Kit Adjustable power supply 220VAC to 1.25-12VDC, LM317, with housing

In Stoc

Unassembled kit for making an adjustable voltage source, ideal for laboratory, testing and electronic projects. Powered by 220VAC and offers adjustable DC output 1.25-12V with LM317 regulator, includes all components, EU plug cable and acrylic housing, power 2W, compact dimensions 120 x 70 x 48 mm.

64.65 RON

LM7805 voltage regulator module, 5V, 1.5A

In Stoc

Provides stable 5V power supply for electronic projects and industrial equipment, using the LM7805 regulator, accepts both DC 8-15V and AC 6-12V power supply without worrying about polarity thanks to the integrated 3A rectifier bridge, delivers up to 1.5A peak with low noise and good stability under load variations, compact 57x23mm format for quick integration.

10.94 RON

Driver module 12V to 220VAC, 300W, 50Hz, Flat Wave type

In Stoc

Flat Wave inverter driver module, 12VDC power supply, designed to drive a 12V-0-12V mid-tap transformer to obtain 220VAC at 50Hz. Supports transformers up to 300W, has compact dimensions of 80 x 65 mm and 35 mm radiator for efficient heat dissipation, ideal for off-grid applications and battery power supplies.

53.52 RON

UPS module 12V, lithium battery 3.7V

In Stoc

Compact 12V backup solution for equipment, boosts the voltage from a 3.7V Li-ion battery to 12V and charges the battery from a 5-12V supply, automatically switches to battery when voltage drops and returns to charging when re-powered. Provides up to 9W with 1A peak current, supports 1S batteries up to 8Ah by default or 15Ah via jumper, dimensions 50x20x6.3mm.

15.17 RON

UPS booster 3.7V to 9V module - 50x20x6.3mm

UPS module 9V, lithium battery 3.7V

In Stoc

Provides 9V UPS power for sensitive equipment, raises the voltage from a 3.7V Li-Ion battery and charges it automatically, instantly switches to battery upon power outage and returns to charging upon re-powering. Accepts 5-12V input, delivers up to 9W with 1A peaks, supports 1S batteries up to 8Ah or 15Ah via jumper, compact size 50x20x6.3 mm.

21.28 RON

LM336 voltage regulator, 5V

In Stoc

Programmable shunt voltage regulator for stable 5V reference, ideal for measurement and calibration projects such as voltmeters. It provides accurate and stable voltage, is easy to integrate into analog and digital circuits, has compact dimensions in the TO-92 package and works reliably as a reference source in industrial and electronic applications.

3.63 RON

Out-of-Stock

Voltage regulator LM317T LM317

Out-of-Stock

The adjustable linear regulator is ideal for stabilizing and regulating voltage in electronic projects and power supplies. It offers variable output between 1.2 and 37 V, current up to 1.5 A, accepts input voltage up to 40 V, and the TO-220 package allows for easy mounting and efficient heat dissipation.

2.58 RON

Voltage regulator LM7805 L7805 5V

In Stoc

Linear regulator for stable 5V supplies in electronic projects and industrial equipment, accepts 7-35V input, offers up to 1.5A with 1A recommended, TO-220 case for easy mounting with heatsink, good stability under line and load variations, maximum dropout 2.5V at 1A for safe operation in common applications.

2.30 RON

ACS712 20A current sensor

In Stoc

The AC and DC current measurement module, ideal for Arduino and other development board projects, quickly transmits the amperage value to the controller for monitoring and control. It operates at 5VDC, has a power LED for easy verification, supports measurement up to 20A and has a compact 31 x 13 mm format for easy integration into assemblies.

7.71 RON

Current sensor ACS712 5A

In Stoc

Module for measuring AC or DC current up to 5A and sending values to Arduino or other development boards, 5VDC power supply with presence LED, ideal for monitoring consumption and protection in electronic projects, compact format 31 x 13 mm for easy integration into assemblies.

7.72 RON

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.

139.09 RON

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.

16.88 RON

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.

9.78 RON

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.

8.05 RON

MPPT solar battery charging module, 3.7V, CN3065

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.

