Photoresistor LDR 20mm

Name: Photoresistor LDR 20mm
Brand: Αντωνιάδης | antoniadis.com.cy
SKU: RES919
Price: 1.95 EUR
Availability: InStock

Sensors

Reference: RES919

Part.No: 20528

€1.95

In Stock

Immediate Dispatch

Add to cart

Subscribe To When In Stock

You have successfully subscribed to this product

Description
Product Details

Photoresistor LDR 20mm

16 other products in the same category:

Adeept Ultimate Sensor Kit 42 modules for Arduino UNO in storage box

Sensors

Adeept Ultimate Sensor Kit: 42 Modules for Arduino UNO

Adeept

Reference:

KIT1061

€99.95

The Adeept Ultimate Sensor Kit (ADA016) bundles 42 sensors and modules purpose-built for Arduino UNO, turning any breadboard session into a full-scale learning lab. Packed with 35 step-by-step PDF lessons and complete sample code, it is the go-to starter pack for makers, students, and robotics educators alike.

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

RFID Card 13.56MHz

OEM

Reference:

DET6250

€0.95

RFID Card 13.56MHz — ISO/IEC 14443A compatible, credit-card format (86×54×0.8mm) in PVC, designed to work with RC522 RFID reader modules. Supports a read range of up to 90mm and operates in temperatures from -20°C to 55°C.

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

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

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

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

Water Level Detection Sensor Module

Reference:

DET527

€2.95

Water Level Detection Sensor Module for Arduino and microcontrollers — detects water presence and measures depth via exposed parallel traces acting as a variable resistor. Ideal for rain detection, tank monitoring, and flood alert systems.

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

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

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

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

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

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

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

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

Monday	09:00 - 18:30
Tuesday	09:00 - 18:30
Wednesday	09:00 - 14:30
Thursday	09:00 - 18:30
Friday	09:00 - 18:30
Saturday	09:30 - 13:30