Ramps 1.4 LCD and SD card adapter

In Stoc

Allows you to connect a 2004 or 12864 LCD display with controller to the Ramps 1.4 board, for quick control of the 3D printer without a PC. Includes SD card reader for direct file playback, IDC connectors for simple wiring, compatibility with Marlin and other common firmware, easy assembly and stable integration into the system.

1.68 €

Nano V3 development board, CH340, ATMEGA328P-AU, Type-C, 16M, 5V

In Stoc

Compact Arduino-compatible board with ATmega328P at 16 MHz, ideal for projects and robots with many sensors thanks to its 8 analog inputs. It offers 14 digital pins with 6 PWM, 32 KB Flash memory and USB Type-C connection via CH340 for easy programming in Arduino IDE, operates at 5V and can also be powered by VIN.

5.41 €

Acoustic suspension kit, ultrasonic, DIY, 12VDC, 16mm, 40KHz

In Stoc

DIY acoustic suspension module, allows a polystyrene ball to be levitated between two ultrasonic emitters, ideal for educational demonstrations and lab experiments. Operates at 12VDC, uses 16mm speakers, generates ultrasound at 40MHz and includes expanded polystyrene for quick testing.

16.10 €

Electromagnetism and circuits experiment kit components

Electronic, physical and electromagnetic experiment kit

In Stoc

Complete set for hands-on learning of electromagnetism, circuits and physical phenomena, ideal for the classroom or at home. Includes quick assembly platform, components for circuits and measurements such as ammeter and voltmeter, coils and magnets for magnetic field and induction experiments, plus illustrated guide and manual in DOWNLOAD for step-by-step instructions.

70.33 €

Type-C to pin, panel, power and data module, USB 3.1

In Stoc

Panel mount module for routing a USB-C connection to pin headers, ideal for industrial projects and custom enclosures. It provides data transfer and power over USB 3.1, includes a USB-C female connector, dedicated pins for VCC, D-, D+, CC and GND, and the PCB has 16mm front mounting holes for quick and stable panel mounting.

2.28 €

IC Socket, TQFP32 to DIP32, SA636

In Stoc

Adapter socket for programming and testing TQFP32 or QFP32 ICs via DIP32 interface, ideal for quick conversion from SMD to easy-to-use format on programmers and breadboards. It has 32 pins in 8x4 arrangement with 2 rows of 16 pins output, cap fastening for secure contact, compatible with chips such as Mega328p, model SA636.

24.08 €

Seeeduino XIAO development board, Raspberry RP2040, 3.3V

In Stoc

Compact development board for rapid prototyping and IoT or robotics projects, based on the Raspberry Pi RP2040 dual-core at 133MHz, with 2MB flash and 264KB SRAM. It offers 3.3V I/O with digital and analog GPIOs, PWM and I2C, UART, SPI interfaces, plus USB Type-C for easy programming in Arduino, MicroPython or CircuitPython.

15.58 €

Development board with round display, Raspberry RP2040, LCD

Development board with round display, Raspberry RP2040, 1.28 inch LCD, accelerometer, gyroscope, No Touch

In Stoc

Compact board for portable projects and graphical interfaces, with dual-core RP2040 and easy programming via USB Type-C. The 1.28-inch round LCD screen clearly displays text and graphics, and the IMU with accelerometer and 6-axis gyroscope allows motion detection for smart watches, trackers or interactive prototypes. Also includes a charging circuit for a Li-Ion battery.

39.82 €

Official Raspberry Pi Pico development board, RP2040, Cortex M0

Raspberry Pi Pico development board, Official, RP2040, Cortex M0

In Stoc

The official board for rapid prototyping and embedded projects, with RP2040 Cortex-M0+ up to 133MHz, 264KB RAM and 2MB flash for stable applications. It offers 26 GPIO at 3.3V with I2C, SPI and UART for sensors and modules, is powered and programmed easily via MicroUSB, compatible with C/C++, MicroPython and CircuitPython.

