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Ultrasonic
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MQ-5 Gas Sensor (LPG, Natural Gas)
$4.20  
3 pc(s)
This MQ5 Gas Sensor module is useful for gas leakage detection. It is suitable for detectingI Methane, Propane, Butane, and other combustible gas. The sensitivity of the sensor can be adjusted by potentiometer. Features High sensitivity to LPG, natural gas Low sensitivity...
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Ultrasonic Range Finder - I2CXL-Maxsonar EZ4 (MB1242)
$58.50  
2 pc(s)
The I2CXL-MaxSonar-EZ sensors now feature an I2C bus. This allows for easy I2C integration and multisensor operation using a single bus. The I2CXL‑MaxSonar‑EZ4 has the highest noise tolerance and narrowest beam of any of our indoor sensors. The sensor is designed and calibrated to...
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MQ-8 Gas Sensor (Hydrogen)
$4.50  
2 pc(s)
This is a simple-to-use hydrogen gas sensor, suitable for sensing hydrogen concentrations in the air. The MQ-8 can detect hydrogen gas concentrations anywhere from 100-10000ppm. This sensor has a high sensitivity and fast response time. The sensitivity of the sensor can be adjusted by...
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Smart Dust Sensor - SM-PWM-01C
$19.90  
5 pc(s)
This is a dust sensor that detects the dust particle concentration in air by using optical sensing method. An infrared light emitting diode (IR LED) and a photo-sensor are optically arranged in the device. The photo-sensor detects the reflected IR LED light by dust particles in air. The...
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MQ-6 Gas Sensor (Propane, Butane and LPG)
$4.20  
3 pc(s)
This MQ6 Gas Sensor module is useful for gas leakage detection. It is suitable for detectingI Propane, Butane and LPG, and other combustible gas. The sensitivity of the sensor can be adjusted by potentiometer. Features Good sensitivity to wide range of combustible gas...
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YDLIDAR X4 360° Laser Scanner - 10 Meters
$155.00  
Out-of-stock
IMPORTANT: This version (X4), with maximum laser power of 5mW, is a class 3a laser apparatus and does not require license to possess or use. The YDLIDAR X4 360° Laser Scanner is the low cost 360 degree two-dimensional LiDAR. This product can perform 360 degree scan within 10-meter...
Out-of-stock
M5Stack Module - Mini GPS
$16.50  
1 pc(s)
M5Stack is a robust, Arduino compatible, open source development kit with stackable modules, enabling rapid and high-quality IoT prototyping. This M5Stack Mini GPS Module is built around the AT6558 GNSS module. The 56-channel 6 positioning engine boasts a Time-To-First-Fix (TTFF) of...
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Screw Nut Set for HC-SR04 Ultrasonic Sensor
$1.65  
21 pc(s)
This screw / bolt set is specially sourced for HC-SR04 Ultrasonic sensor. Each set consists 4 pieces of screws, nuts and washer. Screw length: 10mm
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Ultrasonic Sensor with Waterproof Probe
$22.50  
6 pc(s)
Most ultrasonic distance sensors aren't waterproof which can be a problem if you need your project to withstand the elements outdoors. No need to worry any more! The probe of this sensor is waterproof and is suitable for outdoor applications such as car reversing sensors, security alarms,...
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Photo Interrupter Module (Straight)
$2.50  
6 pc(s)
This Photo Interrupter Module is widely used in motor speed detection, pulse count, the position limit, etc. It will trigger a signal when light between the sensor's gap is blocked. It works with 3.3V to 5VDC, and gives a HIGH on DO pin when the beam is blocked, and a LOW output when...
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Soil Moisture Sensor
$3.50  
10 pc(s)
This soil moisture sensor can read the amount of moisture present in the soil surrounding it. It's a low tech sensor, but ideal for monitoring an urban garden, or your pet plant's water level. This is a must have tool for a connected garden! This sensor uses the two probes to pass...
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Infra-red LED 950nm - 5mm (10 pcs)
$1.20  
89 pc(s)
This is a very simple, clear infrared LED. These devices operate between 940-950nm and work well for generic IR systems including remote control and touch-less object sensing. Pair them with any of our IR receivers (see Related Items below). 1.5VDC forward voltage and 50mA max forward...
