Fan 5V Raspberry Pi, 3030

In Stoc

Compact cooler for active cooling of Raspberry Pi boards, helps maintain stable temperatures under high loads and continuous operation. It is powered by 5V, has low consumption of 0.1-0.2A , dimensions 30 x 30 x 10 mm, and the kit includes screws for quick and secure mounting.

8.45 RON

Temperature and humidity sensor, DHT11

In Stoc

Ideal for environmental monitoring in Arduino and automation projects, it offers fast-response digital temperature and humidity measurement. It operates at 3-5V, measures 0-50°C and 20-90% RH, has good accuracy for general applications, and a simple 4-pin interface for easy connection.

4.66 RON

XH2.54 connector set, 250 pieces, 2P-4P

In Stoc

Complete set for quickly making wiring and connections on electronic boards, includes 250 pieces in a modular box, 50 pairs of female and male connectors with metal pins, 2P, 3P and 4P configurations with 2.54mm pitch, compatible with 24-32 AWG wires, supports 1A at 125V and operates between -25 and 80 C.

20.19 RON

ESP32 dev board with 18650 battery holder and CP2102

ESP32, CP2102, Bluetooth WiFi development board, with integrated powerbank

In Stoc

Compact solution for portable IoT projects, with integrated 18650 battery support and charging and protection circuitry. Offers 2.4GHz WiFi and Bluetooth connectivity for fast communication, easy USB programming with CP2102, plus status LED and programmable LED for visual feedback.

57.66 RON

Bluetooth BLE 5.0 module, HM-18

In Stoc

BLE 5.0 module for low-power wireless connection between Arduino and other Android or iOS boards and phones, based on TI CC2640R2F. Works as Master and Slave, supports AT commands type HM-10, provides authentication and encryption for more secure connections. Adjustable RF power and coverage up to 100 m in open field, power supply and logic level 3.3 V.

60.72 RON

Metal disc for servo motor MG995, MG996R, 25T

In Stoc

Round metal disc made of aluminum alloy for precise coupling to MG995 and MG996R servo motors, useful for robotic arms, RC mechanisms and automation projects. It has 25T for secure fixation, diameter 20 mm, inner hole 3 mm, mounting with M3 threaded holes for quick and stable mounting.

6.05 RON

8-channel relay module, with optocoupler, low level, 12V

In Stoc

Quickly control up to 8 AC or DC loads from a microcontroller or PLC, with active low 12V inputs and optocoupler isolation. Offers 10A @ 250VAC relays, NC NO COM screw terminals for each channel and grouped power and signal pins for easy wiring. The board is compact, 138 x 56 x 18.5 mm, with 4 mounting holes.

35.48 RON

Solid State Relay SSR-40DA, 40A

In Stoc

40A solid state relay for fast and silent control of AC loads, ideal for automation and industrial control. Contactless switching, no sparks, zero crossing TRIAC output for reduced wear, optical isolation between input and output and status LED for easy verification. Accepts 3-32VDC control signal and load voltages up to 380VAC.

28.97 RON

Color OLED display, 1.5 inch, RGB, SSD1351

In Stoc

1.5 inch color OLED display for clear graphics display in projects with Arduino, Raspberry Pi, STM32 and other boards, compatible with 3.3V and 5V. The OLED panel without backlight offers high contrast and deep black, 128x128 resolution and up to 262k RGB colors. SSD1351 controller and 7-pin SPI interface ensure fast integration and stable communication.

175.12 RON

LCD1602 module, shield, with buttons, blue

In Stoc

Shield LCD1602 directly compatible with Arduino UNO and MEGA, ideal for menus and quick interfaces thanks to the 6 integrated buttons. It displays 16x2 white characters, has adjustable blue backlight and adjustable contrast from the potentiometer. It operates at 5V powered from the board and uses the HD44780 parallel interface with the LiquidCrystal library.

21.91 RON

Out-of-Stock

LCD display Nokia 5110, 1.6 inch, Blue, 3.3V

Out-of-Stock

84x48 LCD screen with PCD8544 driver, ideal for Arduino projects and other development boards, displays clear text and images on a blue background. Communicates via SPI and operates at 3.3V logic with low consumption, the 1.6 inch size makes it suitable for compact interfaces and portable instrumentation.

36.46 RON

PWM motor speed controller, reversible, with button, 6-28V, 3A

In Stoc

Module for controlling the speed and direction of a DC motor via PWM, ideal for projects and automation. Operates at 6-28VDC, provides current up to 3A, includes potentiometer for fine speed adjustment and 3-position button for rotation in both directions and stop. Compact, 32 x 50 x 15 mm, with 3 cm wires for the button.

19.38 RON

Powerbank Kit 1S, 18650, 5V

In Stoc

Box with powerbank module for a 18650 battery, ideal for quickly building an external battery that charges devices at 5V. Includes charge management with charge and discharge protection, step-up converter to 5V and offers up to 1A output. It is powered via MicroUSB and has a USB 2.0 female output, the 18650 battery is not included.

