NPN transistor, 2N3055, bipolar, TO-3, 15A, 60V

In Stoc

Ideal for power stages and power supplies in audio amplifiers, this NPN bipolar transistor from STMicroelectronics offers collector current up to 15A, maximum voltage 60V and power dissipation 117W. The robust TO-3 package and THT mounting make it suitable for industrial applications that demand reliability and efficient cooling.

1.39 €

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 €

NPN transistor BC547 TO-92

In Stoc

Ideal for amplification and switching in electronic assemblies, this NPN transistor in TO-92 package offers collector current up to 100 mA, maximum voltage 45 V, good gain for small signals and low consumption. Suitable for power supplies, preamplifiers, oscillators and relay controls with small loads.

0.24 €

NPN transistor, TIP31, TO220

In Stoc

NPN power transistor for controlling and switching loads in electronic circuits, in TO220 housing for easy mounting and good dissipation, supports up to 100V between collector and emitter and 3A DC collector current, the base is used as an activation trigger with up to 5V and 1A DC, ideal for power supplies, relays, motors and simple amplification.

0.48 €

Copper absorbent braid for tinning

In Stoc

Copper desoldering absorbent tape, ideal for quick removal of tin and cleaning of pads and traces on electronic boards, used together with the soldering gun for efficient absorption of the alloy. Flexible ribbon 2.5 mm, length 1.5 m, copper material, suitable for service work and fine repairs.

2.00 €

Micro solenoid valve, 12V, NC

In Stoc

12V micro solenoid valve, normally closed, ideal for automating water, air or gas flow control in industrial projects and electronic applications. It opens only when powered for increased safety, has low consumption of 120mA, compact format for easy integration and fast switching for precise control.

9.77 €

Digital Voltmeter with Ammeter 0-100V, 10A, Calibrated Voltage

In Stoc

Panel module with bicolor LED display for simultaneous monitoring of DC voltage and current in power supplies, chargers and electronic projects. Measures 0-100V and 0-10A with shunt, has 0.1V and 0.01A resolution, operates at 4.5-30V supply and includes potentiometer for calibrating the displayed voltage.

3.34 €

Digital voltmeter with display, 0-100V

In Stoc

Compact module for monitoring DC voltage in the panel, with red digital display for quick reading. Measures 0-100V through the dedicated measurement wire, has separate power supply 4.5-28V and 3-wire connection for easy integration. Offers good display accuracy, operates between approximately -10 and +65C, suitable for electronic and industrial applications.

1.94 €

Digital voltmeter with display, 4 - 30V, Red

In Stoc

Ideal for quick voltage monitoring in automotive, industrial projects or DC sources, clearly displays values between 4 and 30VDC on a red display, easily mounts in the panel and simply connects with 2 wires, offers stable readings with 1% resolution and accuracy of approximately +-0.2V, operates in a temperature range from -10C to +65C.

1.59 €

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

In Stoc

12VDC solenoid valve for water or air, normally closed, opens when voltage is applied, ideal for automation and flow control in pressure installations. 1/2 connection, metal and plastic body, operates up to 0.8MPa and 100C, diaphragm type for low viscosity liquids.

6.88 €

LTC1871 Boost Module with Display, 3.5-30V, 9A

In Stoc

Boost module for increasing voltage from 3.5-30V to 3.5-35V, ideal for adjustable power supplies and DIY projects, offers up to 6A output and efficiency of up to 96%, includes red display with switchable input/output display and status LEDs, heatsink is included in the package for better thermal dissipation.

6.16 €

MPPT solar battery charging module, 3.7V, CN3065

Delay relay module with Mosfet, adjustable time, display, 5-36V

In Stoc

Timer module and MOSFET control for DC automation, allows delayed start, delayed stop or ON OFF cycling, with easy setting on the display. It operates at 5-36V and accepts 3-24V trigger signal. The silent output with low internal resistance switches large loads up to 15A, offering a longer life than classic relays.

1.97 €

Addressable LED strip, RGB, WS2812, 60led/m, 10cm, Black

In Stoc

Customize the lighting by individually controlling each LED from a microcontroller like Arduino, for dynamic effects and any RGB shade. It operates at 5V, has 60 LEDs per meter, 6 LEDs per 10cm segment, black PCB with double-sided adhesive tape for quick assembly, with WS2812 chip and 5050 LEDs, some batches may have a thin layer of silicone on the LED side.

