Sensors

Sensors to observe the world around you, such as sensors for light, sound, current, IR, temperature and much more.

Temperature & humidity sensors Flex / Pressure sensitive sensors Light sensors Weight sensors Movement sensors Sound sensors Infrared sensors Other sensors Magnetic sensors

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VS1838 infrared sensor - 5 pcs Five infrared sensors to receive infrared signals. By means of the signal that this sensor gives to output, commands from all infrared remote controls can be read.
In stock
€ 2,35 Incl. VAT
GL5528 LDR - Photosensitive resistor - 5 pcs A set of 5 GL5528 photoresistors. These light-sensitive resistors (LDR / Photoresistor) have a high resistance in the dark, which decreases as the sensor receives more light.
In stock
€ 2,15 Incl. VAT
HX711 weeg sensor module dual channel The module uses the hx711 as a controller, a 24-bit S / D converter chip that has been specially designed for digital scales. One or two weight sensors belong to this module, which transmit a variable resistance depending on the weight.
In stock
€ 2,10 Incl. VAT
DS18B20 Temperature sensor probe 1 meter This is not just a sensor, but a digital sensor! This temperature sensor based on the DS18B20 can be easily read out through the single bus interface (I2C). The probe is waterproof and has a cable of 1 meter long.
In stock
€ 3,65 Incl. VAT
DS18B20 Temperature sensor This well-known digital thermometer can measure temperature from -55 ° C to 125 ° C. This sensor has a one-wire interface, which means that all communication is only 1 data line. In addition, it is possible to connect several sensors to this data line.
In stock
€ 1,80 Incl. VAT
AH3503 Hall effect sensors analog - 5 pcs A set of 5x AH3503 hall effect sensors. These sensors measure magnetic fields created by electricity. This allows these sensors to be used to detect magnets or measure the amperage of a circuit.
In stock
€ 2,65 Incl. VAT
DHT11 Humidity and temperature sensor The DHT11 is a widely used temperature and humidity sensor, with a sample rate of up to 1 hz, where the output is sent digitally.
In stock
€ 2,50 Incl. VAT
DHT22 Humidity and temperature sensor The DHT22 is a widely used temperature and humidity sensor, with a sample rate of up to 0.5 Hz, where the output is sent digitally.
In stock
€ 5,75 Incl. VAT
Clearance
-34 %
2KG weighing sensor This sensor of approximately 8 centimeters makes it possible to measure weight or pressure in combination with the HX711 weighing sensor module. By placing a surface on it, a scale can be created, which can weigh an object up to 2 kg.
In stock
€ 5,90 € 3,90 Incl. VAT
Microphone 6mm with 2 pins - 5 pcs Small microphones with a diameter of 6mm. They come in a set of 5 pieces.Sensitivity: -46 dB Power supply: 2V - 10V
In stock
€ 2,90 Incl. VAT
Magnetic sensor for doors / windows square Magnetic sensor for securing doors / windows. This sensor can be placed against the window, so that it does not have to be mounted in the frame. This sensor is supplied with an adhesive strip on the back.
In stock
€ 2,80 Incl. VAT
Drive sensor vertically This floating sensor measures when a (water) reservoir is full or completely empty. This sensor works on the basis of magnets and functions as a switch depending on where the floating ring is located.
In stock
€ 3,50 Incl. VAT
LM35DZ Temperature sensor analogue LM35DZ Temperature sensor for an analog temperature measurement in degrees Celsius. The advantage over analog is that it is easier to read (ADC) and these ic's can measure temperature more accurately.
In stock
€ 2,15 Incl. VAT
20KG weighing sensor This sensor of approximately 8 centimeters makes it possible to measure weight or pressure in combination with the HX711 weighing sensor module. By placing a surface on it, a scale can be created, which can weigh an object up to 20 kg.
In stock
€ 5,25 Incl. VAT
LJ18A3-8-Z / BX Proximity sensor N / O NPN 8mm This proximity sensor detects an iron object with a maximum distance of 8 mm from the sensor. The sensor works as an NPN transistor (normally open). Which means that the voltage is cut off when an iron object is detected within 8mm from the sensor.
In stock
€ 6,65 Incl. VAT
Day / Night sensor switch AC 230V This day / night switch can switch on all (garden) lighting automatically as soon as the start of the day is getting dark. When the weather becomes light in the morning, this sensor will automatically switch off all lighting. This module works on AC 230V and can switch up to 10A.
In stock
€ 6,25 Incl. VAT
Force-Sensing Resistor: 0.6″-Diameter Circle, Short Tail Pololu #2728 This force-sensing resistor (FSR) from Interlink Electronics is a passive component that exhibits a decrease in resistance when there is an increase in the force applied to the 0.58″-diameter (1.5 cm) active area, allowing you to create a sensor that is able to detect force or pressure.
In stock
€ 9,40 Incl. VAT
Force-Sensing Resistor: 0.2″-Diameter Circle, Long Tail Pololu #1695 This force-sensing resistor (FSR) from Interlink Electronics is a passive component that exhibits a decrease in resistance when there is an increase in the force applied to the 0.2″-diameter (0.5 cm) active area, allowing you to create a sensor that is able to detect force or pressure.
