Sensors

Showing 1-50 of 64 item(s)

Sensors

Light Dependent Resistor - Miniature LDR 5mm

Reference:

RES903

€0.40

In Stock

Sensors

Light dependent resistor 12mm

Reference:

RES915

€1.75

In Stock

Sensors

Photoresistor LDR 20mm

Reference:

RES919

€1.95

In Stock

Sensors

Thermistor NTC 10k

SRpassives

Reference:

RES938

€0.90

In Stock

Ultrasonic Wave Detector Ranging Module HC-SR04

Sensors

Ultrasonic Wave Detector Ranging Module HC-SR04

Reference:

DET500

€2.95

The HC-SR04 is a 5V ultrasonic distance sensor module that measures distances from 2cm to 450cm with up to 0.3cm precision. It uses a simple 4-pin GPIO interface (VCC, TRIG, ECHO, GND) and is fully compatible with Arduino UNO, Nano, and Mega boards.

In Stock

Soil Hygrometer / Moisture Detection Module

Sensors

Soil Hygrometer / Moisture Detection Module

Reference:

DET526

€3.35

Soil Hygrometer / Moisture Detection Module for Arduino and compatible boards. Detects soil moisture levels and outputs a digital HIGH/LOW signal via the D0 pin. Ideal for building automatic plant watering systems and smart garden projects.

In Stock

Rain/Raindrops Detection Sensor - Weather Humidity Module

Sensors

Rain/Raindrops Detection Sensor - Weather Humidity Module

Reference:

DET525

€3.25

FR-04 Rain & Raindrop Detection Sensor Module with LM393 comparator, dual analog/digital output, and 3.3V–5V operating voltage. Compatible with Arduino, ESP32, and Raspberry Pi projects.

In Stock

Sensors

PIR Motion Sensor Module HC-SR501

Reference:

DET506

€3.95

HC-SR501 PIR Motion Sensor Module — detects human or pet movement up to 7 m with a 120° detection cone. Features adjustable sensitivity and delay, digital 3.3 V output, and operates on 5–12 V DC. Ideal for Arduino alarm, automation, and presence-detection projects.

In Stock

Sensors

Mini Infrared PIR Motion Sensor Module HC-SR505

Reference:

DET505

€3.25

HC-SR505 Mini Infrared PIR Motion Sensor Module — ultra-compact (10×23 mm), 3 m detection range, 4.5–20 V supply, 3.3 V output. Ideal for battery-powered automatic control and motion-activated projects.

In Stock

Sensors

Temperature Measurement Sensor Module KY-001

Reference:

DET551

€2.75

KY-001 DS18B20 digital temperature sensor module with 1-Wire interface. Measures -55°C to +125°C with ±0.5°C accuracy. Compatible with Arduino, ESP32, Raspberry Pi and 3.0–5.5V boards.

In Stock

Sensors

Shock Vibration Switch Sensor Module KY-002

Reference:

DET552

€2.50

KY-002 Shock Vibration Switch Sensor Module with omnidirectional SW-18015P spring mechanism. Digital output, 3.3V–5V operating voltage. Compatible with Arduino, ESP32 and other microcontrollers.

In Stock

Sensors

Hall Magnetic Sensor Module KY-003

Reference:

DET553

€1.95

KY-003 Hall Magnetic Sensor Module — detects magnetic fields using the 3144 Hall-effect IC and outputs a clean digital signal. Ideal for Arduino projects requiring contactless position or proximity sensing.

In Stock

Δέκτης υπερύθρων (Infrared Receiver) KY-022

Sensors

Infrared IR Sensor Receiver Module KY-022

Reference:

DET572

€2.25

KY-022 Infrared IR Receiver Module — 37.9 KHz carrier frequency, 18 m receiving range, 2.7–5.5 V wide supply voltage. Compatible with Arduino, ESP32 and Raspberry Pi projects. Plug-and-play 3-pin interface based on the 1838 IR receiver IC.

In Stock

Sensors

Infrared Εmission Sensor Module KY-005

Reference:

DET555

€2.50

KY-005 Infrared (IR) Transmitter Module — 940 nm IR LED, 3.3 V–5 V operation, digital control via PWM. Compatible with Arduino, ESP32 and Raspberry Pi for remote control and IR communication projects.

