Light and Optical Sensors

Light and Optical Sensors

Optical fingerprint sensor module, R307S, 3.3-5V
Optical fingerprint sensor module, R307S, 3.3-5V
In Stoc
Optical biometric sensor for fast fingerprint identification and verification in embedded projects, ideal for access control, time attendance or smart locks. Integrates sensor, DSP and FLASH memory in an all-in-one solution, stores up to 300 fingerprints, has 500 DPI resolution and finger presence detection. Easily connects via UART TTL or USB 2.0, operates at 3.3-5V.
129.58 RON
QRE1113 IR line sensor module 5V, digital OUT
Line sensor module, QRE1113, IR, 5V
In Stoc
The IR reflective sensor module is ideal for line tracking and black and white contrast detection in robotics projects. It integrates an IR LED and a phototransistor with on-board conditioning for digital output DO, operates at 5V and connects quickly via a 3-pin header. The compact dimensions and mounting hole make it easy to mount, optimal for small distances up to 3 mm.
9.52 RON
3 Channel Line Tracking Mode
Line Tracking Module, 3 Channels, TCRT5000, 5V
In Stoc
TCRT5000 3-sensor IR module for detecting black lines on light backgrounds, ideal for line-following robots and Arduino projects. Provides 3 separate digital outputs L, C, R for left, center, right positioning and fast direction corrections. Operates at 5V, has integrated comparators for stable signal and status LEDs for quick verification.
10.56 RON
TCS3472 Color Sensor Module, RGB, 3-5V
TCS3472 Color Sensor Module, RGB, 3-5V
In Stoc
Module for precise color detection and light intensity, ideal for sorting, LED calibration, or surface analysis. It offers simultaneous measurement on RGB plus clear channels with 16-bit ADC, includes an IR filter for stable results under varying light, communicates simply via I2C at address 0x29, and operates at 3.3V or 5V with low power consumption.
22.68 RON
UV Sensor Module, GUVA-S12SD Photodiode, 3-5V
UV Sensor Module, GUVA-S12SD Photodiode, 3-5V
In Stoc
Compact module for measuring UVA and UVB radiation in the 220–370 nm range, with a linear analog output proportional to the intensity, flexible power supply 3.3–5V, and very low consumption of approximately 0.1 mA. It connects directly to the analog input on Arduino, ESP32, or STM32, making it ideal for weather stations, solar monitoring, and UV protection projects.
11.89 RON
UV Sensor Module, ALS-PT19, Analog, 2.5-5V
UV Sensor Module, ALS-PT19, Analog, 2.5-5V
In Stoc
Compact solution for measuring UV radiation in DIY and industrial projects, detects 240-370nm covering UVB and most UVA, provides a stable analog output proportional to UV intensity, approximately 0.1V per UV index, operates at 2.5-5.5V with consumption under 1mA, connects quickly to any microcontroller with ADC.
14.30 RON
VEML7700 ambient light sensor module I2C
Ambient light sensor, VEML7700, I2C, 0-120 klx, 3-5V
In Stoc
Digital module for real-time measurement of ambient light, ideal for lighting automation, weather stations, greenhouses and IoT projects. Offers direct readings in lux via I2C, 16-bit conversion with fine resolution, wide range 0-120 klx extendable up to 167 klx and operates at 3.3-5V with low consumption.
25.83 RON
UV Sensor Module, UVM-30A, Analog 0-1V, 3-5V
UV Sensor Module, UVM-30A, Analog 0-1V, 3-5V
In Stoc
Compact sensor for detecting and monitoring UV radiation, ideal for microcontroller projects and portable exposure measurement systems. Covers 200-370 nm, offers 0-1V proportional analog output for easy reading on ADC, operates at 3-5V and has very low consumption, making it suitable for environmental monitoring and educational applications.
70.99 RON
UVA and UVB sensor module, GY-8511, Analog, 3.3V
UVA and UVB sensor module, GY-8511, Analog, 3.3V
In Stoc
The ML8511 sensor module accurately measures UVA and UVB radiation intensity for educational projects, laboratory or solar monitoring, operates at 3.3V and provides easy-to-read linear analog output with Arduino, ESP32 or Raspberry Pi, covers 280–390 nm and SOI CMOS integration ensures stable signal with low noise in a compact form factor.
