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

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

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

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, 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

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

SS495A 95A Solid State Sensor

In Stoc

Ratiometric Hall sensor for precise measurement of position and variable magnetic fields, ideal for industrial and electronic applications. Operates at 4.5-10.5 VDC with low power consumption, has bidirectional sink/source output for flexible integration, fast 3 us response and wide temperature range -40 to +150°C.

3.64 RON

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.

23.24 RON

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.

36.99 RON

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.

23.17 RON

NFC Tag NTAG213, 13.56MHz

In Stoc

Self-adhesive, rewritable NFC sticker, ideal for fast automation with your phone, NFC reading and writing at 13.56 MHz in 1-2 ms. Uses NTAG213 chip with 144 bytes of useful memory, works at a distance of 1-5 cm, withstands over 100,000 write cycles and retains data for over 10 years, diameter 25 mm.

2.44 RON

Membrane keyboard Keypad 3x4

In Stoc

Ideal for Arduino projects and other development boards, this 4x3 membrane keypad offers fast code and command entry in compact interfaces. It features an 85mm cable for easy connection, a 4x3 matrix for efficient scanning, a 7-pin connector for quick integration, and a slim form factor that easily mounts into enclosures or panels.

4.30 RON

Membrane keyboard Keypad 4x4

In Stoc

Ideal for quick command entry in microcontroller projects, this 4x4 matrix keypad offers 16 keys in a compact format, a simple 8-line interface for matrix reading, a flexible membrane with an easy-to-clean surface, and a ribbon cable for quick connection. Suitable for control panels, prototyping, and automation.

6.47 RON

NTC thermistor 100k

In Stoc

NTC thermistor with wire and glass head for precise temperature measurement of heating cartridges for 3D printers, 100K Ohm at 25C with 1% accuracy, supports up to 300C in the range -40 to +300C, 1m cable for flexible mounting, model NTC 3950 with 2mm head for fast response.

9.68 RON

Out-of-Stock

4 relay module with remote control, 12V, 433Mhz, programmable

Out-of-Stock

Remotely control up to 4 circuits or consumers at 12V, ideal for automation, lighting or DIY projects. It operates on 433Mhz and includes a remote control, is quickly programmed from the button with momentary, ON OFF or latched modes, has a decoder with a 2272 chip for stable control and comes with a plastic box for mounting and protection.

70.19 RON

Pulse sensor, oximeter, optical, GY MAX30100, I2C

In Stoc

Optical module for measuring pulse and SpO2 saturation, based on MAX30100, ideal for wearable and portable monitoring projects. Communicates via I2C, operates at 3-5V, includes LEDs, photodetector and low-noise electronics with ambient light rejection. LED current and refresh rate are programmable for low power consumption, and standby can be turned off by software.

8.75 RON

4x3 numeric keypad, 12 buttons

In Stoc

Ideal for quick code and command entry in microcontroller projects, this 4x3 numeric keypad offers 12 buttons in a 3x4 matrix, rigid construction for stable mounting, compact dimensions of 69 x 51 mm, with clear button layout for easy integration into industrial and electronic equipment.

18.76 RON

Current sensor ACS712 30A

In Stoc

Module for measuring AC or DC current and transmitting the value to Arduino or other development boards, ideal for monitoring consumption and protection in electronic projects. It operates at 5VDC, has a power LED, measures up to 30A and has a compact 31 x 13 mm format for easy integration.

9.98 RON

Bluetooth 4.1 audio receiver module, MicroSD, TF, Card, USB interface, 3.7 - 5V

In Stoc

Quickly transform any speaker or amplifier into a wireless player, with Bluetooth 4.1 and a range of over 15 m for stable streaming. Offers direct playback from USB and MicroSD TF card, compatible with MP3, WAV, APE, FLAC, with 3.5 mm stereo jack output for easy connection. 3.7-5V power supply via Micro-USB, simple control for changing mode, songs and volume, LED indicator for status.

19.93 RON

OBD2 CAN-BUS Mini interface, Bluetooth 2.1, Elm327

In Stoc

The OBD2 CAN-BUS Mini interface with Bluetooth 2.1 quickly connects your car to your phone for diagnosis, reads real-time parameters such as RPM, coolant temperature or speed, allows you to clear error codes and turn off the check engine light, is compatible with most applications on Android, iOS, Windows and PC with Bluetooth, supports the main OBDII protocols including ISO15765-4 CAN.