In Stock

Sensors

Photo Interrupter Module KY-010

Reference:

DET560

€2.00

KY-010 Photo Interrupter Module with digital output and built-in LED indicator. Detects beam interruptions and outputs a digital signal — ideal for Arduino projects requiring object detection or counting.

In Stock

Sensors

Analog Temperature Sensor Module KY-013

Reference:

DET563

€2.75

KY-013 Analog Temperature Sensor Module uses a thermistor to detect real-time ambient temperature changes and output analog voltage to any microcontroller ADC pin. Simple 3-pin interface, ideal for Arduino projects.

In Stock

Digital Temperature And Relative Humidity Sensor Module DHT-11 KY-013

Digital Temperature And Relative Humidity Sensor Module DHT-11 KY-013 2

Sensors

Digital Temperature And Relative Humidity Sensor Module DHT-11 KY-015

Reference:

DET565

€3.00

KY-015 DHT-11 Digital Temperature & Humidity Sensor Module — 3-pin single-bus output, 3.3–5.5V supply, measures 0–50°C and 20–90%RH. Ready to use with Arduino, ESP32, and Raspberry Pi projects.

In Stock

Sensors

Photosensitive Resistor Sensor Module KY-018

Reference:

DET568

€2.00

KY-018 Photosensitive Resistor Sensor Module – an analog light sensor for Arduino and compatible boards. Detects ambient light intensity and outputs a varying analog voltage. Ideal for automatic lighting, alarm systems, and light-controlled projects.

In Stock

Sensors

Linear Magnetic Hall Sensor KY-024

Reference:

DET574

€2.25

The KY-024 Linear Magnetic Hall Sensor is a compact Arduino-compatible module that detects the presence and strength of magnetic fields, providing both analog and digital output signals for your projects.

In Stock

Sensors

Microwave Radar Sensor

Reference:

DET508

€2.25

RCWL-0516 Microwave Radar Sensor module — a Doppler-based motion detector that works through walls and non-metallic obstacles, offering a wider detection angle and higher reliability than standard PIR sensors. Ideal for security systems, smart lighting, and presence detection projects.

In Stock

Sensors

Line Tracking Sensor 5 Channel Module

Reference:

DET511

€5.95

HW-871 Line Tracking Sensor 5 Channel Module with 5× TCRT5000 infrared sensors, onboard comparator, LED indicators and anti-interference design. Supports 3.3V and 5V operation for robot line-following projects with Arduino and compatible boards.

In Stock

IR Infrared Obstacle Avoidance Sensor Module KY-033

Sensors

IR Infrared Obstacle Avoidance Sensor Module KY-032

Reference:

DET582

€3.25

KY-032 IR Infrared Obstacle Avoidance Sensor Module with 2–40 cm adjustable sensing range. Compatible with 3.3V and 5V microcontrollers. Ideal for smart cars, line tracking and proximity detection projects.

In Stock

Infrared Sensor TCRT5000 with Analog & Digital Output

Sensors

Infrared Sensor TCRT5000 with Analog & Digital Output

Reference:

DET510

€2.95

The TCRT5000 infrared reflective sensor module provides both analog and digital output for reliable proximity and line detection. Features an onboard LM393 comparator and adjustable sensitivity potentiometer. Compatible with Arduino, ESP32, and Raspberry Pi projects.

In Stock

Sensors

Reflective photoelectric switch tracking module KY-033

Reference:

DET583

€2.50

KY-033 Reflective Photoelectric Switch Tracking Module – IR line-following sensor with 2.5V–12V operating range, optimized for 5V systems. Ideal for Arduino robots and line-tracking projects.

In Stock

Sensors

Red Plate Flame Sensor Module KY-026

Reference:

DET576

€2.50

The KY-026 Red Plate Flame Sensor Module detects open flames by sensing infrared light in the 760–1100 nm range. Features both analog (AO) and digital (DO) outputs, an adjustable sensitivity potentiometer, and a 60° detection angle. Ideal for fire alarm and safety systems with Arduino or compatible boards.

In Stock

Sensors

Magic Light Cup Sensor Module KY-027

Reference:

DET577

€1.75

The KY-027 Magic Light Cup Sensor Module uses two mercury tilt switches and PWM-controlled LEDs to create a mesmerizing light-transfer visual effect — ideal for Arduino beginners and interactive projects.