129.24 RON
Barcode and QR scanner module, GM65, optical
Barcode and QR scanner module, GM65, optical
In Stoc
Optical module for fast and accurate scanning of 2D codes, barcodes and QR codes, ideal for Arduino projects and automation. Reads omnidirectionally, including codes on curved surfaces, works continuously or at the press of a button. Connects via USB or UART and can add prefix or suffix, the white LED illuminates the code and the buzzer confirms the reading.
260.50 RON
Optical sensor, TCST2103
Optical sensor, TCST2103
In Stoc
Photoelectric sensor with IR emitter and phototransistor, ideal for detecting the presence of objects in the slot, suitable as an optical switch, counter or encoder. It has an aperture of 3.1 mm, ambient light filter, wavelength 950 nm and response time of 10 ms, with If 60 mA and collector current 4 mA.
4.56 RON
Infrared speed/rotation sensor A22 for Arduino and Robotica
Infrared speed sensor A22
In Stoc
Infrared photoelectric sensor for measuring speed and rotation or counting objects, compatible with Arduino and other boards. Includes IR emitter and receiver that switches when the beam is interrupted, offers stable digital output via LM393 comparator and H2010 optocoupler, operates at 5V, has a 10 mm gap between arms and compact dimensions 20 x 28 x 17 mm.
4.26 RON
Optical fingerprint sensor, Biovo, C3
Out-of-Stock
Optical fingerprint sensor, Biovo, C3
Out-of-Stock
Optical fingerprint sensor module for access control and authentication in embedded projects, automatically starts scanning upon touch and stores up to 200 fingerprints in flash memory. Offers 500 dpi resolution and 0.45 s scanning time, easily connects via UART TTL interface to development boards, the package includes wires with plug for quick assembly.
193.60 RON
IR speed sensor LM393
LM393 IR speed sensor
In Stoc
Ideal for measuring rotation speed and counting pulses in Arduino projects, this IR optical sensor with LM393 comparator provides stable digital 0 and 1 signals, operates at 3.3V to 5V for easy integration, has LED indicator for output status and a compact 32 x 14 x 7 mm format suitable for mounting in tight spaces.
8.11 RON
IR line tracking sensor, digital
IR line tracking sensor, digital
In Stoc
Ideal for line follower robots and black and white contrast detection, this IR module offers stable digital output, operates at 5VDC and is compatible with Arduino and other development boards. It uses TCRT5000 sensor with a detection distance of up to 10mm, and the integrated 74HC14D improves noise immunity. Compact dimensions 35 x 10 mm for easy integration.
6.05 RON
UV sensor, 200-375Nm, 3.3-5V
UV sensor, 200-375Nm, 3.3-5V
In Stoc
Compatible with Arduino and other development boards, this sensor measures UV radiation levels in the 200-375 nm range, providing 0-1V analog output for easy reading. It operates at 3.3-5V, has an accuracy of ±1 UV Index and good stability between -20 and 85°C, in a compact 19.8 x 15 mm format, ideal for UV monitoring and weather or IoT projects.
29.86 RON
CNY70 Optical Sensor
Optical Sensor CNY70
In Stoc
Ideal for proximity or black-white contrast detection in automation and robotics projects, it includes an infrared LED and phototransistor in a compact housing, offers fast response and stable signal at short distances, mounts easily on PCBs and works reliably in line tracking, pulse counting or edge detection applications.
3.63 RON
TCRT5000 optical sensor, reflective
TCRT5000 optical sensor, reflective
In Stoc
Reflective optical sensor for surface detection and line tracking in robots, combines infrared LED and phototransistor with variable analog output depending on reflection. Works optimally at 2.5 mm, emits at 950 nm, offers typical current 1 mA and includes filter to reduce the influence of ambient light.
3.55 RON
Gesture proximity sensor, ambient light, APDS-9930, 3.3V
Gesture proximity sensor, ambient light, APDS-9930, 3.3V
In Stoc
Module with APDS-9930 for ambient light measurement and proximity detection, ideal for Arduino projects and compatible boards, operates at 3.3V and communicates quickly via I2C, offers up to 16 bit resolution for precise readings, includes programmable threshold interrupt and low power mode for minimal consumption between measurements.