13.31 €

Pi Pico compatible development board, Raspberry RP2040, 16MB Flash, Type-C, Cortex M0+

In Stoc

The Pi Pico compatible development board with RP2040 is ideal for rapid prototyping and IoT projects, offering 16MB Flash for more complex applications, modern USB Type C connectivity for power and programming, addressable WS2812 RGB LED, and Reset and User buttons for easy testing. It supports C, C++, MicroPython, and CircuitPython programming, in a compact form factor.

5.66 €

Development board with Raspberry RP2040, Cortex M0, 2MB Flash

In Stoc

Compact development board for DIY projects and rapid prototyping, based on the RP2040 dual core Cortex-M0+ at 133MHz, with 2MB Flash and 264KB SRAM. Offers 29 GPIO with PWM and ADC, I2C UART SPI interfaces and 8 PIO for advanced control. Easily programmed via USB-C with drag and drop and is MicroPython and CircuitPython compatible, includes addressable RGB LED and temperature sensor.

9.67 €

DIY Bluetooth speaker kit, USB, 2 channels, with case, 5V

In Stoc

DIY set for assembling a functional Bluetooth speaker, ideal for learning soldering and electronic assembly. Includes two 3W 4Ohm 2-channel speakers, plays music via Bluetooth or directly from USB, has LEDs that pulsate to the rhythm of the music, transparent acrylic housing is mounted with screws, IR remote control for remote control.

16.99 €

Set of 40 SMD to DIP adapters, 8 types

In Stoc

Set of 40 SMD to DIP adapter boards, 8 types, 5 pieces of each, for rapid prototyping and integration of SMD circuits on DIP pin boards. Compatible with SOP8, SOP10, SOP14, SOP16, SOP24, SOP28 and TQFP32 to TQFP100, offers precise alignment and easy soldering, comes with a transparent box for organization and storage.

12.39 €

PLCC IC circuit extractor

In Stoc

Essential tool for precise extraction of PLCC chips from motherboards and other equipment, allows quick disassembly without damaging the socket or component, compatible with PLCC 20 28 32 44 52 68 pins, firm grip with locking mechanism for secure control, comfortable handle for smooth handling, ABS and metal construction with ESD protection for service and upgrade work.

2.52 €

Shield CAN BUS V2.0B, UNO compatible, MCP2515, EF02037, 5-12V

In Stoc

Shield module for Arduino UNO R3 that adds fast and stable CAN 2.0B communication, ideal for industrial, automotive and automation projects. Includes MCP2515 controller and TJA1050 transceiver, supports up to 1 Mbps, connects via SPI and has a DB9 connector. Status LEDs and ON/OFF switch simplify integration and testing.

17.23 €

Thermal relay module, 1 channel, temperature sensor, 5V

In Stoc

Compact solution for temperature monitoring and automatic control of equipment, combines NTC sensor with 1 channel relay for on or off at the set threshold. Quick adjustment from potentiometer, COM NO NC output for over or under temperature mode, 5V power supply and status LED. Switches up to 10A at 250VAC or 30VDC.

2.96 €

Programmer TL866CS Mini Pro, V6.0, T48, universal, set of 6 accessories

Last items in stock

Universal programmer for reading, writing, erasing and quickly verifying BIOSes, microcontrollers and memories, USB 2.0 connection with direct power from the PC, compatible with Windows 32 64 bits, supports firmware updates for new ICs, includes 6 accessories with adapters, IC extractor and USB cable.

126.57 €

DIY LED wristwatch kit with transparent case and red display

DIY electronic wristwatch kit, with bracelet, LED, 3V, THT

In Stoc

DIY kit for assembling a digital wristwatch with red LED display, ideal for learning THT soldering and educational projects. Includes PCB with markings, transparent case and silicone strap for comfortable wearing. Displays the time at the press of a button and automatically goes into sleep for low consumption, offers 12/24h mode, stopwatch and countdown, 3V power supply with button battery.

9.53 €

DIY kit Digital panel ammeter, ICL7107, 5VDC, 0-2A, LED display

In Stoc

Quickly build a panel ammeter with red LED display, ideal for monitoring current in DC sources and circuits. The kit uses ICL7107 for stable conversion and clear reading, operates at 5VDC, measures 0-2A with good accuracy and allows easy calibration from the potentiometer. Suitable for DIY projects, laboratory and industrial applications.