10.08 RON

Thermostat STC-1000, 100-220VAC, temperature control

Temperature and humidity sensor DHT22, AM2302, original

In Stoc

Digital temperature and humidity sensor, ideal for Arduino and other development board projects. It operates at 3.3-5V, offers stable readings between -40 and 80C and 0-100% RH, with fine resolution and good accuracy, and is delivered in a 4-pin housing for quick mounting and secure connections.

39.03 RON

ADXL345 accelerometer module, I2C/SPI, 3.3-5V

In Stoc

Module with ADXL345 for measuring acceleration and tilt on 3 axes, suitable for Arduino and other development boards. Offers flexible communication via I2C or SPI, operates at 3.3-5V and includes RT9161 regulator for stable power supply in noisy environments. Compact format 28 x 14 mm, easy to integrate into control, monitoring and orientation projects.

26.55 RON

LoRa module RFM96, 868MHz, Ultra-long range, 3.3V

In Stoc

LoRa module for 868MHz, ideal for telemetry and IoT with ultra-long range coverage, can achieve communications over 20 km in good conditions. Compatible with Arduino and other development boards, offers high sensitivity up to -148 dBm, RF power up to +20 dBm and low consumption, operates at 3.3V and requires logic level converter.

57.28 RON

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

In Stoc

1-channel SSR module for silent switching of AC loads from microcontrollers, powered at 5V and accepts High Level trigger for simple control, supports up to 250VAC and 2A, offers stable input with ON 3-5V and OFF 0-2.5V threshold, has a compact 24 x 32 x 21 mm format for easy integration into projects.

18.30 RON

Electromyogram Sensor Module, EMG, H124SG

Out-of-Stock

Electromyogram Sensor Module, EMG, electrodes H124SG

Out-of-Stock

Kit for measuring electrical muscle activity, useful in biofeedback projects and EMG analysis with Arduino or other development boards. Includes the module and 3 self-adhesive gel pads and wires, offers 0V to Vs analog output for easy reading, mounts quickly on the breadboard, works with dual power supply between plus minus 3.5 and plus minus 9VDC.

83.82 RON

ESP32-CAM development board with CH340G, WIFI, Bluetooth

Solid state relay 4 channels, Low Level, 5V, SSR

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

In Stoc

4-channel SSR module for silent and fast control of AC loads in Arduino or automation projects, each channel supports up to 250VAC and 2A, powered at 5VDC with low consumption, Low Level trigger for direct control from GPIO, clear signal thresholds with ON at 0-2.5V and OFF at 3-5V for stable operation.

40.61 RON

Stepper motor, Nema17, 1.8 degrees, 42x42x48mm

In Stoc

Nema17 stepper motor for CNC and 3D printer applications, offers precise control at 1.8 degrees per step and 560 mN.m. holding torque. Operates at 3.06 V and 1.7 A, has 2 phases for stable movement, compact dimensions 42x42x48 mm and 5 mm shaft. Includes 4-wire connector for quick integration.

68.18 RON

Peltier Thermoelectric Module TEC1-12703, 40mm, 12V

In Stoc

Thermoelectric Peltier module for electrically controlled cooling or heating, ideal for DIY projects, electronics and industrial applications. Compact size 40x40x3.6 mm, 12V DC power supply, 4.3-4.6A current, cooling capacity up to 43W in optimal conditions. It works based on the temperature difference between the two sides, providing fast response and precise control.

33.58 RON

Thermocouple module type K, MAX6675, 1024 degrees

In Stoc

Type K thermocouple temperature reading module, ideal for Arduino projects and industrial automation. Offers measurement up to 1024°C with 0.25°C resolution, SPI communication and stable digital output, includes cold junction compensation and broken thermocouple detection. Operates at 3-5.5V and comes with probe included.

32.26 RON

Out-of-Stock

Smart Charge data cable, USB to Lightning, Fast Charging

Out-of-Stock

USB to Lightning cable for iPhone, with fast charging up to 2.4A and Quick Charge 3.0 support, white LED display for charging status and smart charging with controller that turns off power at 100% to protect the battery. When finished, the LEDs turn off, resuming charging is done by reconnecting. Also allows data transfer, durable textile sheath, 1 m, black.

25.76 RON

Smart Charge data cable, USB to USB-C, Fast Charging

In Stoc

USB to USB-C cable for fast charging and data transfer, with LED display indicating charging status. The integrated controller turns off the power at 100% to protect the battery, and the LEDs turn off at the end and charging resumes only after reconnecting. Supports Quick Charge 3.0 up to 2.4A, has a durable textile sheath, length 1 m, black color.

28.41 RON

Smart Charge data cable, USB to Micro USB, Fast Charging

In Stoc

USB to MicroUSB cable for fast charging and data transfer, with LED display indicating charging status. The integrated controller turns off the power at 100% to protect the battery, and the LEDs turn off at the end, resuming is done by reinserting the cable. Supports Quick Charge 3.0 up to 2.4A, has a durable textile sheath, length 1 m, black color with white LED.

22.25 RON

M3 hexagon head screw set, 300 pieces, flat head

In Stoc

Set of 300 M3 screws with internal hexagon head for precise assemblies in electronics, fine mechanics and DIY projects, includes 180 flat head screws in lengths M3x5 to M3x20 with the length measured on the thread, plus 120 M3 nuts, the Allen head offers secure tightening and easy access in tight spaces, organized for quick selection and efficient assembly.

