The LEDs

LEDs, IRs and Optics

LED strip 12V 120 smd 2835, 1m
In Stoc
Ideal for uniform linear lighting in technical and decorative projects, it operates at 12V DC and offers 6000K cold light with 120 SMD 2835 LEDs per meter. It has approximately 12 lm per LED, a compact width of 8 mm for easy installation, is quickly fixed with double-sided adhesive tape and is delivered cut to the ordered length, up to 5 m.
2.88 €
Addressable LED strip, RGB, WS2812, 60led/m, 10cm, White
In Stoc
Individually control each LED for dynamic effects and RGB animations with Arduino or other microcontrollers, 10 cm segment with 6 WS2812 5050 LEDs at 5V, light in any color thanks to RGB, white PCB and double-sided adhesive tape for quick assembly, depending on the batch may have protection with a thin layer of silicone on the LED side.
0.64 €
RGB LED strip, 60led/m, IP65 water resistance, 1 meter
In Stoc
RGB decorative lighting for indoor and outdoor use, with 60 LEDs per meter and IP65 waterproof protection thanks to the transparent silicone layer. It works at 12VDC, is quickly mounted with the adhesive on the back and provides uniform light over a width of 10 mm. The price is for 1 meter, for 5 meters or multiples you receive the roll and connectors at both ends.
3.22 €
Laser diode 5V 5mW 650nm
In Stoc
Ideal for electronic alignment, pointing and optical testing projects, it offers stable red beam at 650nm, simple 5V DC power supply, 2-5mW optical power for good visibility, compact 6 x 10 mm dimensions for easy integration, operates in the range of -10 to +40 degrees C.
0.48 €
LED digital display 0.56" 1 digit 7 segments
In Stoc
0.56 inch 1 digit 7 segment LED display, common cathode, ideal for quickly indicating values in Arduino and other development board projects. It operates at 5VDC and offers good visibility in red, has 10 pins for easy connection and supports current per segment up to 40mA with series resistor.
0.48 €
LED 100W, cool white, 32V
In Stoc
Power LED for projectors and industrial lighting, offers intense cold white light, 9000 lm at 100W, power supply up to 32V with the possibility of adjusting the intensity through lower voltage. 120 degree angle for wide coverage, 6000-6500K, lifespan up to 50,000 hours. Gets very hot, requires a radiator with adequate cooling.
13.44 €
LED 1W 3.3V, 100-120lm
In Stoc
1W white LED for compact lighting applications, offers 100-120 lm at 3.3V. Features glass lens for uniform light dispersion, metal back for efficient cooling, estimated lifespan up to 100,000 hours and continuous operation up to 50,000 hours.
0.38 €
5mm UV LED 395-400nm
In Stoc
UV LED for fluorescence, detection and special effects applications, emits in the 395-400nm spectrum for precise illumination, compact 5mm format easy to integrate on PCB, operates at 3.2VDC with low consumption 20mA, light power up to 40mW, recommended in series with a 220ohm resistor.
0.30 €
RGB LED 5mm 4-pin Common Anode, Opaque
In Stoc
5mm 4-pin RGB LED with common anode, ideal for Arduino projects and multicolor lighting effects on a single element. Opaque diffuser for uniform light, easy color control via PWM on RGB channels, operates at 2.1–3.4 VDC, the longest pin is the common plus.
0.30 €
RGB LED 5mm 4-pin Common Cathode, Opaque
In Stoc
5mm RGB LED with 4 pins and common cathode, opaque glass for uniform color mixing, ideal for Arduino projects and prototypes where you need the entire RGB palette from a single element. Operates at 2.1-3.4VDC on each channel, common minus is on the longest pin, simple intensity control on each color with suitable resistors.