9.56 €

Type-C Female to voltage pins adapter, vertical

In Stoc

Adapter board with Type-C female, vertical, for quick access to the supply voltage from a USB-C charger, offers plus and minus outputs on a 2.54 mm pitch, easy to mount with two holes for M3 screws, compact 16 x 16 mm FR-4 PCB and 1.6 mm thickness, ideal for prototypes and electronic projects.

0.44 €

CO, VOC, NO2, NH3 sensor module, MICS-6814, 5V

In Stoc

Air quality monitoring module, detects CO, VOC, NO2 and NH3 with the MICS-6814 sensor, ideal for Arduino projects, smart home automation and industrial applications. It operates at 5V, offers separate analog outputs for each gas, has low consumption of approximately 30mA and compact dimensions of 17 x 14 mm.

40.62 €

Modul termostat XH-W1411, Incalzire-Racire, Display LED

Thermostat module XH-W1411, Heating-Cooling, LED display, temperature control, 12VDC

In Stoc

Thermostat module for heating and cooling, ideal for automatic control of fans, heaters or other temperature-sensitive equipment. It clearly displays the current temperature and set thresholds on the LED display, allows precise adjustment and calibration, includes NTC probe with 1 m cable, retains settings during power outages and also offers a timer mode for programmed cycles.

7.93 €

Thermostat module XH-W1411, Heating-Cooling, LED display, temperature control, 220VAC

In Stoc

Digital thermostat for automatic heating or cooling control, ideal for incubators, refrigerated display cases, aquariums or DIY projects. It clearly displays the current temperature and the start/stop thresholds on the LED display, allows precise adjustment and calibration, memorizes the settings when the power is cut off. It operates at 220VAC, with included NTC probe and On Off relay for load control.

8.46 €

Microchip AT89C2051, 24PU, 8 bit

In Stoc

8-bit microcontroller with 8051 core, ideal for automation and compact embedded applications. Runs up to 24 MHz, includes 2KB Flash and 128B RAM for programs and data, offers 15 IO pins for fast interfacing and UART serial communication, operates from 2.7V to 5.5V for flexible integration into projects.

1.97 €

Double H-bridge, motor driver, TB6612FNG, 15V, 1A, 2.7-5.5V logic

In Stoc

Compact dual H-bridge driver for precise control of two DC motors or a bipolar stepper in Arduino projects and other boards. Offers better efficiency than L298N, PWM control for speed and direction, up to 1.2A per channel and 15V per motor, includes standby and overcurrent and overtemperature protections.

2.63 €

1-channel relay module, 3.3V, Low Level

In Stoc

Allows simple switching of a device or electrical circuit in microcontrollers at 3.3V, with Low Level trigger, the relay activates when the input is at GND. Compatible with ESP32, ESP8266 boards and MCU PIC, AVR, DSP, ARM, includes LEDs for status and power, and connection to the load is made quickly via COM, NC, NO screw terminals.

2.27 €

3G Industrial Router, USR-G806S, IoT, RS485, WiFi, RTU to TCP, 9-36V

In Stoc

IoT cellular router for connecting industrial equipment to the internet and integrating data into SCADA or cloud systems, with 2G/3G, WiFi and two Ethernet ports for flexible access and failover. Includes RS485 with Modbus RTU to TCP conversion, VPN support for secure communications, watchdog for stability, wide 9-36V power supply and DIN rail or wall mounting.

134.64 €

Double H-bridge, motor driver, DRV8833, 15V, 1A, 2.7-5.5V logic

In Stoc

Allows control of two DC motors or one stepper motor, with adjustable direction and speed via PWM. Supports motor power supply up to 15V and current up to 1A per channel, operates with 2.7-5.5V logic for compatibility with Arduino and other boards, includes overload and overheating protection, compact format for easy integration.

