Temperature sensor DS18B20, TO-92, IC

In Stoc

Digital temperature sensor with OneWire protocol, ideal for Arduino and automation projects, uses a single data pin and allows connecting multiple sensors via a single 64-bit ROM address. Operates at 3-5.5V, measures between -55 and +125°C with ±0.5°C accuracy and selectable 9-12 bit resolution, in a compact TO-92 package.

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.

3.78 €

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.

30.47 €

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.

0.76 €

PCB terminal with screw, KF1000, 2P

In Stoc

Screw terminal block for PCB mounting, ideal for secure cable connection in industrial and electronic applications. It has 2 pins with 10mm pitch, M4 screw for firm tightening, supports up to 300V and 24A, PA66 UL94V-0 housing for increased resistance and compatibility with 22-12AWG cables.

0.50 €

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.

1.39 €

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.

0.76 €

Acrylic holder for IR sensor E18-D80NK

In Stoc

Quickly and securely mounts E18-D80NK and E18-B03N1 IR proximity sensors to various structures, providing precise alignment and stable mounting. Made of durable acrylic plastic, it is suitable for 17 mm diameter sensors, has cutouts for correct positioning, and mounting screws are included for immediate installation.

1.39 €

Expansion board ESP8266, ESP-07, ESP-08, ESP-12E

In Stoc

Male pin mounting board for ESP8266 ESP-07, ESP-08, ESP-12E modules, ideal for rapid prototyping and easy integration into IoT projects. Provides correct pin alignment, stable connections on breadboard or PCB, easy access to module signals and reduces the risk of wrong soldering, making it suitable for development and testing.

0.88 €

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.

2.46 €

ESP32 development board, dual core, WiFi, Bluetooth, 4MB, CP2104

In Stoc

Ideal for IoT and automation projects, this dual core ESP32 board offers 2.4GHz WiFi and Bluetooth 4.2 for stable connectivity, 4MB Flash for complex applications and CP2104 interface for fast programming in Arduino IDE or MicroPython. It is powered by MicroUSB or a 3.7V Li-Ion battery with automatic charging, optimized for low consumption.

9.53 €

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.

2.62 €

Display 3.5, 320x480, Arduino compatible, ILI9486, 8Bit

In Stoc

3.5 inch full color LCD screen for Arduino projects, mounts directly as a shield on UNO and MEGA without additional wiring, displays clear graphics at 480x320 and 65K colors, fast communication on 8-bit parallel bus with ILI9486 driver, operates at 3.3-5V with integrated regulator and includes SD card slot, without touch.

19.45 €

Crystal frequency tester module kit, 1Hz-50MHz

In Stoc

DIY tester for quick crystal frequency check, useful in troubleshooting and electronic projects. Measures crystals between 1Hz and 50MHz, operates at 5-9VDC, has auto shut-off after 15 seconds of no variation to save power, includes compact 80x53mm PCB and requires assembly.

8.82 €

3D Christmas tree kit

In Stoc

Kit for assembling a 3D Christmas tree with PCB, ideal as an electronic holiday decoration or DIY project. Includes base and two boards that interpose for a three-dimensional effect, powered by 5V via MicroUSB port, has the positioning of the components marked on the board for easy assembly, the colored LEDs offer fixed light and switching via button.

4.06 €

Leonardo Pro Micro ATMega32U4 5V Mini USB board

Leonardo Pro Micro development board, ATMega32U4, MiniUSB, 5V

In Stoc

Compact Arduino compatible board for HID and control projects, based on ATMega32U4 at 16MHz, directly programmable via Mini USB at 5V. Offers 12 digital IO pins with 5 PWM, 4 10-bit ADC inputs and Rx Tx serial connection, ideal for automation, sensors and rapid prototyping.

8.58 €

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.

6.37 €

Test hook, Black

In Stoc

Black test hook with hook and spring tension, ideal for quick measurements in electronics. Easily attaches to wires or pins of integrated circuits, and the spring mechanism ensures firm and stable contact. Size 57 mm, compact construction for precise work in tight spaces, price per piece.