79.84 RON

Ultrasonic atomizer module, 20mm, MicroUSB

In Stoc

Ultrasonic atomizer kit powered by 5V via MicroUSB, ideal for humidification and misting projects in small containers. Includes 20mm piezoelectric disc and sponge stick for constant water supply. Offers dispersion of up to 35 ml/h, low consumption of 2W and silent operation under 36 dB.

9.92 RON

DIY remote control car kit, wood, 4x4

In Stoc

DIY wooden kit for quick assembly of a 4x4 radio-controlled car, no soldering required, optional recommended for motor wires. Offers radio control with forward and reverse, 4x4 transmission via elastic to the front axle, powered by 4 AA batteries (not included). Instructions include pictures for each step.

45.12 RON

Cylindrical inductor set, 15 values, 2.2UH-10MH, 75 pieces, with organizer

In Stoc

Kit with 75 cylindrical inductors for prototyping and repair, ideal in filters, switching power supplies and DC-DC converters. Includes 15 values between 2.2uH and 10mH, 5 pieces per value, 5mm pin pitch and compact size 8x10mm. Supplied in a plastic box with 15 compartments for organization and quick access.

68.97 RON

Solenoid valve 12V, Water/Air, N/O, 1/2

In Stoc

Allows automatic control of water or air flow in installations, closes at 12VDC power supply being normally open. Has 1/2 connection, metal plus plastic construction and diaphragm for low viscosity liquids. Works at pressures 0.02-0.8 MPa and withstands up to 100C, offering a good flow rate in common applications.

41.97 RON

Out-of-Stock

Resistive pressure sensor, RFP602, 5Kg, compatible FSR402, 10mm

Out-of-Stock

Thin and flexible piezoresistive force sensor, ideal for measuring pressure and weight up to 5 kg on a 10 mm active area. Compatible with FSR402, Arduino and other boards, it connects without polarity and provides stable analog reading at 3.3–5 V, with simple implementation using a 10K pull down resistor.

22.45 RON

NRF-Nano V3.0 development board, CH340, ATMega328p with NRF24L01, Type C

In Stoc

Compact Arduino Nano compatible development board, ideal for IoT projects and wireless communication, integrates NRF24L01 transceiver for fast and stable radio links, uses ATMega328P at 16MHz with 5V logic, keeps pinout identical to Nano V3 for easy integration, programming and power supply via USB Type C with CH340G.

69.51 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

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

Speed control module, lowering, raising, 2.5-8V, 5W, USB

Speed control module, lower, raise, 2.5-8V, 5W, USB

In Stoc

Finely controls the speed of DC motors or fans, with continuous adjustment via the integrated potentiometer and minimum stop function. Convenient power supply via USB male or MicroUSB, adjustable output 2.5-8V for adaptation to various applications, maximum power 5W and compact dimensions for easy integration into projects.

9.58 RON

Power H-bridge BTS7960 43A motor driver module

Power H-bridge, motor driver, BTS7960, 43A

In Stoc

H-bridge module for controlling high-torque DC motors, ideal for Arduino and other boards, delivers up to 43A and operates at 5.5-27V. Integrates BTS7960 and 74HC244 for stable PWM control up to 25kHz, offers temperature, overcurrent and short circuit protection, and the generous heat sink ensures strong starting, acceleration and braking in demanding applications.

35.50 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

A9G, GSM, GPRS, GPS development board

In Stoc

Ideal for IoT projects and mobile devices, it offers GSM GPRS connectivity for SMS calls and data, plus dual mode GPS BDS location. Includes integrated charging for 3.7V Li Ion battery, microphone and speaker interface for audio, USB for communication, TF slot and accelerometer for motion detection, compatible with AT commands.

184.28 RON

Power FPV filter, video, LC, 2A

In Stoc

LC filter for FPV power and video, effectively reduces noise and lines in the image caused by ripple on DC voltage. Operates up to 16VDC and 2A, uses high value inductors and capacitors for stable filtering. Black housing, compact 35 x 11 x 10mm and 14g, ideal for RC airplane, multicopter and quadcopter.

29.22 RON

Shield Ramps 1.6, R6, 5 axes, 12V, 200W

In Stoc

The Ramps 1.6 Shield for Arduino Mega is a 5-axis control board for 3D printers or CNCs, supports 5 A4988, DRV8825 and other drivers simultaneously, provides 12V and 200W power supply with B55NF06C MOSFET up to 10A. Includes gold-plated connectors for secure contact, full heatsink for efficient dissipation and extended power up to 270W, plus a new 2-pin connector.

49.79 RON

Stabilizer filter for stepper motor

In Stoc

The module interleaved between the 3D printer motherboard and the stepper motor optimizes the signal for smoother movement. Reduces vibration and noise, improves the smoothness of printed surfaces and reduces the banding effect. Uses 8 freewheeling flyback diodes for pulse stabilization, compact 40 x 30 mm format, compatible with most 3D printers.

8.70 RON

Mechatronics and IoT

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