1.15 €

CAN interface control module, TJA1050, 5V

In Stoc

It provides a robust CAN interface for Arduino and other development boards, based on the TJA1050 for stable and fast communication in automotive and industrial applications. It operates at 5V, supports speeds up to 1 Mbit/s, has dedicated VCC, TX, RX, GND pins and CANH, CANL connections, and the compact 22 x 11 mm format facilitates integration into projects.

1.81 €

Audio amplifier kit, DIY, TPA3116D2, 50Wx2, 100Wx1, 2.1, HiFi, with case

In Stoc

HiFi 2.1 amplifier for DIY projects, offers 2x50W stereo and 100W on subwoofer for clear sound and powerful bass. Based on TPA3116D2 with high efficiency and low noise, includes NE5532 op-amp and AUX input for quick connection. Transparent acrylic housing highlights the electronics and integrates easily into any setup.

31.50 €

Miniature amplifier module, PAM8403, 2.2-5V

In Stoc

Compact stereo amplifier module for DIY audio projects and portable devices, offers 2 x 3W into 4 Ohm with clear sound and efficiency up to 90%. It operates at 2.2-5V, is easily powered by Li-Ion batteries or USB, has low consumption and small dimensions 21 x 18 mm, ideal when space is limited.

0.71 €

Out-of-Stock

RFID key fob, EM4305, programmable

Out-of-Stock

RFID key fob with EM4305 chip, ideal for access control and identification systems, rewritable tag for easy cloning or data update. It operates at 125KHz, has a reading distance of 3-10 cm depending on the reader, is waterproof and made of plastic with a metal ring for secure attachment. Dimensions 35 x 28 x 4 mm.

0.95 €

WiFi module for RD6006

In Stoc

Adds wireless control and monitoring for the RD6006 power supply, by connecting directly to the existing internal socket, without modifications. The module is exclusively compatible with the RD6006, uses the integrated ESP8266 for WiFi communication, allows quick access to settings and reading of parameters remotely, ideal for automation and integration into laboratory projects.

17.70 €

2-channel amplifier module, XH-M543, TPA3116D2, 120Wx2, 12-24V

In Stoc

The TPA3116D2 stereo amplifier board offers clear and powerful sound for home audio systems or DIY projects, delivers up to 2x120W at 24V, has over 90% efficiency and 100dB SNR for low noise, operates at 12-24V and includes separate volume potentiometers on each channel, the audio input is on the XH2.54 connector with cable included.

8.30 €

Thermostat module XH-W1401, heating-cooling, temperature

XH-W1401 thermostat module, heating-cooling, temperature control, 9-15VDC

In Stoc

Electronic thermostat for automatic heating or cooling control, ideal for DIY projects, incubators, display cases or ventilation. Operates at 9-15VDC and controls loads via a 10A relay at 220VAC. Triple display with actual temperature and on-off thresholds, range -9 to 99C with 1C accuracy. Red and green LEDs indicate relay status.

5.79 €

Modul preamplificator audio, XH-A901, NE5532, 12-24VDC

Out-of-Stock

Panel thermostat module, W1209WK, 12V, heating-cooling

In Stoc

Panel thermostat for automatic temperature control in heating or cooling mode, 12V DC power supply, hysteresis adjustment for stable maintenance of the desired range, range -50 to 110C with 0.1C accuracy, dual display that simultaneously shows the current and set temperature, 10A relay output and waterproof NTC 10K probe, ideal for incubators, terrariums, refrigerators and DIY projects.

6.04 €

Radiator, 40x40mm, Black

In Stoc

Black aluminum heatsink 40x40x11 mm, ideal for cooling NEMA17 stepper motors and integrated circuits that heat up. The milled fins on two axes provide a large dissipation surface for efficient heat transfer, the lightweight construction ensures quick assembly, the black finish helps with thermal radiation and a professional look.

2.20 €

Audio amplifier module 4 channels, 4x3W, XH-A156, 5V

4-channel audio amplifier module, 4x3W, XH-A156, 5V

In Stoc

Mini 4-channel audio amplifier, ideal for DIY projects and compact systems such as computer or car speakers. It operates at 5V and offers up to 4x3W at 4-8 ohms, with clear sound and a signal to noise ratio of up to 90dB. It has dual L/R input on two 3-wire jacks, allowing two separate sources or a 4-channel source, small size for easy integration.