In stock
€ 9,40 Incl. VAT
Reed switches glass - normally open - 5 pieces A set of 5 glass, normally open reed switches. This Reed switch, also called a Reed contact, is an open switch when it is not running.
In stock
€ 2,75 Incl. VAT
SW-18020P Vibration sensors - 5 pcs A set of 5 pieces SW-18020P vibration sensors for detecting vibration. This is a really simple vibration switch, it is used very common in electronics toys, alarm, domestic appliance, electronics devices, smart home systems.
In stock
€ 2,75 Incl. VAT
SW-520D Slope sensors - 5 pcs This is a set of 5 slope sensors. These SW-520D tilt switches detect when the object on which it is placed is tilted.
In stock
€ 2,15 Incl. VAT
DS18B20 Temperature sensor probe - 3 meter Get accurate temperature measurements in any environment with our waterproof DS18B20 sensor probe. 3-meter cable, waterproof, high precision and 1-Wire interface. Perfect for industrial, marine and outdoor projects.
In stock
€ 7,15 Incl. VAT
Reed switches with plastic housing - normally open - 5 pcs A set of 5 Reed switches. The reed switch, also called reed contact, is an open switch which does not let current through. When a magnetic source comes close, the contacts will bend towards each other and the reed switch will allow current to pass through.
In stock
€ 4,25 Incl. VAT
3KG weeg sensor This sensor of approximately 8 centimeters makes it possible to measure weight or pressure in combination with the HX711 weighing sensor module. By placing a surface on it, a scale can be created, which can weigh an object up to 3 kg.
In stock
€ 5,20 Incl. VAT
GL12528 LDR - 12mm Photosensitive resistors - 5 pcs A set of 5 photosensitive resistors. These GL12528 photoresistor have a diameter of 12mm. Light-sensitive resistors (LDR / Photoresistor) have a high resistance in the dark, which decreases as the sensor receives more light.
In stock
€ 3,70 Incl. VAT
Force-Sensing Resistor: 1.5″ Square Pololu #1645 This force-sensing resistor (FSR) from Interlink Electronics is a passive component that exhibits a decrease in resistance when there is an increase in the force applied to the 1.5″ × 1.5″ (4 cm × 4 cm) active area, allowing you to create a sensor that is able to detect force or pressure.
In stock
€ 13,80 Incl. VAT
GL5537 LDR - Photosensitive resistors - 5 pcs A set of 5x GL5537 photoresistors. These light-sensitive resistors (LDR / Photoresistor) have a high resistance in the dark, which decreases as the sensor receives more light.
In stock
€ 2,50 Incl. VAT
IR Break Beam Sensor - 3mm LEDs Adafruit #2167 IR Break Beam Sensor - 3mm LEDs.Infrared (IR) break-beam sensors are a simple way to detect motion. They work by having an emitter side that sends out a beam of human-invisible IR light, then a receiver across the way which is sensitive to that same light.
In stock
€ 7,05 Incl. VAT
Pressure-Sensitive Conductive Sheet (Velostat/Linqstat) Adafruit #1361 This conductive material (also known as "Velostat" or "Linqstat") is a nice addition for your wearable/sensor hacking toolkit. It's pressure-sensitive: squeezing it will reduce the resistance, so it's handy for making flexible sensors.
In stock
€ 6,30 Incl. VAT
IR Break Beam Sensor - 5mm LEDs Adafruit #2168 IR Break Beam Sensor - 5mm LEDs.Infrared (IR) break-beam sensors are a simple way to detect motion. They work by having an emitter side that sends out a beam of human-invisible IR light, then a receiver across the way which is sensitive to that same light.
In stock
€ 9,10 Incl. VAT
Wired Miniature Electret Microphone Adafruit #1935 That's one tiny microphone! At about the size of a mature aphid, this wired Electret Microphone is perfect for your FONA.This microphone's very similar to our PCB-mount Elecret Microphone but is significantly smaller and has pre-attached 65mm long wires.
In stock
€ 1,00 Incl. VAT
AM2320 Digital Temperature and Humidity Sensor Adafruit #3721 This little sensor looks an awful lot like the popular DHT11/DHT22 temperature and humidity sensors, but unlike classic DHT sensors, it has an I2C interface! That's right, you do not need to use a bit-bang timing-specific protocol to talk to the AM2320, it uses plain-old-I2C.
In stock
€ 5,70 Incl. VAT
SparkFun Load Cell Amplifier - HX711 Sparkfun #SEN-13879 The SparkFun Load Cell Amplifier is a small breakout board for the HX711 IC that allows you to easily read load cells to measure weight.
In stock
€ 16,95 Incl. VAT
Gravity Photoelectric Water / Liquid Level Sensor For Arduino DFRobot #SEN0205 Introduction This is a photoelectric water liquid level sensor that is operates using optical principles. The advantages of this photoelectric water liquid level sensor are good sensitivity and no need for mechanical parts - meaning less calibration!
