Oscilloscope, LCR and Signal Generator, Multifunctional, DSO-TC3

In Stoc

3-in-1 multi-function tester for quick electronics diagnostics, combines digital oscilloscope, LCR and signal generator in one portable device. 2.4 inch color TFT screen for easy reading, rechargeable Li-ion battery for field work, automatic component and transistor measurement and identification, multiple waveforms for testing and troubleshooting.

87.31 €

Foldable, portable solar panel, 6 elements, 5V 2A, 10W

In Stoc

Charge your phone or external battery directly from the sun, ideal for camping and hiking, with maximum power 10W at 5V 2A. It has 6 foldable, lightweight and compact panels, high-efficiency monocrystalline silicon cells, USB 2.0 port and operating LED, durable ABS case with soft coating for easy transport.

44.93 €

Set of 60 reusable double-sided adhesive tapes, 0.35mm , 38x12mm

In Stoc

Reusable double-sided adhesive tapes are ideal for quickly and cleanly fixing accessories, cables or light elements to various surfaces. The set includes 60 pre-cut pieces 38x12mm, 0.35mm thick, can be cut to the desired size, are reusable after washing and are delivered in a plastic box for storage.

1.08 €

Lithium-Ion charging module, 3.7V, LX-LC535, 1S, 3.6A, Type-C

In Stoc

The charging module for 3.7V Li-Ion batteries in 1S configuration, with USB Type-C 5V input, offers fast charging up to 3.6A and efficiency over 93% for minimal losses. Includes overvoltage, short circuit and NTC thermal protection, has a radiator for passive dissipation and a red status LED when charging, blue when fully charged.

2.35 €

1.75mm filament soldering tool

In Stoc

Aluminum connector for bonding 1.75 mm 3D filament ends, ideal for joining two rolls and combining colors of the same material, reduces waste and allows printing to continue without interruption. Compatible with PLA, ABS and other 1.75 mm filaments, internal guide for correct alignment, easy to use with a lighter to melt the ends.

8.97 €

High temperature control module, -60-500 degrees C, 12V, heating-cooling

In Stoc

Digital controller for monitoring and regulating temperature in industrial applications, covers a wide range of -60 to 500C with an accuracy of approximately 1C. Dual display with current and set temperature for quick reading, works both in heating and cooling by relay, automatic memorization of settings after a few seconds. Includes metal probe type K resistant up to 500C.

17.86 €

PowerBank charging module, bidirectional, 22.5W, PD3.0, 3.7V, display

In Stoc

Module for quickly creating a powerbank on 3.7V Li-Ion, polymer, 18650 or 21700 batteries in parallel, offers bidirectional charging and discharging via USB-C and USB output, with total power up to 22.5W. It automatically supports PD2.0 PD3.0, PPS and QC for fast charging, has a digital display and LED for level, includes complete protections and a thermal sensor for battery safety.

9.14 €

Power distribution board, Matek, with 5V and 12V BEC

In Stoc

Power distribution board for FPV drones and RC projects, with 4-layer PCB and 2oz copper for low loss and stable connections. It has dual terminals for soldering ESCs and battery, efficient DC/DC regulator with TVS protection, plus 5V and 12V stabilized BEC outputs for camera and VTX, with status LEDs and quick configuration via solder bridges.

9.87 €

Battery charging module, TP4056, 6 channels, parallel, 5V, 1A

In Stoc

Practical solution for simultaneous charging of up to 6 Li-Ion batteries, with 6 independent channels on TP4056 powered at 5V. Offers up to 1A per channel, channels can be used in parallel for higher total current, and the LEDs simply indicate the status, red when charging and green when fully charged. Ideal for 18650 cells and DIY projects.

6.30 €

Step-down module, XH-M401, 4-40V to 1.25-36V, 8A, 200W

In Stoc

DC-DC buck converter for lowering the voltage from 4-40V to 1.25-36V, with fine adjustment from the potentiometer, capable of up to 8A and 200W. It offers efficiency up to 94% and stable operation at 180kHz, being suitable for powering electronic equipment and DIY projects. Includes overcurrent, overtemperature and short circuit protections for reliable use.

