atmel ATSAMD21G18, a 32-bit ARM Cortex-M0+ processor with 256KB flash, 32KB SRAM, and an o...
SparkFun Line Follower Array
The SparkFun Line Follower Array is a long board consisting of eight IR sensors that have been configured to read as digital bits! We have designed the SparkFun Line Follower Arrays to follow a dark line of about ¾ inch width or smaller (spray paint or electrical tape) on a light background. Each...
SparkFun Environmental Sensor Breakout - BME680 (Qwiic)
A complete environmental sensor breakout based on the Bosch BME680, combining gas sensing (VOC), temperature, humidity, and barometric pressure in a compact 25.4 × 25.4mm (1" × 1") board. The gas sensor detects a wide variety of volatile organic compounds for indoor air quality monitoring. Commu...
SparkFun Line Sensor Breakout - QRE1113 (Digital)
The SparkFun QRE1113 Line Sensor Breakout (Digital) is a compact IR reflectance sensor board that outputs a digital signal based on surface reflectivity. It uses a capacitor discharge circuit — the faster the 10 nF capacitor discharges, the more reflective the surface. This makes it straightforwa...
DFRobot Fermion BLE Sensor Beacon Pack - 5 Pack
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Turn regular 3.3V sensors into wireless BLE sensor nodes with this 5 pack of Fermion BLE Sensor Beacons from DFRobot. Each beacon broadcasts data using Bluetooth Low Energy, so nearby BLE-capable devices such as smartphones and ESP32 boards can scan and receive the data without pairing.The Fermio...
SparkFun IR Array Breakout - 110 Degree FOV, MLX90640 (Qwiic)
It’s time to say hip hip array for this IR Breakout! The MLX90640 SparkFun IR Array Breakout is equipped with a 32x24 array of thermopile sensors creating, in essence, a low resolution thermal imaging camera. With this breakout you can detect surface temperatures from many feet away with an accur...