9.98 RON

MPPT 5A CC/CV solar charge control module with display

MPPT solar charge control module, 5A, CC/CV, with display, 6-36V

In Stoc

MPPT DC-DC step-down controller for correct solar charging of batteries, with CC/CV mode for constant voltage and current, separate settings for V, A and MPPT, dual display with switching for voltage, current and power, supports 6-36V input and current up to 5A, high efficiency up to 95%, ideal for lithium batteries, power LEDs and electronic projects.

73.29 RON

Digital voltmeter with ammeter, 0-100V, 0-100A, with Shunt

In Stoc

Panel module for measuring DC voltage and current in automotive installations, power supplies and electronic projects, simultaneously displays 0-100V and 0-100A on 0.28 LED in red and blue, includes external shunt for high currents, 4.5-30V power supply, 0.1V and 0.01A resolution, compact mounting with standard cutout.

48.19 RON

Power supply 5V, 3A, 5.5x2.1 , 220VAC

In Stoc

The 5V, 3A power supply is ideal for electronic projects that require high current and stable power supply. It operates at 220VAC and delivers 5VDC up to 3A, has a DC 5.5x2.1 jack compatible with many modules and breadboards, is suitable for prototyping, automation and laboratory assemblies.

24.05 RON

Automatic voltage source, lowering/raising, 0.5-30V, with LCD

In Stoc

The automatic power supply raises or lowers the voltage, ideal for powering projects, LEDs or charging batteries. It offers adjustable output 0.5-30V and adjustable current limiting for constant current mode, LCD display for input voltage, output and current, reverse polarity and short circuit protection, ON OFF button control.

71.63 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

AC-DC Power Supply Module, 100-240VAC to 5VDC, 2.5A

In Stoc

Compact and efficient 110-240VAC to 5VDC converter, ideal for powering electronic projects, modules and industrial equipment. Provides up to 2.5A for stable loads, includes overvoltage, overcurrent and short circuit protection, operates at 50/60Hz and ensures a constant output for sensitive applications.

15.31 RON

Digital voltmeter with display, 4 - 30V, Blue

In Stoc

Quickly displays DC voltage in control panels, batteries or sources, in the range of 4-30V, with a clear and readable blue display. Easily mounted in the panel, has simple 2-wire connection and compact dimensions, offers 1 percent resolution and accuracy of approximately plus or minus 0.2V for stable monitoring in technical applications.

12.09 RON

AC panel monitor, 6 in 1, color, D69-2058, 40-300VAC, 0-100A

Panel AC monitor, 6 in 1, color, D69-2058, 40-300VAC, 0-100A

In Stoc

Color AC panel monitor for quick installation supervision, displays 6 essential parameters voltage, current, power, frequency, kWh consumption and power factor. Operates at 40-300VAC and measures up to 100A with included current transformer, panel flush mounting with 76x39mm cutout, clear display for electrical panels and automation.

152.39 RON

AC rail monitor, 6 in 1, color, D52-2066, 40-300VAC, 0-100A

In Stoc

AC rail monitor for electrical panels, color display, simultaneously measures 6 essential parameters voltage, current, power, frequency, energy consumed and power factor. Operates in the range 40-300VAC and up to 100A, with fast refresh 2 times per second. Includes integrated current transformer with through-hole for simple and compact installation.

213.41 RON

Panel AC monitor with CT, 4 in 1, 260VAC, 100A, PZEM-061

In Stoc

4-in-1 AC panel monitor for quick monitoring of voltage, current, power and consumption, ideal for electrical panels and industrial applications. Measures 80-260VAC and up to 100A with included current transformer, backlit LCD display for clear reading, power failure memory and configurable alarm when exceeding a set power.

120.96 RON

Wireless power module, induction, transmitter and receiver, 5V, 1A

In Stoc

Wireless power transfer kit for projects and prototypes, includes transmitter and receiver with coils for inductive power supply. Operates at 5-12V DC input, provides 5V DC output up to 1A, compact board dimensions 17x11mm, coils 40mm diameter and 2mm thick for easy integration into housings and equipment.