9.91 RON
Light intensity sensor GY-302 BH1750
Light intensity sensor GY-302 BH1750
In Stoc
Light sensor for precise measurement of illumination in projects with Arduino and other development boards, covers 0-65535 lx with a resolution of 1 lux, operates at 3-5 V, includes a 16-bit AD converter for stable readings, communicates quickly via the I2C interface and has a compact 18.5 x 14 mm format.
10.58 RON
Ambient light sensor TEMT6000
Ambient light sensor TEMT6000
In Stoc
Ideal for measuring light levels in Arduino projects and other development boards, it provides an analog signal that increases proportionally to light intensity for automatic lighting control and logging. It operates at 5VDC, has a maximum sensitivity of 570nm and a detection angle of +/- 60 degrees, making it easy to integrate into environmental monitoring applications.
8.99 RON
Light sensor, photoresistor
Light sensor, photoresistor
In Stoc
Photoresistor for measuring light intensity in Arduino projects and simple automation, detects the presence of light and switches at the desired threshold adjustable from the potentiometer, operates at 3.3V to 5V, offers fast response and easy integration on development boards, ideal for automatic ignition, alarms or lighting control.
3.42 RON
Photosensitive light sensor KY-018
Photosensitive light sensor KY-018
In Stoc
Photosensitive module with photoresistor for measuring light level, ideal for Arduino projects and other development boards. Integrates 10k resistor for voltage divider, providing stable analog signal for reading on analog input. Operates at 3.3-5VDC, compact PCB mounting, suitable for automation, smart lighting and day/night detection.
2.81 RON
Flame sensor 4 pins, Analog, Digital, 3-5V
Flame sensor 4 pins, Analog, Digital, 3-5V
In Stoc
Compact module for flame detection in Arduino projects and other 3.3V or 5V boards, offers analog and digital outputs for flexible integration, detects IR radiation 760-1100nm up to about 80cm with an angle of 80 degrees, includes LM393 comparator for stable signal and potentiometer for sensitivity adjustment.
5.87 RON
TCS230 color sensor
TCS230 color sensor
In Stoc
Quickly detects color and light intensity for Arduino and automation projects, providing easy-to-read digital frequency output. Includes photodiode array with RGB filters, LED illumination source for stable measurements, simple color channel selection, and 3.3-5 V power supply for quick integration into prototypes.
64.47 RON
Color sensor TCS3200
TCS3200 color sensor
In Stoc
Color detection and measurement module, ideal for Arduino and automation projects. Converts light into frequency for stable readings, includes LEDs for constant sample illumination, offers easy-to-integrate digital interface and calibration for better accuracy, suitable for color identification, sorting and quality control.
72.88 RON
TCS34725 color sensor
TCS34725 color sensor
In Stoc
Color sensor for precise detection of RGB hues and ambient light, ideal for automation, robots and sorting. Integrates TCS34725 with IR filter and LED illuminator for stable readings, communicates quickly via I2C with popular microcontrollers, offers high sensitivity and good dynamics over a wide range of intensities, compact CJMCU format for easy integration.
31.69 RON
5 Channel Line Tracking Module with Bumper, TCRT5000
5 Channel Line Tracking Module with Bumper, TCRT5000
In Stoc
TCRT5000 5-sensor IR module for line-following robots, accurately detects black paths and provides digital output on each channel with status LED. Integrates bumper endstop for obstacle contact detection and front IR emitters for distance detection. 5V power supply, compatible with Arduino and other development boards, PCB 130 x 33 x 10 mm.
15.79 RON
Line tracking mode, 8 channels, Analogue
Line tracking module, QTR-8RC, with 8 IR channels, Analog, 3-5V
In Stoc
The 8-channel analog line tracking module, ideal for line robots, accurately detects the path through infrared sensors. It operates at 5V, provides analog outputs that are easy to read by the microcontroller, allows for fine contrast calibration and interpretation, and the QTR8 configuration covers different bandwidths for stable and fast tracking.
15.19 RON
Sunlight tracking mode
Sunlight tracking mode
In Stoc
Ideal for automating the orientation of solar panels, this module tracks the light source using two probes and the shadow principle, controlling the motor clockwise or counterclockwise until the lighting is balanced. It is mounted directly on the board, the motor is powered separately, includes a delay to reduce vibrations, operates at 5-5.5V DC with consumption below 1.5A, 15 cm probe cable.
36.48 RON