2.63 €

Analog to digital converter module, ADC, ADS1115, 16 bits, 2-5V

In Stoc

Extends analog measurement of Arduino boards to 16 bits, for much smoother readings down to ~76uV at 5V. Offers 4 single ended or 2 differential inputs, I2C communication with selectable address, operates at 2-5V and has low power consumption with single shot auto shut-off mode. Ideal for analog sensors and precision data acquisition.

3.58 €

Shield motors for WeMos D1 mini, I2C, Dual motor, TB6612FNG

Motor Shield for WeMos D1 mini, I2C, Dual motor, TB6612FNG

In Stoc

The WeMos D1 mini motor shield provides simple I2C control of two DC motors or one stepper motor, using the TB6612FNG driver with overheat protection. It delivers 1.2A per channel with short peaks up to 3.2A, accepts motor power up to 15V, and allows setting the I2C address from jumpers. Includes standby for low power consumption and fast brake for precise stopping.

9.35 €

Overcurrent protection module, 5A, adjustable, with relay, 12VDC

In Stoc

Provides overcurrent protection for AC circuits by automatic disconnection, with adjustable threshold up to 5A, simple 12VDC power supply and low consumption. Integrates 220VAC 10A relay to stop the line when the set current is exceeded, detection by built-in coil and quick connection by screw terminals, compact format for panels and industrial projects.

3.57 €

3.5mm audio plug adapter, male to double female, splitter

3.5mm audio jack adapter, male to double female, splitter

In Stoc

Allows separation of audio and microphone signals for use with a TRRS jack headset on devices with dedicated inputs, offers 3.5 mm male jack to 2 3.5 mm female jacks, pink colored connections for microphone and green for headphones or speaker, compatible with PC, laptop, smartphone and speakers, short 14 cm cable for easy connection.

1.80 €

Water quality tester, TDS-3, Temperature, 0-9990ppm

In Stoc

Digital tester for quick verification of water purity by measuring TDS, ideal for tap water, aquariums, swimming pools and filtration systems. Displays TDS 0-9990 ppm with 1 ppm resolution, indicates temperature, has automatic temperature compensation for stable readings, memorizes the maximum value and automatically turns off to save energy.

6.24 €

Audio amplifier module, 1 channel, 60W, 4-8ohm, TPA3118, 8-24VDC, digital

In Stoc

Mono audio amplifier module based on TPA3118 in PBTL configuration, provides up to 60W for speakers or subwoofers, with clear sound due to low noise and distortion. It operates at 8-24VDC, is compatible with 4-8 ohm speakers, ideally 8 ohm, and has a compact format for quick integration into DIY audio projects.

4.29 €

Power sensor, bidirectional, serial communication, ADC, CS5460A

In Stoc

Bidirectional power measurement module with Delta Sigma ADC, ideal for AC energy monitoring, calculates active and instantaneous power, IRMS and VRMS, offers high accuracy of +/-0.1%, operates at 3-5V and communicates serially over 3 wires with Arduino and other boards. Supports auto-boot with external EEPROM for autonomous operation at startup.

10.64 €

Analog thermometer, 50-300 degrees C

In Stoc

Ideal for quick temperature measurement by direct insertion into the environment, clearly displays 50-300°C and 100-600°F on a 2-inch dial, includes blue-red colored bar for intuitive reading, easily calibrates from the screw on the back, all-stainless steel construction with glass front for resistance in industrial use.

2.96 €

Motor speed control module, PWM, 12-40VDC, 10A, Tenstar Robot

In Stoc

PWM module for speed control of brushed DC motors, ideal for fine speed regulation without large torque loss. It operates at 12-40VDC, delivers up to 400W, with 8A recommended and 10A peak, has a PWM frequency of 13kHz and 10-100% potentiometer adjustment, includes fuse and connector for external potentiometer.

4.46 €

Mechatronics and IoT

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