36.23 RON

Automatic power supply module, step-down, 5.5-30V to 0-30V, 30W

Automatic source module, step-down, CC-CV, 35W, 5-30V to 0.5-30V

Automatic power supply module, step-down-step-up, CC-CV, 35W, 5-30V to 0.5-30V

In Stoc

DC-DC step-down boost power supply with automatic CC-CV control, ideal for stable power supplies and lithium battery charging. Offers 5-30V input and 0.5-30V adjustable output, 0-4A current limiting and power up to 35W without additional cooling. Maintains voltage during power supply variations, has high efficiency and LED for CC mode indication.

32.61 RON

Automatic voltage source module, panel, ZK-4KX, DC-DC, 0.5-30V, 4A, CC-CV, with display

In Stoc

DC-DC panel module for creating an adjustable source with automatic stabilization, offers 0.5-30V output and up to 4A in CC-CV mode, includes backlit LCD display and encoder for fine adjustment, integrates protection and soft start functions for safe power supplies, suitable for laboratory applications, DIY projects and low-power photovoltaic systems.

78.14 RON

Transformer 220VAC to 9VAC, 1W, copper core

In Stoc

Compact transformer for powering low voltage circuits, converts 220VAC to 9VAC at 50-60Hz, provides up to 1W for light electronic applications. Copper core for efficiency and stability, 2-wire output for quick connection, metal ears with 3.3mm holes for secure attachment, dimensions 30x30x27mm for easy mounting.

19.60 RON

Transformer 220VAC to 12VAC, 1W, copper core

In Stoc

Provides power conversion from 220VAC to 12VAC for low-power circuits and applications, operates at 50-60Hz, delivers up to 1W, has a copper core for efficiency and stability, includes metal mounting lugs for quick mounting, 2-wire output, compact dimensions 30x30x27 mm.

21.42 RON

Logic level converter module, 3V3 IN, 5V OUT, Common Cathode, PNP

In Stoc

Quickly converts 3.3V to 5V logic signals for Arduino and other development boards, with 4 channels and optical isolation for protection. It operates with 5V power supply on VCC and GND, uses PNP common cathode connection, and at 3.3V input it gets 5V output, switching up to 10 kHz. Simple connection via screw terminals.

32.75 RON

Logic level converter module, 3V3 IN, 12V OUT, Common Cathode, PNP

In Stoc

Quickly converts 3.3V logic signals to 12V for safe control of industrial loads, ideal with Arduino and other development boards. It has 4 channels, optoisolation for electrical separation, PNP input with common cathode and 12V output proportional to the logic level. It is powered by 12V on VCC and GND, screw terminal connections.

30.19 RON

Logic level converter module, 5V IN, 3V3 OUT, Common Cathode, PNP

In Stoc

4-channel logic level converter, ideal for adapting 5V to 3.3V signals between Arduino and 3.3V. Offers optical isolation for increased protection and compatibility, quick screw terminal connection, PNP common cathode scheme and stable switching up to 10kHz, 3.3V power supply on VCC and GND.

30.19 RON

Logic level converter module, 5V IN, 12V OUT, Common Cathode, PNP

In Stoc

It quickly converts 5V logic signals into 12V commands for relays, solenoid valves or industrial inputs, being compatible with Arduino and other development boards. It has 4 channels, optoisolation for electrical separation, PNP common cathode connection and screw terminals for secure wiring, switches up to 10 kHz and requires 12V power supply on VCC and GND.

32.74 RON

Decoy trigger module, PD-QC-AFC, 5,9,12,15,20VDC, USB Type-C

In Stoc

Decoy module for QC and PD chargers, simulates a connected device and triggers the desired profile to quickly obtain a fixed voltage of 5V, 9V, 12V, 15V or 20V. It has USB Type-C input, supports PD2.0 PD3.0, QC2.0 QC3.0 and AFC, and voltage selection is made simply by DIP Switches, compact format 31 x 20 mm.

13.54 RON

Fixed decoy trigger module, PD-QC4, 9VDC, USB Type-C

In Stoc

Decoy module that automatically triggers a fixed 9VDC output from a compatible QC or PD charger, ideal for quickly powering 9V equipment. Connects directly to the charger via USB Type-C, offers output on two plus and minus pads for soldering wires, the available current follows the charger's capacity, compact 19 x 8.5 mm format.