0.30 €
Out-of-Stock
UV-C Germicidal LED, SMD 3535, 265-285nm, disinfectant
Out-of-Stock
Germicidal UV-C LED for UVGI projects, ideal in air, water and surface disinfection systems, emits at 265-280 nm for high efficiency, compact SMD 3535 format 3.5x3.5 mm, 3-6 V power supply at 40 mA, wide angle 120° with quartz glass lens for good transmittance.
5.27 €
UV-C Germicidal LED, SMD 6868, 265-285nm, disinfectant
In Stoc
Germicidal UV-C LED for UVGI systems, designed to disinfect water, air and surfaces by acting on the DNA of microorganisms. Emit at 265-280nm for high efficiency, has a wide angle of 120°, quartz glass lens for UV transmission, InGaN chip and 99.99% gold wire connections for operational stability, SMD 6868 format of 6.8x6.8mm.
19.55 €
LED warning light, red, 12V
In Stoc
Red LED strobe light for clear visual signaling of moving or working equipment, 12VDC power supply, flashing mode for increased visibility, compact body 73 x 43.5 mm without base. Quick to mount with included kit, screws and two bases, one with self-adhesive pad and one for screw fixing.
5.59 €
8x8 LED matrix, MAX7219, Red, SMD
In Stoc
8x8 LED matrix with red LEDs, ideal for simple displays, texts, symbols and animations in projects with Arduino or other boards. Includes MAX7219 driver for easy control via SPI interface at 5V, offers 64 LEDs with 3mm pixel in a compact 32x32mm format. Depending on the batch, it may come with the display glued or not and with variable connection accessories.
1.57 €
KY-008 laser diode module
In Stoc
The laser diode module is ideal for Arduino projects and other development boards, useful for pointing, alignment and optical experiments. It operates on 5VDC power supply, emits a red beam at 650nm, has a simple interface for quick command and a compact format that is easy to integrate into prototypes.
0.62 €
Infrared emitter module KY-005
In Stoc
IR transmitter for remote control and infrared communication projects with Arduino or other development boards, operates at 5V for easy integration, has low consumption of approximately 90mW for energy efficiency, compact format 18.5 x 15 mm for quick assembly on prototypes, suitable for emitting IR signals to compatible receivers and equipment.
0.57 €
5mw, 650nm, cross laser module with focus
In Stoc
Laser module with cross projection for precise alignment and positioning in industrial and DIY applications, emits at 650nm with 5mW power, has adjustable focus from the front regulator for clear lines at various distances, operates at 3-6VDC with low consumption, resistant cylindrical metal housing and compact 35x12mm format for easy integration.
13.61 €
38KHz infrared receiver module
In Stoc
It allows receiving IR remote control signals in Arduino, robotics or automation projects, operates on 38KHz carriers for wide compatibility, has a digital output that is easy to connect to microcontrollers, includes filter and demodulation to reduce interference, is typically powered at 3.3V or 5V and is quickly mounted on the breadboard.
1.92 €
Laser beam receiver module
In Stoc
Ideal for detecting the presence of a laser beam in Arduino projects or other development boards, this receiver offers stable digital response for automation and safety systems. It operates at 5VDC, delivers a HIGH signal upon detection and LOW in the absence of the laser, has maximum efficiency and compact dimensions of 16 x 19 mm for easy integration.
1.32 €
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.
3.13 €
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.
3.01 €
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.
7.22 €
VL53L0X time of flight module
In Stoc
Time of flight mode for precise infrared distance measurement, calculates the return time of the beam for stable results up to 2 m. It operates at 2.8-5 VDC, responds quickly under 30 ms, communicates easily via IIC and has low consumption, suitable for robots, automation and proximity detection in compact spaces.
3.37 €
Infrared Receiver KY-022
In Stoc
Allows receiving commands from IR remote controls for Arduino projects and simple automation. Offers compatibility with most common 38 kHz remote controls, fast and stable signal response, easy interfacing via digital output, 3.3-5 V power supply and compact format for quick integration on breadboard or PCB.
0.96 €
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.
12.76 €
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.
14.43 €
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.