0.96 €

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 €

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 €

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 €

LED holder 5mm, plastic

In Stoc

Ensures quick and stable mounting of 5mm LEDs on panels or housings, providing a firm hold and a clean exterior appearance. Made of durable plastic, it has a base for secure attachment, reduces the risk of movement due to vibrations and is suitable for electronic projects, prototypes and industrial applications.

0.24 €

AA battery holder, 4AA, with cover and switch

In Stoc

Practical support for powering electronic projects, allows quick installation of 4 AA batteries and ensures easy connection through pre-attached wires. Has a protective cap for secure fixation, integrated ON OFF switch for quick power control, durable plastic housing, provides up to 6V with charged batteries.

1.26 €

6 AA battery holder with cover and switch

In Stoc

Ideal for quickly powering electronic projects and DIY devices, this 6 AA battery holder in series provides up to 9V with 1.5V. It has a lid for secure attachment, ON OFF switch for convenient control, pre-attached wires for easy connection, compact dimensions 95 x 70 x 19 mm for easy integration into housings.

2.29 €

18650 battery holder, 1S

In Stoc

Ideal for quickly powering electronic projects with a 1S 18650 battery, this holder ensures simple assembly and secure contact. It features a 2-wire output for direct connection, a durable housing for repeated use, a compact size for easy integration, and marked polarity for correct installation.

0.42 €

18650 2S battery holder with cover and switch

In Stoc

Ideal for DIY projects and prototyping, this dual 18650 battery holder provides stable power in a 2S configuration. Includes a cap for secure attachment, pre-attached wires for quick connection, and an ON/OFF switch for easy power control. The compact design helps with neat mounting in cases and portable applications.

1.47 €

Battery holder 18650 2S with plug 5.5 x 2.1

18650 2S battery holder with 5.5 x 2.1 plug

In Stoc

Holder for 2 3.7V 18650 batteries, ideal for fast powering of DIY projects, electronic modules or portable devices. Provides secure mounting of cells in 2S configuration, has integrated cable for easy connection, 5.5 x 2.1 male connector compatible with many equipment, compact and durable construction for repeated use.

1.20 €

18650 3S battery holder

In Stoc

Support for 3 3.7V 18650 batteries in 3S configuration, ideal for DIY projects, power banks and portable equipment, ensures stable fixation and secure electrical contact, is equipped with a cable for quick connection, allows easy assembly and clean organization of the assembly, compatible with standard 18650 cells.

0.88 €

18650 4S battery holder

In Stoc

Holder for 4 3.7V 18650 batteries, ideal for quickly creating a 4S pack in electronic projects and DIY applications. Ensures firm fixation and stable electrical contact, has cable for easy connection, robust construction made of resistant plastic, simple assembly and quick access to replace cells.

1.44 €

9V battery holder with 5.5x2.1 plug

In Stoc

It allows fast powering of electronic projects from a 9V battery, providing direct connection to devices with a 5.5x2.1. It has a compact holder for easy attachment, flexible cable for convenient mounting, standard connector for wide compatibility and stable contacts for a safe power supply for testing, prototyping or occasional use.

1.56 €

CR2032 button battery holder

In Stoc

Plastic holder for CR2032 button cell battery, also compatible with CR2025, ideal for quick mounting on electronic boards and DIY projects. Provides stable fixation and secure contact, allows easy battery replacement, has compact dimensions and durable construction for long-term use.

0.34 €

4AA Battery Holder with Plug

In Stoc

Quickly powers electronic projects with 4 AA batteries connected in series, providing 6V for DIY, robotics or testing applications. Features 5.5x2.1 plug with wires for easy connection, hard plastic housing and aligned metal contacts for stable connection. Includes countersunk holes for permanent screw mounting.

1.09 €

Multifunctional pewter holder

In Stoc

Ideal for precise and comfortable soldering, this multi-functional stand includes 3x and 4.5x magnifiers for fine details, LED lighting for good visibility, clamping pliers for stability while working, and a heavy steel base for excellent grip on the workbench. The LED is powered by USB or 3 AAA batteries for mobility.

21.24 €

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.

4.59 €

Support for gluing with a magnifying glass and auxiliary clamps

Soldering stand with magnifying glass and auxiliary clamps

Last items in stock

Ideal for soldering and fine assembly, it holds parts in place and magnifies them for precise work. Includes LED magnifier with 2 light levels, flexible power supply with 5V USB or 4 AA batteries, adjustable clamps plus third clamp on flexible arm, heavy metal base for stability, tin snips holder with guide and letcon holder.