In Stock

Sensors

Digital Temperature Thermal Sensor Module KY-028

Reference:

DET578

€2.50

KY-028 Digital Temperature Thermal Sensor Module uses an NTC thermistor and LM393 comparator to deliver a clean digital switching output (0/1). Works with 3.3V–5V systems including Arduino and ESP32. Compact PCB (3.2×1.4 cm) with adjustable detection threshold.

Last items in stock

Sensors

Percussion Knock Sensor KY-031

Reference:

DET581

€2.00

KY-031 Percussion Knock Sensor Module – detects vibration and impact signals, outputting a digital signal to trigger actions such as LED flashing on Arduino projects. Compact 30×18×6 mm board with built-in LED indicator.

In Stock

Sensors

Analog Hall Magnetic Sensor Module KY-035

Reference:

DET585

€1.75

KY-035 Analog Hall Magnetic Sensor Module with built-in LED indicator. Detects magnetic fields and outputs an analog signal — ideal for Arduino and compatible microcontroller projects.

In Stock

Sensors

Human Body Touch Sensor Module KY-036

Reference:

DET586

€2.50

KY-036 Human Body Touch Sensor Module with LM393 comparator, 5V DC operation, single-channel output and adjustable sensitivity — ideal for Arduino-based touch detection projects.

In Stock

Sensors

High Sensitivity Sound Microphone Sensor Detection Module KY-037

Reference:

DET587

€2.25

KY-037 High Sensitivity Sound Microphone Sensor Detection Module with dual analog/digital output, 5V DC supply, and onboard comparator — ideal for Arduino sound detection projects.

Last items in stock

Sensors

Microphone Voice Sound Sensor Module KY-038

Reference:

DET588

€2.25

KY-038 Microphone Voice Sound Sensor Module with ECM sensor, analog (AO) and digital (DO) outputs, and adjustable sensitivity via onboard potentiometer. Ideal for Arduino sound-detection projects.

In Stock

Sensors

Heartbeat Sensor Sensor Detector Module KY-039

Reference:

DET589

€2.25

KY-039 Heartbeat Sensor Module uses an IR LED and phototransistor to detect the pulse of a finger. A red LED flashes with each heartbeat, making it ideal for Arduino-based pulse monitor projects.

In Stock

Piezoelectric Sensor /Buzzer/Transducer 27mm

Sensors

Piezoelectric Sensor / Buzzer / Transducer 27mm

Reference:

BUZ001

€2.00

Piezoelectric Sensor / Buzzer / Transducer 27mm — a dual-purpose piezo disc that detects vibration, knock, or tap inputs and acts as a compact audio transducer. Outer disc 27mm, ceramic disc 21mm, thickness ~0.45mm. Ideal for Arduino knock sensors and buzzer circuits.

In Stock

Sensors

Sensor Starters Kit For Arduino 37pcs

Kuongshun

Reference:

ARD700

€30.90

Kuongshun AE002 Sensor Starter Kit for Arduino — 37 ready-to-use breakout board modules covering light, sound, temperature, motion, magnetic fields, and user input. The ideal all-in-one toolkit for makers, students, and STEM educators who want to experiment without soldering.

In Stock

Sensors

Electret Microphone Breakout SparkFun

SparkFun

Reference:

DET701

€11.95

BOB-12758 SparkFun Electret Microphone Breakout — compact sound sensor with 60x preamplifier, 100Hz–10kHz frequency range, and 2.7V–5.5V supply. Ready to connect to any microcontroller's analog input for voice, clap, or knock detection.

Upon Request

Sensors

High Accuracy I2C Temperature Sensor Breakout Board - Adafruit

Adafruit

Reference:

DET750

€9.90

MCP9808 High Accuracy I2C Temperature Sensor Breakout Board by Adafruit. Typical accuracy ±0.25°C, precision 0.0625°C, range -40°C to +125°C, works with 2.7V–5.5V logic and any standard I2C microcontroller.

Upon Request

Sensors

I2C or SPI Barometric Pressure & Altitude Sensor - Adafruit

Adafruit

Reference:

DET755

€17.90

BMP280 by Adafruit — I2C & SPI barometric pressure, altitude, and temperature sensor with ±1 hPa and ±1.0°C accuracy. Ideal for weather stations, drones, and IoT projects with Arduino or ESP32.

