HC-SR501 PIR motion sensor 5-20VDC
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.
7.93 RON
Atmospheric pressure sensor, temperature BMP180
Atmospheric pressure, temperature sensor BMP180
In Stoc
Bosch BMP180 sensor module for measuring atmospheric pressure and temperature, ideal for Arduino projects and DIY weather stations. Allows altitude estimation with accuracy up to 1 m based on pressure variations, communicates quickly via I2C, operates at 1.8-3.6 V and offers stable high-resolution measurement in a compact 14 x 22 mm format.
4.51 RON
MD-PS002 5V Arduino vacuum pressure sensor
Vacuum pressure sensor
In Stoc
The MD-PS002 vacuum pressure sensor is ideal for monitoring pressure in projects with Arduino and other development boards, offering measurement from absolute vacuum up to 150 kPa. It operates at 5VDC, is easy to integrate into industrial and electronic applications, and is suitable for control, automation, and testing in pneumatic systems.
13.98 RON
APDS-9930 proximity and light sensor 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
SN04-N inductive proximity sensor NPN NO 10-30V
Inductive proximity sensor SN04-N, NO, 10-30V, NPN
In Stoc
3-wire NPN inductive sensor, ideal for non-contact detection of metal parts in automation and machinery. Switches on proximity up to 5mm and lights up the red LED for visual confirmation. NO operation, NPN output for easy integration at 10-30VDC, IP67 dust and water resistant housing, can also detect through thin non-metallic materials.
16.52 RON
Pulse and heart rate sensor compatible with Arduino
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.
15.00 RON
Waterproof temperature probe DS18B20 1m
Out-of-Stock
Waterproof temperature probe sensor DS18B20
Out-of-Stock
Waterproof temperature probe with stainless steel head, ideal for monitoring in humid environments or industrial applications. Works with Arduino and other development boards, communicates via OneWire and requires a 4.7k pull-up resistor on the DATA pin. Measures between -20 and 105°C, has a 1 m cable and 3 wires for easy connection.
8.59 RON
SHT21 GY-21 temperature and humidity sensor
Precision Temperature and Humidity Sensor SHT21, GY-21
In Stoc
Ideal for precise temperature and humidity monitoring in IoT and automation projects, this module with SHT21 offers stable and fast measurements, I2C communication for easy integration with Arduino and Raspberry Pi, low consumption for long-term operation, compact breakout format suitable for prototyping and mounting in tight spaces.
46.52 RON
DHT22 AM2302 temperature humidity sensor module
DHT22 AM2302 temperature and humidity sensor, original, module
In Stoc
Digital module for precise temperature and humidity measurement, ideal for Arduino projects and other development boards. It operates at 3.3V or 5V, uses original sensor for high stability and accuracy, offers reading on a single digital pin and includes mounting hole for quick integration into cases and panels.
39.40 RON
IR Obstacle Sensor 3.3-5V Arduino Compatible
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.
3.22 RON
Voltage sensor, voltage
DC Voltage Sensor 0-25V, 3.3-5V
In Stoc
Module for measuring DC voltage between 0 and 25V, ideal for projects with Arduino and other development boards. It operates on 3.3-5V power supply, offers good resolution of 0.00489V for stable readings, simply connects via the S pin to the analog input, has compact dimensions of 25 x 13 mm and can display live voltage together with an I2C LCD.
3.76 RON
Ultrasonic sensor HC-SR04 module for Arduino
HC-SR04 ultrasonic sensor, distance 2–450 cm, 5V
In Stoc
Arduino compatible ultrasonic sensor, ideal for quick distance measurement and obstacle detection in robotics or automation projects. It operates at 5V, covers the range of 2 cm to 450 cm, offers accuracy up to 0.3 cm and simply connects via Trigger and Echo pins for easy integration into assemblies.
8.13 RON
HC-SR04P ultrasonic sensor 3.3-5.5V for Arduino
Ultrasonic Sensor HC SR-04P 3-5.5V
In Stoc
Ideal for distance measurement and obstacle detection in projects with Arduino and other boards, it operates stably at 3.3-5V without the classic 5V restriction. It offers precise detection between 2 and 400 cm, effective angle under 15 degrees for good focus and low consumption, suitable for robots, automation and rapid prototyping.
10.14 RON
LM393 soil moisture sensor Arduino compatible
Soil moisture sensor, hygrometer
In Stoc
Quickly monitors soil moisture for irrigation automation and IoT projects, compatible with Arduino and other development boards. Offers analog and digital output for flexible readings, uses LM393 comparator for stable switching, operates at 3.3V-5V and comes with included dupont cable for easy connection.