4.09 €

Battery charging module with lifter, 5-24V, TP4056

In Stoc

Compact module for charging 3.7V Li-ion batteries with TP4056 and integrated step-up boost, powered by 5V MicroUSB or 4.5-7.5V source, adjustable output 5-24V for portable projects and electronic applications, recommended current up to 1A, status LED for charging and standby.

1.52 €

Electronic load module 600W, DL24MP, with Monitor, USB and Bluetooth, 2-200V

In Stoc

Modular electronic load for testing and controlled discharge of DC sources, batteries and power supplies, 4 150W modules usable together or separately for up to 600W and 40A, wide range 2-200V, 2.4 inch IPS color LCD screen for quick settings, control and monitoring via USB and Bluetooth, CC CR CV CP working modes and overvoltage and overheating protections.

129.58 €

Test hook with Dupont female, YELLOW

In Stoc

Test hook with clip and female Dupont connector, ideal for quick connection to logic pins and measurements with logic analyzer or development boards. Secure pin grip, stable signal contact, flexible cable of approximately 28 cm, yellow test terminal for easy identification. Wire color is random, package 1 piece.

0.58 €

Test hook with Dupont female, RED

In Stoc

Test hook with female Dupont connector, ideal for quick pin clamping and measurements during troubleshooting or with logic analyzer. Provides stable contact thanks to the clip hook, has a flexible cable of approximately 28 cm for easy access in assemblies, female connector compatible with standard header, red terminal for quick identification, wire color is random.

0.58 €

Thermostat Module SHT2000, 220VAC, Temperature and Humidity

SHT2000 Thermostat Module, 220VAC, Temperature and Humidity

In Stoc

110-240VAC powered temperature and humidity controller, ideal for greenhouses, warehouses and industrial applications, quickly monitors the environment and automatically controls heating or cooling, humidification or dehumidification. Includes external 4-wire wired sensor and two independent relays for two consumers, dual display with different colors and status LEDs, easy 4-button setting, panel mounting on rail.

15.09 €

Modul convertor tensiune 3-24VDC la tensiune duala, 5V, 8W

Voltage converter module 3-24VDC to dual voltage, 5V, 8W

In Stoc

DC-DC converter with stable dual output, ideal for symmetrical power supply in audio applications, car amplifiers, LCD and measuring instruments. It works step-up and step-down with wide input 3-24VDC, preset output ±5V and power up to 8W, efficiency 70-90% and low standby consumption. The output voltage can be adjusted by changing the SMD resistor R1.

9.45 €

Voltage converter module 3-24VDC to dual voltage, 12V, 8W

In Stoc

DC-DC converter with stable dual output, preset at ±12V, ideal for audio equipment, amplifiers, LCD and measuring instruments. It accepts wide 3-24VDC supply and works both as step-up and step-down, providing up to 8W with 70-90% efficiency. The output voltage can be changed by replacing the SMD resistor R1.

9.45 €

Voltage converter module 3-24VDC to dual voltage, 24V, 8W

In Stoc

DC-DC converter with stable dual output, ideal for symmetrical power supplies in audio, car amplifiers, LCD and measuring devices. Accepts 3-24VDC and delivers from the factory ±24V up to 8W, works as step-up and step-down, efficiency 70-90% and soft start, output voltage can be adjusted by changing the SMD resistor R1.

9.45 €

DC to Dual Voltage Converter Module, TPS5430, 3-24V to 5V

In Stoc

DC-DC converter with dual ±5V output, ideal for powering operational amplifiers, data converters and automation equipment. Accepts 5.5-28V input, delivers up to 3A on the positive branch, switches at 500kHz for stability, high efficiency up to 95 percent, includes ON OFF, LED and overcurrent and overheating protection, secure connections on screw terminals.