32.19 RON

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

LED display module with serial interface TM1637

3-button board

In Stoc

The 3-color button board is ideal for Arduino projects and other development boards, useful for simulating a traffic light or for simple commands in prototypes. It offers three distinct inputs, fast and precise actuation, easy connection on breadboard or with Dupont wires, compact size for easy integration in educational and industrial assemblies.

8.47 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

NTC10K temperature sensor, with 1-meter wire

In Stoc

Ideal for precise temperature monitoring in electronic projects and industrial equipment, the NTC 10K probe offers fast and stable response, accuracy of +-1% and B-constant 3380K. Comes with 1 m cable for flexible mounting and 2-pin XH2.54 connector for quick connection, compact 5 x 30 mm package for easy integration.

5.28 RON

Solid State Relay, 5V, 2CH, High Level, SSR

In Stoc

Dual channel SSR module for silent and fast switching of AC loads, ideal for automation with Arduino and other boards. High Level actuation, 3-5V signal activation, 3.3V and 5V logic compatible, supports up to 250VAC and 2A per channel, 5V power supply for easy integration into compact projects.

10.93 RON

9 axis sensor module, GY-85, 9DOF, I2C

In Stoc

9DOF module for measuring orientation and motion in robotics and navigation projects, combines on the same PCB ITG3205 gyroscope, ADXL345 accelerometer and HMC5883L magnetometer for 9-axis readings. Communicates via I2C, operates at 3-5V with integrated LLC, is compatible with Arduino and other boards, compact 22 mm format for easy integration.

46.74 RON

Current and voltage sensor MAX471, GY-471 3A, 3-25V

In Stoc

Compact module for monitoring consumption, measures current up to 3A and voltage up to 25V, compatible with Arduino and other 3.3-5V. Provides analog output for current and voltage through a 1 to 5 divider, allows detection of current direction during charging or discharging, ideal for testing power supplies, batteries and embedded projects.

20.91 RON

Voice recognition module, SRVR, V3

In Stoc

Voice recognition module for Arduino and other boards, ideal for controlling projects via voice commands. Supports up to 80 learned commands and recognizes up to 7 simultaneously, is fully controlled via serial port or simplified via input pins, and GPIO outputs can generate signals for automatic actions. Includes microphone and operates at 5V with low consumption.

241.61 RON

Power Mosfet Module, 3D Printers, 12-24V, 25A

In Stoc

Allows control of the 3D printer heated bed from the motherboard signal, but with a stronger external power supply, reducing the stress and temperature of the board and extending its lifespan. Operates at 12-24VDC, supports up to 25A, is compatible with PID control, compact dimensions 50x60 mm for easy installation.

19.07 RON

Sensor 9 axis, 10 DOF, GY-91, MPU9250, BMP280, 3-5V

In Stoc

10 DOF sensor module for measuring orientation and motion, plus atmospheric pressure for estimating altitude variation, ideal for drones, robots and IoT projects. Includes MPU9250 and BMP280, offers gyroscope, accelerometer, 3-axis compass and pressure, communicates via I2C or SPI, operates at 3-5V with internal regulator for stable readings.

153.88 RON

Adjustable signal generator, NE555, 5-12V

In Stoc

NE555 based rectangular signal generator module, ideal for stepper controls, PWM and quick tests in electronic projects. Operates at 5-12VDC, offers a single output with adjustable frequency from the potentiometer between 4Hz and 1.3KHz, with adjustable duty cycle up to 98%. Compact design, 29 x 12mm, easy to integrate on breadboard or in assemblies.

3.86 RON

Rotary potentiometer module, RV09

In Stoc

Ideal for manual analog level adjustment in projects with Arduino and other development boards, it allows obtaining a variable voltage on OUT between 0 and VCC depending on the position of the shaft. It operates at 3-5VDC, has a 100k potentiometer, smooth rotation on 0-270 degrees and stable analog output for precise readings.

7.01 RON

5.5x2.1 female plug module, 2 outputs

In Stoc

Compact DC power adapter, ideal for Arduino projects and breadboard prototyping, allows quick connection of a 5.5x2.1mm female jack and distribution of voltage on two VCC outputs and two GND paths, has 4 breadboard compatible pins for stable mounting, 6.5mm hole and small 28x13mm dimensions for easy integration.