37.60 €

AC-DC power supply 220VAC to 5VDC, 3.5W

In Stoc

Converts mains power into stable 5V DC, ideal for compact projects and DIY electronics. Accepts 85-220VAC at 50Hz, delivers up to 700mA at 3.5W power, with ± 0.2V. Dimensions of only 30 x 22 mm make it easy to integrate into small housings and custom modules.

1.93 €

Power supply 12V, 2A

In Stoc

Compact power supply for 12V equipment, ideal for LED strips, CCTV cameras and electronic modules, accepts universal 110-220VAC input and provides stable 12VDC output at 2A, includes overload, overvoltage and short circuit protection, allows fine voltage adjustment via +V ADJ, natural cooling without a fan for silent operation.

6.92 €

12V 2A power supply 5.5x2.1 for projects

Power supply 12V 2A, 5.5x2.1 plug

In Stoc

Power supply for electronic projects, converts 220VAC to stable 12VDC, providing up to 2A for modules, LED strips or DIY equipment. It is equipped with a 5.5x2.1mm male plug for quick connection and wide compatibility, ideal for integration into technical assemblies where 12V power is required.

4.40 €

3.3V and 5V power supply for breadboard

In Stoc

Quickly powers breadboard assemblies with stable 3.3V or 5V voltages, selectable simply by repositioning the jumper, accepts 6-9V DC power supply, mounts directly on the breadboard for clean integration, offers dedicated outputs for prototyping and rapid testing of modules and circuits.

1.32 €

Power supply 5V 2A, MicroUSB

In Stoc

The MicroUSB power supply is ideal for Raspberry Pi 3, providing stable current for uninterrupted operation. It is powered by 220VAC and delivers 5VDC with up to 2A, ensuring sufficient reserve for common peripherals. The MicroUSB connector allows for quick connection, and the compact construction makes it suitable for daily use at home or in projects.

4.71 €

9V 2A power supply plug 5.5x2.1 for Arduino

Automatic step-up/down power supply 5-32V, LTC3780

In Stoc

Automatic step-up/down module for variable power supplies, maintains the set voltage stable regardless of input fluctuations, ideal for electronic projects and as a base for adjustable laboratory power supply. Offers adjustable output with constant voltage and current mode, high current for demanding consumers, short circuit protection and switchable input fuse, low ripple for clean power supply.

27.54 €

DC 150W step-up power supply, 12-35V

In Stoc

It efficiently converts DC voltage to a higher level for automotive, industrial or electronic projects, accepts 10-32V at input and provides 12-35V adjustable at output, delivers up to 6A and 150W with active cooling, high efficiency up to 94% and low ripple for stable power supply in continuous use.

4.38 €

Booster module, DC, 600W, 12-80V, CV, CC

In Stoc

600W DC-DC step-up converter for obtaining an adjustable and stable voltage in electronic projects, DIY sources, battery charging or solar applications. Offers CV control and CC limiting, 12-80V output from 10-60V input, efficiency up to 95% and overcurrent and short circuit protection, with active cooling recommended at high powers.

15.80 €

Mini switch 2 positions

In Stoc

Mini 2-position slide switch, ideal for quick ON/OFF selection in electronic projects and prototypes. It has long pins compatible with breadboards and test boards, offers precise and stable switching, is easy to mount and saves space due to its compact size, suitable for Arduino, modules and DIY circuits.

0.19 €

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.

4.60 €

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.

7.32 €

Wire sponge with support for cleaning letcon tip

Wire sponge with holder for cleaning tip letcon

In Stoc

Quickly cleans the soldering tip without sudden cooling, maintaining soldering performance and extending tip life. The metal support provides stability on the workbench, the wire sponge effectively removes oxide and flux residues, the compact construction saves space. Dimensions 68 x 70 mm.

4.94 €

Out-of-Stock

Tip for letcon, soldering station, 900M-T-I

Out-of-Stock

Thin soldering tip for precision work, N9 compatible and suitable for the BST temperature adjustable soldering iron. Provides good control on small boards and fine components, with a 0.5mm tip, 6.5mm outer diameter and 4.5mm inner diameter for stable mounting, total length 42mm for easy handling.

2.27 €

DIP socket, 14 pins

In Stoc

14-pin DIP socket for quick mounting of integrated circuits on PCB, allows easy IC replacement and protects the component from direct soldering heat. It has 2.54mm pitch for wide compatibility, 0.6mm PCB hole, 5.1mm board height and supports up to 1A for secure connections.

0.29 €

Electronic components

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