10.60 €

copy of DC to dual voltage converter module, TPS5430, 3-24V to

DC to Dual Voltage Converter Module, TPS5430, 3-24V to 12V

In Stoc

DC-DC converter with TPS5430 for fast, stable dual power supply, ideal for operational amplifiers, instrumentation and automation. Works as a step-down from 5.5-28V and delivers ±12V with up to 3A on the positive branch, high efficiency and switching at 500kHz. Includes ON OFF, status LED, overcurrent and overtemperature protection, screw terminals for easy connection.

10.60 €

USB tester, TypeC, KWS-1902C, 4-30V, 0-5A, color LCD

In Stoc

Compact USB-C tester for quick monitoring of chargers, cables and powered devices, displays real-time voltage and current 4-30V, 0-5A, plus power and energy consumed, 0.96 inch IPS color screen with wide visibility, bidirectional measurement for both-way checks, overcurrent protection and thermal shutdown for safe use.

11.91 €

DC to dual voltage converter module, adjustable 5-24V, 20W

In Stoc

Compact DC converter with dual V+ and V- output, ideal for powering analog circuits, amplifiers or modules that require symmetrical voltages. Accepts 3.6-30V input and finely regulates the output between ±3 and ±30V, works step-up and step-down, delivers up to 20W with efficiency up to 88%, includes soft-start and thermal and current protection.

13.08 €

Soldering iron module, G3061, digital, 65W, 56mm

In Stoc

Mini digital PCB preheating and soldering board, ideal for SMD repairs in the workshop or on the go, USB Type-C PD power supply up to 65W, PID control for stable temperature maintenance, aluminum metal surface with uniform heating, OLED display with set and actual temperature, voltage and graph.

32.82 €

Diode Module Sense, Anti-Reverse, 75V, 12A

In Stoc

It ensures one-way current flow between the MPPT controller and the battery, preventing reverse charging and backflow current in solar systems. It operates at 9-75V, supports 12A continuous and 20A peak, has a very low internal resistance of 4 mOhm for low losses and heating, minimal stand-by consumption and a compact format for easy integration.

13.67 €

LY2N 24V 10A electromagnetic relay with socket and rail mount

Electromagnetic relay, LY2N, 24V, 10A, 8 pins, with socket, rail mount

In Stoc

Ideal for automation and control panels, quickly and safely switches loads up to 10A at 250VAC on 24VDC command. Includes socket for easy connection and replacement, DIN rail mount for quick installation, 8 pins with 2 NO and 2 NC contacts for flexibility, robust construction for reliable operation in industrial environments.

3.18 €

AMS1117 step-down module, 6-12V to 5V

In Stoc

Provides stable 5V power for Arduino, Raspberry Pi and other projects, accepts 6-12V DC input, delivers up to 800mA with current limiting for protection, includes red power LED for quick verification, 2.54 mm pin pitch and compact form factor for easy integration.

1.00 €

Modul Balans Smart, 3-10S, Litiu, cu balans activ 1A

Smart Active Balance Module, 3-10S, Lithium, with 1A active balance, Bluetooth, 42V

In Stoc

Actively balances 3-10S Li-ion, LiFePO4 or LTO battery packs, transferring energy between cells up to 1A for better autonomy and reduced wear. Includes Bluetooth with monitoring and settings from the app on your phone or PC, RS485/UART communication and equalization accuracy ±20mV, with very low idle power consumption. Comes with external Bluetooth module and 10S balance cables.

54.28 €

DC current detection relay module, with display, 12V, 0-10A

In Stoc

Monitors DC current and automatically controls a load, ideal for protection, automation and consumption control. Measures 0-10A with 0.01A resolution, display with shutdown for low consumption, calibration for error correction, integrated relay for switching up to 5A on 12V line powered directly from the module.