4.15 RON
TCRT5000 IR line tracking sensor digital 5V
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 Arduino Compatible
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
801S adjustable vibration sensor, analog output
Vibration sensor 801S Adjustable
In Stoc
Adjustable vibration sensor for shock and vibration detection in electronic projects and industrial equipment, with analog output for easy integration into microcontrollers and monitoring systems. Sensitivity is quickly adjusted with a potentiometer, offers stable and repeatable response, operates at common supply voltages, has a compact format for easy mounting on the board.
20.57 RON
Vibration, movement, tilt sensor
Vibration, motion, tilt sensor
In Stoc
Compact module for detecting vibrations, movement or tilt, ideal for burglar alarms, security projects and earthquake detection. Adjustable sensitivity from potentiometer for application adaptation, LOW or HIGH digital output for quick integration with microcontrollers, 3.3-5V operation with LM393 comparator for stable signal, board with mounting hole and dimensions 32 x 14 mm.
6.11 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
MG995 Servo Motor 11Kg 180 degrees, metal gears
MG995 speed servo motor, 180 degrees, 11Kg
In Stoc
Ideal for precise movements in robots and RC mechanisms, this metal gear servo offers high force and stable control. It operates at 4.8-6.6V , develops up to 11Kg/cm at 6V, has a 180 degree stroke for wide angles and a compact 55g construction, suitable for tight spaces.
29.43 RON
MG90S servo motor metal gears
MG90S servo motor, metal gears
In Stoc
Robust upgrade for RC and robotics projects, with metal gears for better strength and reliability than SG90. Offers precise control thanks to internal potentiometer, torque up to 2.2 kg.cm at 6V and fast response, covering 0-180 degrees rotation at 4.8-6V.
16.72 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
Water level sensor, liquid, analog module 3-5V Arduino
Water level sensor, liquid
In Stoc
Quickly monitor the level of water or other liquids in Arduino projects, providing stable analog measurement for automation and alarms. It operates at 3-5V, has a 40x16 mm detection area for accurate readings, low consumption over 20 mA and compact dimensions of 62x20x8 mm, easy to integrate into housings and DIY assemblies.
1.78 RON
SG90 Continuous Rotation Servo Motor 3-7.2V
SG90 servo motor 360 degrees, continuous
In Stoc
360 degree continuous rotation servo motor, compact and lightweight, ideal for RC and robot projects where you need constant movement. Direction and speed are easily controlled from Arduino via servo.write, operates at 3 - 7.2VDC, offers torque up to 1Kg/cm at 4.8V and includes extension arms and screws for quick assembly.
12.89 RON
MQ-5 gas sensor 5V analog and digital
Gas Sensor MQ-5 natural gas, LPG, coal smoke
In Stoc
Ideal for Arduino projects and security systems, detects natural gas, LPG and coal smoke quickly and stably. Powered by 5VDC, consumption approx. 150mA, offers 0-5V analog output proportional to concentration and TTL digital output for thresholds, has good resistance to alcohol and smoke interference.
12.63 RON
TCS230 color sensor module
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
CJMCU-34725 TCS34725 RGB 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
ACS712 20A current sensor module for Arduino
ACS712 20A current sensor
In Stoc
The AC and DC current measurement module, ideal for Arduino and other development board projects, quickly transmits the amperage value to the controller for monitoring and control. It operates at 5VDC, has a power LED for easy verification, supports measurement up to 20A and has a compact 31 x 13 mm format for easy integration into assemblies.
7.71 RON
ACS712 5A current sensor module Arduino compatible
Current sensor ACS712 5A
In Stoc
Module for measuring AC or DC current up to 5A and sending values to Arduino or other development boards, 5VDC power supply with presence LED, ideal for monitoring consumption and protection in electronic projects, compact format 31 x 13 mm for easy integration into assemblies.
7.72 RON
Liquid flowmeter sensor, G3/4, 1-60L/min
Liquid flow meter sensor, G3/4, 1-60L/min
In Stoc
Quickly monitor water flow and volume in projects with Arduino or other boards, ideal for automation and measurement systems. Operates at 5V DC with low consumption, measures 1-60 L/min, supports temperatures up to 80°C and pressure up to 1.2 MPa, standard G3/4 connection for easy installation on installations.
67.38 RON
RCWL-0516 Doppler Radar Motion Sensor 3.3V detection
Out-of-Stock
RCWL-0516 Radar Doppler Sensor
Out-of-Stock
Compact solution for motion detection in automation and security systems, uses microwave radar for better coverage than PIR and can detect through certain materials. Offers 3.3V trigger output, distance and blocking time can be adjusted, and support for CDS photoresistor allows operation conditioned by ambient light.
6.20 RON
4-pin LM393 flame sensor 3-5V Arduino
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
MQ-2 gas sensor 5V for LPG CH4 H2 CO smoke
MQ-2 gas sensor
In Stoc
Ideal for Arduino projects and safety systems, this sensor detects a wide range of gases such as LPG, H2, CH4, CO, alcohol, smoke and propane. It operates at 5VDC, offers analog or digital output for fast integration, covers concentrations from approximately 300 to 1000 ppm and allows simple monitoring by reading on A0 and displaying in Serial.