3.85 RON

8x8 led matrix module, MAX7219, 5V

In Stoc

Displays numbers, symbols or animations on an 8x8 LED matrix, ideal for projects with Arduino and other boards. Includes MAX7219 driver for simple 3-wire control and 5V power supply. Has INPUT and OUTPUT connectors for individual use or cascade connection with multiple modules. Comes with control board and wires for quick assembly.

12.40 RON

RGB LED controller, 12V, 24 buttons, IR

In Stoc

Quickly control RGB LED strips with the 24-button IR remote control, for selecting colors or running automatic effects. It operates at 12V DC, has 3 RGB channels for common anode connection, offers up to 2A output and 72W power, stable in use between -20 and 60°C.

13.21 RON

Pressure and temperature sensor, BMP280, 5V

AD/DA converter module, photoresistor, thermistor, PCF8591, I2C

In Stoc

Quickly expand analog measurement and control capabilities for Arduino and other boards using the PCF8591 over I2C. It offers 4 ADC inputs and 1 8-bit DAC output, includes jumper-enabled LDR, thermistor, and potentiometer, operates at 2.5-5V, and has a fixed I2C address of 0x48 for easy integration into projects.

14.17 RON

Point laser module, 5mW, with focus

In Stoc

Laser module with dot projection for alignment, positioning and marking in industrial and DIY applications. Compact cylindrical metal body with end focus adjustment, operates at 3-6VDC with low consumption, offers clear dot with 5mW power, stable between -10 and 50°C, dimensions 35x12mm for easy integration into equipment.

16.81 RON

Line laser module, 5mW, with focus

In Stoc

Ideal for precise alignment and positioning in industrial applications and DIY projects, this laser module projects a clear line over short distances, is housed in a compact metal cylinder, has adjustable focus from the front regulator for fine tuning, operates at 3-6VDC with low consumption and offers 5mW power for stable visibility.

16.94 RON

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

Current to voltage converter module, 0-20mA to 0-5V, LM358

In Stoc

Converts 0-20mA current signal into a proportional voltage 0-5V, ideal for interfacing industrial sensors with ADC inputs or microcontrollers. Uses LM358 for stable conversion, operates at 10-30V, includes potentiometer for precise output calibration, operates between -25 and 85C.

13.15 RON

TLP281 optocoupler module, 4 channels

In Stoc

4-channel module for optical signal isolation, ideal for Arduino and other boards, allows safe control of loads at higher voltages without exposing the microcontroller to spikes and interference. Works with 3-5V inputs, switches separately powered outputs up to 24VDC, uses Toshiba TLP281 optocoupler, galvanically separates INPUT from OUTPUT for protection and stability in projects with motors, relays or servomotors.

9.11 RON

LED Matrix Module, 4x, MAX7219, Blue

In Stoc

4x 8x8 LED matrix display for Arduino projects and other development boards, ideal for simple texts, symbols and animations. It uses the MAX7219 driver and controls all 256 LEDs with only 3 data lines, operates at 5V, has clear blue illumination and a compact 128 x 32 x 13 mm format for easy integration into panels and housings.

35.49 RON

Battery status indicator voltmeter, 12-60V, with display

In Stoc

Panel module for quick monitoring of lead-acid batteries, displays voltage and charge level via color LED bar. Automatically detects 12-60V systems, provides stable reading with approximately 1% error and fast update at 300 ms. Easily mounts in cutout, has low consumption 5-15 mA and red zone for signaling discharge.

14.83 RON

Optocoupler relay module, 1 channel, 12V, 30A, adjustable level

In Stoc

Controls power loads in industrial or DIY projects, with optical isolation for control signal protection and NO 30A relay. Operates at 12V and allows selection of High or Low Level triggering via jumper. Includes green LED for power and red LED for relay status, plus mounting holes for stable mounting.

19.23 RON

Inductive proximity sensor SN04-P, NO, 10-30V, PNP

In Stoc

3-wire PNP inductive sensor for detecting metal proximity, useful in automation, CNC and industrial projects, detects up to 5 mm depending on the surface and can also work through thin non-metallic materials, 10-30VDC power supply, NO contact with PNP output, red status LED and IP67 protection for use in harsh environments.

16.52 RON

Sensors and Modules

Subcategories