Upon Request

Sensors

Microphone Inserts

Reference:

MIC480

€1.75

MPN 594-066 Omni-directional Electret Condenser Microphone Insert, 10mm diameter, 1.5–10V supply, 50 Hz–13 kHz frequency response. Compact, solderable capsule for DIY audio projects. RoHS compliant.

In Stock

Sensors

I2C or SPI Barometric Pressure Sensor Module

Reference:

DET513

€3.50

BMP280 I2C/SPI Barometric Pressure Sensor Module — compact, low-power absolute pressure sensor by Bosch. Supports both I2C and SPI interfaces, ideal for Arduino, ESP32, and Raspberry Pi projects requiring accurate altitude or weather data.

In Stock

Sensors

Sound Detection Sensor Module (LM393)

Reference:

DET615

€3.75

LM393 Sound Detection Sensor Module — single-channel digital output, 4–6 V operating voltage, compact 3.1×1.6×0.8 cm board. Ideal for Arduino projects that need to detect sound presence without any extra library.

In Stock

Electret Microphone Amplifier Breakout Board Module MAX4466

Sensors

Electret Microphone Amplifier Breakout Board Module MAX4466

Reference:

DET611

€5.25

MAX4466 Electret Microphone Amplifier Breakout Board – fully assembled module with onboard 20Hz–20kHz electret mic, adjustable gain trimmer, and 2.4–5V operation. Ideal for voice, audio recording, and FFT projects.

In Stock

RFID Controller Breakout Board MF RC-522- 13.56MHz

Sensors

RFID Controller Breakout Board MF RC-522- 13.56MHz

OEM

Reference:

DET625

€5.95

RC522 RFID Controller Breakout Board operating at 13.56MHz with SPI interface. Supports read/write to MIFARE tags and cards. Compatible with Arduino, AVR, ARM, PIC and other microcontrollers.

In Stock

Sensors

Digital Temperature and Humidity Sensor Module DHT22

Reference:

DET5655

€7.95

DHT22 (AM2302) Digital Temperature & Humidity Sensor Module – calibrated single-wire interface, 3.3V–5.5V supply, 1.5mA operating current. Higher accuracy and wider range than DHT11, compatible with Arduino and ESP32 projects.

Last items in stock

Digital Temperature and Humidity Sensor DHT22

Sensors

Digital Temperature and Humidity Sensor DHT22

Reference:

DET5656

€7.50

DHT-22 (RHT03) Digital Temperature & Humidity Sensor — single-wire interface, 3.3–6V supply, ±2% RH accuracy. No extra components needed. Works with Arduino, ESP32 and Raspberry Pi projects out of the box.

In Stock

Sensors

Gas Sensor Module MQ-2

Reference:

DET652

€4.95

MQ-2 Gas Sensor Module (MPN: MQ-2) — detects LPG, propane, hydrogen, natural gas and other flammable vapors using tin oxide (SnO2) sensing material. Analog and digital output for easy integration with Arduino and other microcontrollers.

In Stock

Sensors

Alcohol Sensor Module MQ-3

Reference:

DET653

€4.95

MQ-3 Alcohol Sensor Module – detects ethanol and alcohol vapors in the range of 10–1000 PPM with analog and digital output. Compatible with Arduino and 5V microcontroller platforms. Fast response, adjustable sensitivity.

In Stock

Sensors

Natural Gas Methane Sensor Module MQ-4

Reference:

DET654

€4.95

MQ-4 Natural Gas & Methane Sensor Module – 5V DC, analog + TTL output, detects methane, LPG, propane, hydrogen and more. Ideal for Arduino gas leak detection projects.

In Stock

Sensors

Liquefied Gas Methane Gas Sensor Module MQ-5

Reference:

DET655

€4.95

MQ-5 Gas Sensor Module detects Liquefied Gas, Methane and Coal Gas concentrations (200–10000 ppm) with analog and digital output. Powered at 5V DC, it features adjustable sensitivity via onboard potentiometer — ideal for gas leak alarm systems with Arduino.

In Stock

Sensors

Liquefied Isobutane Propane Sensor Module MQ-6

Reference:

DET656

€4.95

MQ-6 Liquefied Gas Sensor Module detects LPG, isobutane, propane and butane concentrations from 200 to 10,000 ppm. Features dual analog (0–5V) and digital (TTL) output, powered at 5V DC — ideal for gas leak detection projects with Arduino and compatible platforms.

In Stock

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Saturday	09:30 - 13:30