7.09 RON

Fixed decoy trigger module, PD-QC4, 12VDC, USB Type-C

In Stoc

Decoy module for 12VDC power supply from QC or PD chargers, connects directly to the USB Type-C port and automatically negotiates fixed 12V output when the source supports it. Offers two plus and minus pads for soldering wires to the equipment, the available current is that of the charger, compact 19 x 8.5 mm format for easy integration into projects.

6.17 RON

Fixed decoy trigger module, PD-QC4, 15VDC, USB Type-C

In Stoc

Decoy module for fast 15VDC power supply from compatible QC or PD chargers, connects directly to USB Type-C and automatically negotiates fixed 15V output. Offers two plus and minus pads for soldering wires to the equipment, the available current being given by the charger. Compact 19 x 8.5 mm design, ideal for projects and industrial equipment.

9.67 RON

Fixed decoy trigger module, PD-QC4, 20VDC, USB Type-C

In Stoc

Decoy module for triggering a fixed voltage of 20VDC from USB QC or PD chargers, connects directly via USB Type-C and offers two plus and minus pads at the output for quick soldering of wires to the equipment. The available current is that provided by the charger, compact 19 x 8.5 mm format for quick projects and adaptations.

9.67 RON

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.

18.05 RON

Power distribution board, 9-way, with terminal, 12VDC, with fuses

In Stoc

Practical solution for distributing 12VDC power to up to 9 devices from a single source, ideal for CCTV systems and technical installations. Offers stable connections via screw terminals, protection on each channel with an easily replaceable 1A fuse, status LED on each output and general LED, includes ON/OFF switch on the 220VAC input.

53.58 RON

DC monitor module, 9 in 1, Color display, IPS LCD, 30VDC, 20A

DC monitor module, 9 in 1, 200VDC, Color display, IPS LCD, 30VDC, 20A

In Stoc

Quickly monitor the parameters of a battery or DC source directly from the panel, with a 1.14 inch IPS color display for clear reading. Measures voltage up to 200V and current up to 20A in real time, displays accumulated power, energy and capacity, plus internal resistance and temperature. Separate 6-30V power supply and menu calibration function for adjusting measurements.

109.57 RON

PD and QC trigger module, 5V, 9V, 12V, 15V, 20V, adjustable, 100W, 5A, USB Type-C, with terminal

In Stoc

USB Type-C trigger board for testing and simulating PD and QC fast charging, useful in diagnosing compatible sources and devices. Select the voltage from the button 5V, 9V, 12V, 15V or 20V, delivers up to 100W, 5A on screw terminals, LEDs indicate voltage and compatibility, remembers the last setting when recharging.

27.03 RON

Digital voltmeter ammeter 0-100V 10A panel

Voltmeter with digital Ammeter 0-100V, 10A, Voltage and Current calibratable

In Stoc

Panel module for simultaneous monitoring of DC voltage and current in electronic projects and power supplies, easy-to-read bicolor red-blue LED display. Measures 0-100V and 0-10A with shunt, has potentiometers for calibrating both values, 4.5-30V power supply and compact mounting for standard cutout.

17.87 RON

Inverter module 12VDC to 12VAC, 50Hz, 100W, IV1212TA

In Stoc

It simply converts 12V DC to 12V AC at 50Hz to power low-voltage AC equipment, provides square wave and power up to 100W without cooling or 200W with active cooling, has reverse polarity protection and finely adjustable output frequency, operates with power between 8 and 15V DC.

55.03 RON

AC-DC power supply module kit, continuously adjustable, 0-30V, 2mA-3A, unassembled

In Stoc

Unassembled kit for adjustable AC-DC power supply, ideal for lab and DIY projects, offers 0-30VDC voltage and 2mA-3A current limitation for controlled power supply of loads. Through-hole components are easy to solder, PCB has clear markings for mounting, includes overcurrent and short circuit protection with LED indicator. Requires 24VAC transformer.

34.30 RON

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