8.95 €

Active Balance Module, 4-10S, Lithium, with active balance 1A

Active Balance Module, 4-10S, Lithium-Ion, with active balance 1A, 42V

In Stoc

Optimizes the balancing of 4-10S Li-Ion packs by actively transferring energy between cells, reducing voltage difference and extending battery life. Provides active balance up to 1A depending on unbalance, operates up to 42V, has standby consumption of only 5uA and equalization accuracy ±20mV, includes balance wiring with 10S compatible plug.

32.41 €

Step-down module, USB, 6-24V to 5V, 3A

In Stoc

Synchronous buck converter with USB-A female output, steps down 6-24VDC to stable 5V for powering and charging mobile devices. Provides up to 2.1A constant and 3A peak, has high efficiency up to 97.5% and low ripple for clean voltage. Quickly connects on + and - pads, ideal for DIY powerbank, car, batteries or solar panels.

0.99 €

Step-down module, MP1584, 4.5-20V to 0.8-20V, adjustable, 3A

In Stoc

Ultra-compact DC-DC buck converter for voltage reduction in DIY projects, drones, RC models and portable equipment, accepts 4.5-28V input and provides 0.8-20V adjustable via potentiometer, delivers up to 3A with high efficiency, fast switching for low ripple, dual connection pads on input and output for safe wiring.

1.36 €

Electromagnetic piston, JF-0530B, with solenoid, 6V, push-pull

In Stoc

6V push-pull electromagnetic piston for fast actuation in automations such as gaming machines, ticket dispensers and cashier systems, offers up to 10 mm stroke and 5 N initial force, maximum consumption 3 A at ~18 W, optimized for intermittent operation 1 s ON with 1 s OFF, compact and easy to integrate in confined spaces.

4.90 €

Electromagnetic piston, JF-0530B, with solenoid, 12V, push-pull

In Stoc

12VDC push-pull solenoid for fast actuation in automation, ideal for gaming machines, ticket dispensers and cashier systems, offers 10 mm piston stroke and 5 N initial force, consumption approx. 18 W at 1.5 A, compact 13x15x30 mm and 35 g, designed for intermittent operation 1 s on, 1 s off for repeatability and reliability.

4.83 €

Set of 50 long jumpers, 2.54mm

In Stoc

Set of 50 long jumpers with 2.54mm pitch, for quick pin configurations on HDDs, circuit boards and PC interfaces, compatible with Arduino and Raspberry Pi prototyping boards. The extended design allows for easy assembly and disassembly without tools, ensuring stable and secure connections. Plastic and metal construction for repeated use in technical projects.

3.27 €

Power supply module for LCD TV, 12-24VDC, CA-901

In Stoc

LCD TV power supply module, ideal for quick replacement of faulty power supplies or for repairs in switching power supplies, offers selectable 12V or 24V output via simple straps, compatible with LCD TVs up to 46 inches and flyback topologies. Provides stable voltage regulation through TL431 feedback and DC sampling, easily mounts on the original heatsink for efficient heat dissipation.

3.17 €

IC NE555, SMD, original

In Stoc

Original 8-pin SMD timing integrated circuit, ideal for precise delays and oscillation generation in electronic projects. It operates in monostable, astable or bistable mode, is easily configured with external resistors and capacitors, operates at 5-15V and offers powerful output up to 200mA for driving LEDs, relays or small motors.

0.26 €

QC3.0, PD3.0, 65W, Type-C, 12-30V power module

8-channel relay module, with optocoupler, low level, 5V

In Stoc

Module with 8 relays and optocouplers for safe control of AC or DC loads from Arduino, ESP or PLC, low level active low actuation on IN1-IN8, 5V power supply and logic, NC NO COM contacts on screw terminals for quick wiring, supports up to 250VAC and 10A, easy mounting on housing or panel.

6.66 €

Touch switch module, 25mm penetration, 12-24V, 60W, dimmable

In Stoc

Dimmable touch switch for discreet lighting control, it is mounted hidden behind wooden, plastic or glass panels and operates by touch through materials up to 25 mm. A short press turns the light on or off, a long press adjusts the intensity between 10 and 100%. It operates at 12-24VDC, supports up to 5A 60W, ideal for LED strips and compact lighting fixtures.