6.27 €
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.
1.16 €
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.
2.09 €
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.
1.78 €
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.
0.68 €
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.
0.56 €
IR obstacle sensor, 3.3-5V
In Stoc
The IR obstacle avoidance module, ideal for Arduino and other boards, detects the proximity of objects and provides a digital signal on the OUT pin, confirmed by the LED on the board. It operates at 3.3-5V, has an adjustable distance via potentiometer up to 20 cm and a detection angle of 35 degrees, suitable for robots, automation and proximity projects.
0.62 €
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.
0.72 €
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.
0.70 €
Dust particle sensor, GP2Y1014AU0F, 5V
In Stoc
Sensor for monitoring fine dust, pollen or smoke particles in Arduino projects and other development boards, operates at 5V and has analog output for fast integration, good sensitivity for air quality measurements and stable response, low current with peaks up to 20mA. Comes with cable with connector, 220uF capacitor and 150 ohm resistor for easy connection.
9.00 €
PIR motion sensor, HC-SR501
In Stoc
PIR sensor for indoor motion detection, ideal for automation, alarms or lighting. It operates at 5-20VDC with low consumption, offers a detection angle of over 120 degrees and a distance of up to 7 m, and the delay time is adjustable between 0.8 and 18 seconds, with High or Low output selectable from the jumper.
1.57 €
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.
1.96 €
Pulse sensor, heart rate
In Stoc
Optical sensor for measuring pulse and heart rate, ideal for Arduino projects and other development boards. It uses an integrated light emitter, receiver and amplifier to detect blood flow variations, offers easy-to-read analog output, operates at 3.3-5V and has a compact 16 mm PCB for quick integration into prototypes.
2.97 €
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.
1.20 €
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.
5.91 €
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.
1.61 €
LED holder 5mm, plastic
In Stoc
Ensures quick and stable mounting of 5mm LEDs on panels or housings, providing a firm hold and a clean exterior appearance. Made of durable plastic, it has a base for secure attachment, reduces the risk of movement due to vibrations and is suitable for electronic projects, prototypes and industrial applications.
0.24 €
IR photoelectric sensor switch 5V E18-D80NK
In Stoc
IR proximity photoelectric sensor with integrated emitter and receiver, ideal for obstacle detection, parts counting and robotics projects. It offers NPN digital output, operates at 5V with low consumption below 25mA, has adjustable detection distance between 3 and 80 cm and fast response time of 2ms, for stable detection of opaque or transparent objects.
4.60 €
Photoelectric sensor switch, IR, 6-36V, E18-B03N1
In Stoc
IR photoelectric sensor for proximity detection, ideal for automation and counting or positioning systems. It operates at 6-36VDC, has NPN NO output for easy integration with PLC or modules, offers adjustable detection distance from potentiometer between 10 and 30cm and includes 1m cable for quick installation.
7.32 €
IR photoelectric sensor switch DS30P1, PNP, 30cm, 6-36VDC
In Stoc
IR photoelectric sensor for proximity detection and object counting, ideal for automation, robots or safety systems. It offers a normally open PNP digital output, operates at 6-36VDC with low consumption below 25mA, has an adjustable detection distance of up to 30cm and a fast response of 2ms for precise switching.
4.59 €
LED Tester 2-150mA
In Stoc
Quickly check LEDs at different current values, between 2 and 150mA, to evaluate the luminous intensity under controlled conditions. Insert the LED into the holes corresponding to the desired current, the first line covers 2-30mA, the second 20-150mA. Suitable for service and hobby testing. Operates with 9V battery, not included.
4.43 €
Pair of IR LED emitting, receiving 5mm
In Stoc
IR emitter and receiver pair with 5mm LED, ideal for optical barriers, presence detection and contactless controls. Provides infrared emission and reception for automation systems and electronic projects, standard 5mm format easy to mount, fast response and simple integration on PCB boards, suitable for DIY or industrial applications.
0.34 €