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Infrared Remote Control Kit
$1.90  
6 pc(s)
Have you ever needed a cheap way to activate something from across the room? Infrared remotes are still the cheapest way to wirelessly control a device. The IR remote in this kit offers buttons for four directions, select and basic number keys. It is ideal for implementing an IR remote control...
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Grove - Alcohol Sensor
$11.50  
2 pc(s)
Alcohol sensor is semiconductor sensor for alcohol detection. It has good sensitivity and fast response to alcohol, suitable for portable alcohol detector. Features : Power requirements: 5 VDC @ ~120 mA (heater on) Detection Gas: Alcohol Concentration: 20-1000ppm Alcohol Interface: 1 TTL...
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VL6180X Time of Flight Distance Sensor - 60cm Max
$9.90  
2 pc(s)
This sensor is a breakout board for ST's VL6180X proximity and ambient light sensor, which measures the range to a target object up to 20 cm away (or 60 cm with reduced resolution). The VL6180X uses time-of-flight measurements of infrared pulses for ranging, allowing it to give accurate results...
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Adjustable Infrared Reflection Sensor (3- 80cm)
$12.50  
14 pc(s)
This is a simple to use infra-read sensor switch. Power it up with 5V and it can detects object within 3 to 80cm. It is widely used in mobile robot for obstacle detection, interactive media, industrial assembly line and many other applications. The detection distance can be adjusted...
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-36%
Type-K Thermocouple probe - 200mm
$6.99 $11.00  
5 pc(s)
This is a stainless steel Type-K Thermocouple probe for measuring temperature from 0 to 400°C. The thermocouple junction of the probe is grounded, providing faster respond to temperature change. The probe itself is 200mm long, 5mm diameter and with M8 thread. Total length of the sensor,...
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-22%
Type-K Thermocouple probe - 100mm
$6.99 $9.00  
7 pc(s)
This is a stainless steel Type-K Thermocouple probe for measuring temperature from 0 to 400°C. The thermocouple junction of the probe is grounded, providing faster respond to temperature change. The probe itself is 100mm long, 5mm diameter and with M8 thread. Total length of the sensor,...
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-7%
Type-K Thermocouple probe - 50mm
$6.99 $7.50  
5 pc(s)
This is a stainless steel Type-K Thermocouple probe for measuring temperature from 0 to 400°C. The thermocouple junction of the probe is grounded, providing faster respond to temperature change. The probe itself is 50mm long, 5mm diameter and with M8 thread. Total length of the sensor,...
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SparkFun OpenScale
$50.50  
4 pc(s)
The SparkFun OpenScale is a simple-to-use, open source solution for measuring weight and temperature. It has the ability to read multiple types of load cells and offers a simple-to-use serial menu to configure calibration value, sample rate, time stamp and units of precision. Simply...
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VL6180X ToF Distance Sensor Carrier with Voltage Regulator, 60cm Max
$18.95  
2 pc(s)
This sensor is a carrier/breakout board for ST's VL6180X proximity and ambient light sensor, which measures the range to a target object up to 20 cm away (or 60 cm with reduced resolution ). The VL6180X uses time-of-flight measurements of infrared pulses for ranging, allowing it to give...
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Analog pH Meter Kit V2
$69.95  
Out-of-stock
DFRobot Gravity: Analog pH meter V2 is specifically designed to measure the pH of the solution and reflect the acidity or alkalinity. It is commonly used in various applications such as aquaponics, aquaculture, and environmental water testing. As an upgraded version of pH meter V1,...
Out-of-stock
HC-SR04 Ultrasonic Sensor Adaptor
$1.95  
23 pc(s)
This is a simple adaptor to provide an easy way to mount a HC-SR04 Ultrasonic Sensor to our 2WD Robot Chassis Kit . Fully assembled, no soldering is required. Notes: Copper standoff, nuts and screws are available separately.
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ACHS-7123 Current Sensor Carrier -30A to +30A
$9.95  
2 pc(s)
This board is a simple carrier of Broadcom's bidirectional ± 30A ACHS-7123 Hall effect-based linear current sensor, which offers a low-resistance (~0.7 mΩ) current path and electrical isolation up to 3 kV RMS. This version accepts a bidirectional current input with a magnitude up to 20 A...