In stock
€ 9,10 Incl. VAT
Thermistor 10K Sparkfun #SEN-00250 10K thermistor with a negative temperature coefficient. Good choice for temp-sensing applications when you need a reliable NTC thermistor.Vishay part #: NTCLE100E3103JB0Note: You get only one thermistor.**Document: **DatasheetBildr Tutorial
In stock
€ 2,10 Incl. VAT
GL20528 LDR - 20mm Photosensitive resistors - 5 pcs A set of 5 photosensitive resistors. These GL20528 photoresistors have a diameter of 20mm. Light-sensitive resistors (LDR / Photoresistor) have a high resistance in the dark, which decreases as the sensor receives more light.
In stock
€ 4,50 Incl. VAT
5V Metal Proximity Switch DFRobot #FIT0658 The proximity switch usually possesses the characteristics of travel switch, micro switch and sensor. This is a small 5V metal proximity switch with 27*10*6mm size, which can be easily mounted in tight space. It features NPN (normally open) output, 4mm detection distance, 1000Hz switching frequency.
In stock
€ 21,70 Incl. VAT
Mini Basic PIR Sensor - BL412 Adafruit #4667 PIR sensors are used to detect motion from pets/humanoids from about 5 meters away (possibly works on zombies, not guaranteed). This sensor is much smaller than most PIR modules, which makes it great for unobtrusive projects.
In stock
€ 4,25 Incl. VAT
TMP36 Temperature Sensor - TO92 The TMP36 is an accurate temperature sensor that transmits the temperature in Celsius. The sensor provides a voltage output that is linearly proportional to the temperature in Celsius.
In stock
€ 2,20 Incl. VAT
Electret Condenser Microphone PJRC #MICROPHONE This Electret Condenser Microphone is meant to be used with the Teensy Audio Adaptor. The microphone is PUI Audio part AOM-6738P-R.A custom laser cut washer is included, for convenient mounting to the Teensy Audio Adaptor.
In stock
€ 2,60 Incl. VAT
Waterproof DS18B20 Digital Temperature Sensor for Arduino DFRobot #DFR0198 This is a waterproofed version of the DS18B20 Temperature sensor. Handy for when you need to measure something far away, or in wet conditions. While the sensor is good up to 125°C the cable is jacketed in PVC so we suggest keeping it under 100°C.
In stock
€ 6,70 Incl. VAT
Flex Sensor 2.2" Sparkfun #SEN-10264 A simple flex sensor 2.2" in length. As the sensor is flexed, the resistance across the sensor increases. Patented technology by Spectra Symbol - they claim these sensors were used in the original Nintendo Power Glove. I love the Nintendo Power Glove. It's so bad!
In stock
€ 15,45 Incl. VAT
Electro-Fashion, Tilt Switch Kitronik #2710 This sewable tilt switches from Kitronik can be used to activate your e-textiles project when it is tilted.When horizontal this switch is off. When tilted 10° from horizontal the tilt switch is on.It has two connection points to which the conductive thread is connected.
In stock
€ 3,65 Incl. VAT
LJ18A3-8-Z/BX - 5V Proximity sensor N/O NPN 8mm This proximity sensor is used to detect surfaces for contactless switching of devices. When the proximity switch is near a target object, it will behave like a closed NPN switch.
In stock
€ 8,50 Incl. VAT
Fermion: MEMS Microphone Module DFRobot #SEN0487 This tiny MEMS microphone has an amplifier gain of 66. When there is no sound detected, it outputs voltage around 0.66*VCC. When speaking, you can easily get the acoustic waveform by ADC sampling.
In stock
€ 4,20 Incl. VAT
20KG Weight sensor with load cell Whadda #WPSE471 This module combines an accurate load cell (nominal load: max. 20 kg) with a sensitive A/D converter that you can easily connect to a microcontroller (eg.
In stock
€ 11,20 Incl. VAT
Magnetic mini reed module (2 pieces) Velleman #WPM308 A Reed contact is a normally open contact that closes in the presence of a magnetic field. This module contains a 10 kOhm pull-up resistor.
In stock
€ 6,55 Incl. VAT
TCRT5000 Reflection sensor infrared 950mm - 5 pieces The TCRT5000 reflection sensor works on the basis of infrared with a wavelength of 950 mm.
Out of stock
€ 2,50 Incl. VAT
LJ12A3-4-Z / BX Proximity sensor N / O NPN 4mm This proximity sensor detects a metal object with a maximum distance of 4 mm from the sensor. The sensor works as an NPN transistor (normally open). Which means that the voltage is cut off when a metal object is detected within 4 mm from the sensor.
Out of stock
€ 4,90 Incl. VAT
50KG weighing sensor This 34 millimeter sensor makes it possible to measure weight or pressure in combination with the HX711 weighing sensor module. By placing a surface on it, a scale can be created, which can weigh an object up to 50 kg.
Out of stock
€ 4,20 Incl. VAT

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Sensors to observe the world around you, such as sensors for light, sound, current, IR, temperature and much more.