14.98 €

Low voltage disconnect relay module, 12V, adjustable

In Stoc

Protects 12V batteries by automatically disconnecting the consumer when the voltage drops below the set threshold, preventing deep discharge, restarts itself when the voltage returns to a safe level, finely adjustable threshold from the multi-turn potentiometer, low standby consumption below 10mA, clear status indication via LEDs, relay for DC loads up to 10A resistive, recommended 5A.

1.96 €

SMD Transistors Book Set, SOT-23, 1500 pieces, 60 values

In Stoc

Practical folder with 1500 SMD components in SOT-23 package, 60 types of 25 pieces each, ideal for prototyping and electronic repairs. Includes NPN and PNP transistors, MOSFETs and Schottky diodes, covering most common applications. Each compartment is clearly labeled for quick identification, compact format easy to store and carry.

50.29 €

Phase Rotation Tester Module, SM852B, 60-600V, three-phase

In Stoc

Compact tester for three-phase systems 60-600V, quickly checks the phase sequence and detects missing phase. Secure connection with crocodile clips, immediate interpretation by LEDs and buzzer, green with intermittent beep for correct rotation and red with continuous beep for reverse rotation. Easy to carry, with instructions printed on the case.

18.79 €

Multifunctional tester, LCR-T7, TFT color screen

In Stoc

Automatically identifies and tests a wide range of electronic components, transistors, MOSFETs, Zener diodes, resistors, capacitors and inductors, quickly displaying results in graphic and text format on the 160x128 TFT color screen. Powered by a rechargeable Li-ion battery via MicroUSB, it is easily controlled from a button, includes self-calibration, automatic detection and automatic shutdown for efficient work on the service bench.

24.66 €

MPPT+PWM Solar Controller Module, 30A, 12-24V

In Stoc

It efficiently controls battery charging in 12-24V photovoltaic systems, with MPPT+PWM algorithm for good efficiency and stable charging. The LCD display offers real-time monitoring and complete settings, the integrated protections cover overcharging, discharging and reverse polarity, and the 2 USB ports allow direct powering of mobile devices.

16.57 €

Two-component Mixing Tray with Spatula, PLA, 50x70mm

In Stoc

Compact tray with spatula for quick mixing of two-component adhesives, 3D printed from PLA, offers 50x70mm inner surface and good control when dosing. Spatula with two flat ends, 5.5mm and 3.5mm , allows efficient homogenization and direct application to the work area. Reusable, easy to clean immediately after use.

3.00 €

DC Voltage Monitoring Module 0-99.9V, 12V, Charge-Discharge Protection Relay

Last items in stock

Digital module for monitoring DC voltage 0-99.9V and automatic control of a 10A relay, ideal for protecting batteries and sources in charging or discharging applications. Allows setting of minimum and maximum thresholds in 0.1V steps, displays voltage on LED display, includes 7 working modes for flexible control and calibration from buttons.

6.78 €

Power Analyzer Module with LCD Display and Housing, 0-60V, 150A

In Stoc

DC power analyzer with digital wattmeter for real-time monitoring of voltage, current and power in 0-60V systems, ideal for motors, solar panels and other consumers. The LCD display with backlight ensures clear reading, supports measurement up to 150A, and the durable ABS housing offers protection and easy mounting in technical applications.

11.84 €

Solar Microinverter, On-Grid, GMI-300W, 180-280VAC

In Stoc

On-grid microinverter for integrating 18-50VDC photovoltaic panels and direct injection into the 180-280VAC grid, simply connects to the 220V socket and automatically synchronizes with the grid voltage and frequency. Integrated MPPT permanently optimizes the yield in variable light, high efficiency and silent operation through passive cooling. Complete protections and automatic shutdown in case of grid failure.

99.59 €

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