9.73 RON
MQ-3 gas sensor for alcohol and ethanol 5V
MQ-3 Alcohol Ethanol Gas Sensor
In Stoc
Alcohol and ethanol vapor detection module, ideal for Arduino projects and safety automation. It operates at 5V and has low consumption, offers 0-5V analog output with variable level depending on concentration, plus TTL digital output for thresholds, simple integration thanks to the LM393 comparator.
15.23 RON
MQ-4 Gas Sensor for methane and natural gas
Gas Sensor MQ-4 Methane Natural Gas
In Stoc
Methane and natural gas detection module, ideal for Arduino projects and leak monitoring systems. Operates at 5V, SnO2 sensor with good sensitivity in the range of 300-10000ppm, offers 0-5V analog output proportional to concentration and TTL digital output for settable thresholds, easy to integrate by reading on A0.
9.98 RON
MQ-6 gas sensor for LPG propane butane
Gas Sensor MQ-6 LPG Propane Butane
In Stoc
MQ-6 based gas detection module for monitoring LPG, propane, butane and LNG leaks in Arduino projects or industrial systems. It operates at 5V, offers 0-5V analog output proportional to concentration and TTL digital output for thresholds, has good resistance to ethanol and smoke interference, fast integration by reading on analog or digital pin.
14.34 RON
INA219 current voltage sensor module I2C bidirectional with integrated shunt
Out-of-Stock
Bidirectional voltage current monitor sensor INA219
Out-of-Stock
Compact module for precise measurement of voltage, current and power in DC circuits, ideal for battery management, power supplies and industrial projects. Offers bidirectional current measurement, I2C communication for quick integration with Arduino, ESP32 or Raspberry Pi, integrated 0.1 ohm shunt resistor and calibrated values with typical error up to 1% for stable monitoring.
11.59 RON
MQ-7 gas sensor for carbon monoxide CO
Gas sensor MQ-7 Carbon monoxide
In Stoc
Detects carbon monoxide in homes and DIY projects, with a measurement range of 10-1000 ppm. Operates at 5V and requires preheating for stable readings. Offers 0-5V analog output for precise value and TTL digital output with adjustable threshold from potentiometer. Can be used with Arduino or standalone.
11.74 RON
MQ-8 Gas Sensor for hydrogen detection
MQ-8 Hydrogen Gas Sensor
In Stoc
The MQ-8 sensor is ideal for detecting hydrogen in Arduino projects and industrial monitoring applications, it operates at 5VDC with low consumption, has a 0-5V analog output that varies with the detected concentration and a TTL digital output for thresholds, and is resistant to interference with ethanol, CO2 and other gases for more stable measurements.
9.34 RON
MQ-9 gas sensor for carbon monoxide CO
MQ-9 CO Gas Sensor
In Stoc
Module for detecting carbon monoxide and other combustible gases, ideal for Arduino projects and air monitoring systems. Detects 10-1000ppm CO and 10-1000ppm combustion gases, operates at 5V with low consumption, provides 0-5V analog output proportional to concentration and TTL digital output for alarm thresholds.
13.79 RON
Capacitive soil moisture hygrometer sensor 5V v2.0
Capacitive hygrometer sensor, soil moisture, 5V, v2.0
In Stoc
Ideal for monitoring soil moisture in Arduino projects or irrigation automation, this capacitive sensor offers stable and durable measurement, without exposed metal electrodes. It has an analog output proportional to humidity, operates at 3.3-5V, low consumption of approximately 5mA and a compact 3-pin format, easy to integrate into assemblies.
5.45 RON
LJ12A3-4-Z/BX inductive NPN proximity sensor 4mm
Inductive proximity sensor, LJ12A3-4-Z/BX, NPN, 6-36V
In Stoc
NPN inductive proximity sensor for precise detection of metal objects, ideal for autoleveling in 3D printers and Arduino projects. It operates at 6-36VDC, has a detection distance of up to 4mm, NPN normally open output for easy integration, compact M12 housing and 1m cable for quick installation.
16.24 RON
GY-302 BH1750 Light Intensity Sensor for Arduino
Out-of-Stock
Light intensity sensor GY-302 BH1750
Out-of-Stock
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
TEMT6000 ambient light sensor for Arduino
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 LDR compatible with Arduino
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
KY-018 photoresistive light sensor for Arduino
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
KY-003 digital Hall magnetic sensor Arduino
Hall magnetic sensor KY-003 digital
In Stoc
Ideal for detecting the presence of a magnetic field in Arduino and other development board projects, this KY-003 Hall sensor provides a stable digital signal for simple controls and automation. It operates on 5V power supply, has digital I/O output, fast response to magnet and is easily integrated on breadboards or in compact assemblies.
3.03 RON