0.32 €

Test hook, Red

In Stoc

Red test hook with hook and spring tension, ideal for quick measurements in electronics. Easily attaches to wires and pins of integrated circuits, and the spring mechanism ensures a firm hold and stable contact. Size 57 mm, compact construction for precise handling, price per piece.

0.37 €

Test hook, Green

In Stoc

Green spring-loaded test hook, ideal for quick measurements in electronics, easily grips electrical wires and integrated circuit pins, providing stable contact and firm grip. It has a compact size of 57 mm, comfortable handling and practical construction for repeated use. Price per piece.

0.32 €

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.

3.71 €

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.

1.98 €

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.

3.95 €

Dupont connector set, 310 pieces, female-male

In Stoc

Complete set for quickly making Dupont type connections in electronic projects, ideal for prototyping and wiring on breadboards or modules. Includes 310 pieces with female and male pins and 2.54 mm housings in multiple 1P-8P configurations, delivered in a compact storage box with lid for organization and easy access.

4.06 €

3.2 inch LCD Display, 240x320, Touch, ILI9341, SD, 3.3-5V

In Stoc

3.2 inch TFT color screen with resistive touch, 240x320 resolution and ILI9341 driver, ideal for graphic interfaces on STM32 and C51 projects. Offers 65K colors display on 8 or 16 bit parallel bus, includes microSD reader on the back for resources and logging, has integrated regulator for 3.3-5V power supply and XPT2046 touch controller for precise interaction.

22.98 €

Expansion board TFT01, Mega, for TFT touch display

TFT01 expansion board, Mega, for TFT touch display

In Stoc

Adapter for connecting a TFT LCD touch display to Arduino Mega, ideal when the display operates at 3.3VDC and does not have a built-in regulator. It is compatible with any TFT size, maintains access to touch functions and allows the use of an SD card if present on the display. It is mounted shield-type, for quick installation and stable connections.

5.15 €

Display LCD 2.8, TFT, Color, Shield UNO and Mega, Touch, SD, ILI9341

In Stoc

2.8 inch TFT color display with resistive touch and microSD slot, usable as a shield on Arduino UNO and Mega boards, ideal for graphical interfaces, menus and data display in embedded projects. Offers 240x320 resolution, 65K colors with ILI9341 driver, 8-bit parallel interface for fast response and integrated regulator for 3.3-5V.

17.19 €

Ozone Generator, 12V, 5g/h, air purifier

In Stoc

Compact air purification module, produces up to 5 g/h ozone through high voltage discharges, transforms O2 into O3 for the oxidation of odors and organic contaminants, 12VDC power supply for easy integration into mobile or industrial systems, simple and efficient construction for technical applications where air sterilization and freshening is required.

29.20 €

RFID module, 125KHz, RDM6300, UART

In Stoc

125KHz RFID reader module with UART output, ideal for access control projects with Arduino and other development boards. It operates at 5V, decodes quickly under 100 ms, reads EM4100 cards, offers an effective reading distance of up to 150 mm and ensures simple integration via serial interface, version V0.3.

4.61 €

UNO R3 Starter Kit, V8

In Stoc

Complete kit to quickly start projects with Arduino, includes UNO R3 compatible board and a wide selection of modules for experiments and prototyping. The components are organized in a modular two-story box, a prototyping shield with breadboard, LED and LCD1602 displays, sensors and actuators such as servo and stepper motor, connectors and USB cable included. No instructions included.

37.10 €

USB to RS485 converter

In Stoc

Converter module for quickly connecting RS485 devices to a USB port, ideal for industrial communication and automation. Direct 5V power supply from USB, CH340C chip for stable compatibility, transmission up to 1200 m at 9600 b/s and speed up to 115 kbit/s, works on Windows, Linux and MacOS.

1.57 €

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.

