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.

7.80 €

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.

0.75 €

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.

2.50 €

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.

3.02 €

HC-SR04P ultrasonic sensor 3.3-5.5V for Arduino

PCB ruler, 15cm

In Stoc

15 cm PCB ruler for quick identification of electronic component sizes and standards, made on standard thickness FR4 and gold-plated markings for readability and durability. Includes guides for integrated circuits, SMDs, resistors, capacitors, transistors and diodes, allows precise measurements up to 15 cm, ideal for laboratory, service and PCB design.

1.41 €

Double H-Bridge MX1508 DC

In Stoc

Compact H-bridge module for controlling 2 DC motors or a stepper motor, ideal for small Arduino projects and battery power. Provides direction and speed control via PWM, operates at 2-10V with up to 1.5A, has extremely low standby power and thermal protection, dimensions 24.7x21x7mm , practical alternative to L298N.

1.44 €

Double H-bridge L298N V1

In Stoc

Dual H-bridge module for controlling two DC motors or one stepper motor, ideal for Arduino and other boards. Supports TTL and PWM control for direction and speed, delivers up to 2A total and supports power supply up to 46V. Includes over-temperature protection, Schottky EMF diodes, 5V regulator and screw connectors for quick wiring.

3.87 €

DC motor driver module, stepper, L9110S, H-bridge, 2.5V-12V

In Stoc

Dual H-bridge module for direction and speed control, ideal for two DC motors or one stepper motor, compatible with Arduino and other development boards. It uses the L9110S driver, operates at 2.5-12V, supports up to 0.8A per channel, has 6 pins for quick connection and compact 28 x 21 mm PCB with 3 mm mounting holes.

0.83 €

Stepper heatsink, 4040, MK7/MK8, gold

In Stoc

Gold aluminum heatsink for efficient cooling of the stepper motor in direct extruder configurations, compatible with 4040 fan and NEMA17 motors. Fits on MK7 and MK8 extruders, helps maintain stable temperature and reduces the risk of overheating in long prints. Dimensions 40 x 40 x 11 mm.

1.27 €

Transistor Heatsink 20x15x10

In Stoc

Aluminum radiator for efficient heat dissipation of transistors in TO220 package, helps maintain working temperature and increase assembly reliability. It has compact dimensions 20 x 15 x 10 mm, lightweight and durable construction, surface optimized for thermal transfer, suitable for power applications, sources and drivers.

0.96 €

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 €

Voltage and speed regulator SCR 4000W, 220VAC

In Stoc

Continuously regulates voltage and implicitly speed for universal motors, resistors, heaters or lighting, 220V AC power supply with adjustable output 10-220V. SCR module with double insulation and aluminum housing for heat dissipation and safety, supports up to 4000W on resistive loads, includes anti-spike and surge protections for stable operation.

6.23 €

Voltage Regulator SCR AC 4000W, temperature protection

SCR AC Voltage Regulator 4000W, temperature protection

In Stoc

AC regulator with SCR for power control in dimmer applications and motor speed regulation, offers smooth voltage adjustment from 0-220V to 220V AC, supports up to 4000W with continuous use recommendation up to 2000W, has efficiency over 90% and integrated thermal protection, compact format 85x55x38 mm with 6 mm potentiometer.

5.73 €

SCR AC Voltage Regulator 4000W

In Stoc

SCR AC 4000W voltage regulator for fine control of light intensity or speed of compatible motors, mounted in series on the 220V circuit and allows voltage adjustment between 10 and 220V. Offers efficiency over 90% and is ideal for resistive loads, being a simple solution for power regulation in domestic or industrial applications.

5.33 €

Relay 16 channels with remote control, 12V, 315MHz

Out-of-Stock

16-channel relay with remote control, 12V, 315MHz

Out-of-Stock

Module with 16 wireless controlled relays, ideal for automation, control panels and DIY projects. It operates at 12V DC and 315MHz, pairs quickly through the learn function, supports up to 7A per channel. It offers 3 working modes, jog for holding operation, latched for on-off, toggle for interlocking between channels.

42.24 €

4-channel solid state relay, High Level, 5V, SSR

In Stoc

4-channel SSR modules for silent and fast control of AC loads in microcontroller projects, switches up to 250VAC and 2A per channel, High Level activation for easy integration, low-power 5VDC power supply, ON 3-5V and OFF 0-2.5V logic input for stable control and wide compatibility.

8.07 €

Solid State Relay 5V, 1 channel, Low Level, SSR

In Stoc

Ideal for silent control of AC loads in Arduino or automation projects, this 1-channel SSR module is powered by 5VDC and switches up to 250VAC, 2A. It accepts low level control with clear thresholds of OFF 0-2.5V and ON 3-5V, offers fast response and compact dimensions of 24 x 32 x 21 mm for easy integration.

2.40 €

Solid State Relay 5V 2CH Low Level, SSR

In Stoc

2-channel SSR module for silent and fast control of AC loads in Arduino projects, automation and industrial control, 5V power supply, Low Level input with clear switching threshold, supports up to 250VAC and 2A per channel, compact dimensions for easy mounting in boxes and panels.