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-23%
Air Quality Breakout - CCS811
$29.90 $38.90  
2 pc(s)
The CCS811 Air Quality Breakout is a digital gas sensor solution that senses a wide range of Total Volatile Organic Compounds (TVOCs), including equivalent carbon dioxide (eCO2) and metal oxide (MOX) levels. VOCs are often categorized as pollutants and/or sensory irritants and can come...
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Line Follower Array
$9.95  
31 pc(s)
This SGBotic Line Follower Array gives your robot the ability to follow a dark line on a white background or vice-versa. It has four IR sensors that have been configured to output digital signal. The array features visible LEDs which turn on when the sensors detect reflected IR light. You...
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Miniature Capacitive Fingerprint Sensor
$39.95  
1 pc(s)
Secure your project with biometrics - this all-in-one Capacitive Fingerprint Sensor will make adding fingerprint detection and verification super simple. Similar to the capacitive touchscreen, this captive fingerprint sensor measures your finger by using human conductivity, creating an...
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ACHS-7124 Current Sensor Carrier -40A to +40A
$9.95  
1 pc(s)
This board is a simple carrier of Broadcom's bidirectional ±40A ACHS-7124 Hall effect-based linear current sensor, which offers a low-resistance (~0.7 mΩ) current path and electrical isolation up to 3 kV RMS. This version accepts a bidirectional current input with a magnitude up to 40A and...
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Infrared Remote Control (21 Buttons)
$1.50  
10 pc(s)
Have you ever needed a cheap way to activate something from across the room? Infrared remotes are still the cheapest way to wirelessly control a device. This 21 buttons remote controller works with TSOP38238 infrared receiver which have an operating voltage from 2.5V - 5.5V. Includes :...
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-30%
Type-K Thermocouple probe - 150mm
$6.99 $10.00  
10 pc(s)
This is a stainless steel Type-K Thermocouple probe for measuring temperature from 0 to 400°C. The thermocouple junction of the probe is grounded, providing faster respond to temperature change. The probe itself is 150mm long, 5mm diameter and with M8 thread. Total length of the sensor,...
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M5Stack Module - Light
$3.50  
9 pc(s)
M5Stack is a robust, Arduino compatible, open source development kit with stackable modules, enabling rapid and high-quality IoT prototyping. This M5Stack Light Module uses photo cell to measure light intensity. The resistance of the photo cell depending on the amount of light it is...
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-10%
SparkFun Photodetector Breakout - MAX30101 (Qwiic)
$30.15 $33.50  
3 pc(s)
The SparkFun Photodetector Breakout is an updated version of the SparkFun Particle Sensor Breakout includes the MAX30101, a highly sensitive optical sensor and successor to the MAX30105 and MAX30102. The MAX30101 Breakout utilizes a photon detector to measure the amount of returning light...
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SRF05 Low Cost Ultrasonic Range Finder w/Header
$28.90  
2 pc(s)
The SRF05 is an evolutionary step from the SRF04, and has been designed to increase flexibility, increase range, and to reduce costs still further. As such, the SRF05 is fully compatible with the SRF04. Range is increased from 3 meters to 4 meters. A new operating mode (tying the mode...
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Adafruit Triple-axis Magnetometer - MMC5603 - STEMMA QT / Qwiic
$13.80  
1 pc(s)
Sense the magnetic fields surrounding us with this handy triple-axis magnetometer (compass) module. Magnetometers can sense where the strongest magnetic force is coming from, generally used to detect magnetic north, but can also be used for measuring magnetic fields. This sensor tends to be...
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AltIMU-10 v6 Gyro, Accelerometer, Compass, and Altimeter (LSM6DSO, LIS3MDL, and LPS22DF Carrier)
$45.00  
2 pc(s)
The Pololu AltIMU-10 v6 is a compact (1.0″ × 0.5″) board that combines ST's LSM6DSO 3-axis gyroscope and 3-axis accelerometer, LIS3MDL 3-axis magnetometer, and LPS22DF digital barometer to form an inertial measurement unit (IMU) and altimeter. These sensors are great ICs, but their...
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