38.33 €

Bluetooth 4.2 BLE audio module, stereo, MH-M28

In Stoc

Bluetooth 4.2 BLE audio module for stereo playback, ideal for DIY projects and active speakers, offers low consumption and stable connection up to 20 m in open space. It is powered by 5V via MicroUSB or 3.7-4.2V from a 1S battery, has audio output on the jack and supports WAV WMA FLAC APE MP3 lossless decoding. The connection is quick, the phone detects it and playback starts immediately.

2.45 €

Bluetooth 4.2 BLE audio module, stereo, MH-M38, 2x5W

In Stoc

Bluetooth 4.2 BLE audio module with integrated 2x5W amplifier, ideal for DIY speakers or compact audio projects, offers lossless stereo playback and quick connection from your phone. It operates at low consumption, has a range of up to 20 m in open space, is powered by MicroUSB at 5V or 3.7-4.2V , comes with included wires for easy assembly.

2.95 €

LED display module with serial interface TM1637

Qi Wireless Charging Module, 5W, 1A, 5V

In Stoc

Allows Qi wireless charging of phones and other compatible devices, ideal for integration into DIY projects or discrete charging stations. Powered by MicroUSB at 5V, it offers up to 5W at 5V 1A output, has an efficiency of up to 75% and works at a distance of 2-8 mm for stable charging.

5.75 €

Digital tachometer without contact, 99.999RPM, DT2234C

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.

1.68 €

Peristaltic dosing pump, 6V

In Stoc

Peristaltic pump with dosing function, ideal for transferring and precise dosing of more viscous liquids in technical applications. It operates at 6VDC, the motor drives 3 rollers that press the hose for a constant and repeatable flow. It is delivered complete with pump, motor and inlet and outlet hose, dimensions are in the image.

20.00 €

Motor with reducer and encoder, 25GA370, 6VDC, 200RPM

Motor with gearbox and encoder, 25GA370, 6VDC, 170RPM

In Stoc

6VDC geared motor with 2-channel Hall encoder, ideal for projects with Arduino and other boards, allows speed control via PWM with H-bridge and precise reading of speed and direction. Offers 170 RPM, torque up to 1 kg cm, 4 mm D-type shaft for secure mounting, operates in both CW and CCW directions.

10.77 €

Flow sensor 0.3-6l/min, YF-S401, 120 degrees

In Stoc

The YF-S401 flowmeter measures liquid flow between 0.3 and 6 l/min, using a stainless steel ball rotor and Hall sensor, providing easy-to-read PWM output with Arduino or other controllers. It operates at 6V, has low consumption and supports pressures up to 0.8 MPa, making it suitable for automation, dosing and flow monitoring in compact installations.

4.91 €

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.

0.84 €

Shield Ethernet W5100 with MicroSD

In Stoc

Allows quick connection of Arduino boards to the internet or LAN for IoT projects and remote control, based on Wiznet W5100 with TCP UDP stack and up to 4 simultaneous sockets, includes MicroSD slot for storing and serving files over the network accessible with the SD library, mounts directly on UNO Mega Nano Duemilanove and other compatible boards.

8.20 €

Set of screws, spacers and nuts, M3, nylon, 300 pieces

Last items in stock

Complete kit for electronic assemblies and PCB mounting, ideal for secure fixing and spacing between boards and housings. Includes 300 pieces of M3 lightweight and insulating nylon, with screws, nuts and spacers in multiple lengths, corrosion resistant and suitable for applications where metal is not recommended. Supplied in a transparent organizer box for quick access and order.

13.88 €

Nano V5 expansion board

In Stoc

Nano compatible expansion shield, ideal for quick and tidy connection of multiple modules. Provides easy access to all digital and analog pins, each with plus and GND power supply, includes I2C interface for convenient connections. Has dedicated outputs for servo motors and 5.5x2.1mm connector for external 5-12V power supply, with jumper for source selection. Includes reset button.

1.88 €

Mechatronics and IoT

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