4.49 €

PCB ruler, 20cm

In Stoc

20 cm PCB ruler made of standard FR4, with gold-plated elements, ideal for quick measurements on the workbench. Helps identify dimensions for integrated circuits, SMDs, resistors, capacitors, transistors and diodes. Includes markings for angles, degrees and lengths up to 20 cm, with clear and durable markings.

2.38 €

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.

1.93 €

V-Slot POM roll, V profile, type C

In Stoc

The V-Slot roller made of POM with a V-profile type C ensures smooth and precise sliding on a 20x20 aluminum profile, ideal for CNC axes and 3D printers. It has stable rolling thanks to the 2 built-in 625zz bearings, good wear resistance and low friction. Compact dimensions, inner diameter 5mm, outer 24.3mm , thickness 10.9mm , distance between V edges of 5mm.

1.92 €

Sealed ball bearing, KP-08, 8mm

In Stoc

Ideal for supporting and precisely guiding an 8mm shaft in industrial and DIY applications, this flange-type encapsulated bearing offers quick and rigid mounting, smooth and stable operation, increased dust protection due to sealing, compatibility with 42mm mounts for easy alignment in compact assemblies.

2.10 €

BMP280 atmospheric pressure, temperature sensor, 3.3V

In Stoc

The module for precise measurement of atmospheric pressure and ambient temperature in low-power projects, operates at 3.3V and is ideal for weather stations, altimeters and environmental monitoring. It offers I2C or SPI communication, good reading stability, compact size and excellent compatibility with Arduino, ESP32 and other development boards.

1.76 €

Air quality sensor MQ-135

In Stoc

Air quality monitoring module, detects ammonia, gasoline vapor, smoke and other harmful gases, based on SnO2 which changes its conductivity depending on the pollution level. It operates at 5V with low consumption, offers 0-5V analog output for continuous measurement and TTL digital output for settable thresholds, easy to integrate with Arduino and other microcontrollers.

2.96 €

Electronic scale module, 1Kg sensor

In Stoc

Load cell type weight sensor, compatible with the HX711 module, ideal for weighing and automation projects, measures up to 1Kg and provides an analog signal proportional to the applied force, 5-10V power supply, 4 wires for quick connection, aluminum construction for stability and good repeatability.

2.53 €

TTP223B capacitive sensor

In Stoc

Capacitive touch module for touch controls in Arduino and automation projects, operates at 2-5.5V DC, offers fast response in fast mode, automatically switches to low power after 12 seconds of no touch for low consumption, compact and easy to integrate into panels, enclosures or prototypes.

1.47 €

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 €

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.

1.53 €

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.

1.53 €

Liquid flowmeter sensor, G3/4, 1-60L/min

RCWL-0516 Radar Doppler Sensor

In Stoc

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.

1.23 €

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 €

Ultrasonic sensor HC-SR04

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.

1.61 €

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.

0.82 €

Out-of-Stock

Ultrasonic cleaning device

Out-of-Stock

Ultrasonic bath cleaning device for rapid removal of flux and impurities from PCBs, but also for jewelry or fine parts, uses cavitation at 40 kHz for deep cleaning, has a 0.5 l tank and compact bowl, selectable power 30 W or 50 W for adaptation to materials, automatic cycle of approximately 99 seconds for simple use.

50.83 €

Fan 12V 25x25x7, 2507S, 2 wires

In Stoc

Ensures efficient cooling of electronic modules and compact equipment, 12V power supply, size 25x25x7 mm for mounting in narrow spaces, simple 2-wire connection, 2507S format for stable ventilation and constant air flow in cases, panels or DIY projects.

2.34 €

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.

0.48 €

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.

0.85 €

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.

1.28 €

2-channel audio terminal

In Stoc

2-channel audio connector for quick stereo connections in panels and enclosures, has a spring mechanism for secure cable fixation, supports up to 50V 3A and AWG 24-16 wires, offers stable contact with low resistance, easy to mount with 35 mm holes and compact dimensions.

0.51 €

DB9 RS232 RS485 terminal

In Stoc

Communication adapter for quick connection of industrial and electronic equipment to serial interfaces, compatible with RS232 and RS485 via DB9 connector, ensures stable transmission over longer distances, offers secure connections through easy-to-wire terminals, is ideal for automation, PLC, sensors and service devices.

1.92 €

Nano Expansion Terminal V3.0

In Stoc

Nano development expansion board that allows quick and secure pin connection via screw terminals, ideal for prototyping and tidy wiring in electronic projects. Provides easy access to all outputs, includes screw terminals and pin headers for custom mounting, is compatible with Nano V3.0 format, requires soldering connectors to the board.

1.72 €

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.

1.92 €

Heating/cooling thermostat, XY-T01, Serial Control, 6-30VDC

In Stoc

Thermostat module for automatic heating or cooling control, ideal for industrial and DIY applications. Offers wide range -50 to 110C with 0.1C resolution, flexible power supply 6-30VDC or 5V MicroUSB, 10A relay for load control, 9600bps UART communication for real-time temperature settings and reporting. Includes stainless steel NTC probe with 0.5m.

9.86 €

Mechatronics and IoT

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