TDA7297 stereo audio amplifier 2x15W 12V

Audio amplifier TDA7297, 2x15W, 12V

In Stoc

Compact stereo amplifier for DIY projects and home audio systems, offers 2x15W at 12V power supply, operates on the 6-18V DC range, drives 4-8 ohm speakers, ensures clear sound with a signal to noise ratio over 98dB and distortions below 0.1%, is easy to mount thanks to its small dimensions of 29x33mm.

6.15 €

Spot welding module, 12VDC, adjustable, switch operated

Last items in stock

Portable spot welder for spot welding of nickel strips and assembling battery packs, 8-24V power supply with external switch action, 99-level adjustable power for fine control, 3 working modes for adapting to different materials, digital display showing source level and voltage, includes flexible welding pencil with copper contacts for efficient current transfer.

32.41 €

ESC BLHeli, 30A, with UBEC, for radio models and drones, 2-4S, 16.8V

In Stoc

Electronic speed controller for brushless motors, ideal for quadcopters, fixed wings and FPV drones, offers 30A continuous and up to 40A peak for safe accelerations. BLHeli firmware ensures fast response and smooth control, and UBEC 5V 3A stably supplies the model's electronics. Compatible with 2-4S LiPo, programmable via FC or card.

18.23 €

Out-of-Stock

PWM signal generator module, 5-12V, 1Hz-100KHz

Out-of-Stock

Compact solution for generating PWM and square waves, useful for testing and developing circuits. Operates on 5-12V DC power supply, offers adjustable frequency 1Hz-100KHz with jumper selection and fine adjustment from multi-turn potentiometer. Allows 11-step PWM control and switching between positive or negative pulse, for quick adaptation to various applications.

7.78 €

DIY 15KV ignition generator module 3.7-4.2V

Ignition generator module, DIY Kit, 15KV, 3.7-4.2V

In Stoc

Compact DIY kit for high voltage generation, ideal for experiments and ignition applications. Operates on DC 3.7-4.2V supply and can produce up to 15KV for stable electric arc, provides output power up to 6W and current up to 2A, easy to assemble by soldering for enthusiasts with basic electronics knowledge.

2.82 €

High frequency ignition module 7-15V 15-20KV

High frequency ignition generator module, 7-15V, 15-20KV AC

In Stoc

Compact high frequency arc generation and ignition module, 7-15V DC power supply, provides 15-20kV AC output for strong and stable spark. Uses 4 MOSFET H-bridge for high efficiency and low heating, initiates arc directly at 1-2 cm, suitable for technical projects, tests, demonstrations and ignition of various materials.

14.21 €

Electric arc generator module, 15KV, 20KHz, 12VDC

In Stoc

It quickly generates a high voltage violet electric arc, ideal for ignition and testing in industrial and DIY applications. It operates at 20KHz for instant combustion initiation, offers up to 15KV with an arcing distance of 1-1.5 cm, has low consumption in continuous operation and accepts 12VDC power supply, with easy connection via pads, XH2.54 connector or capacitor terminals.

16.40 €

360 degree rotating base USB and battery powered, 1 kg

360 degree rotating base, product display, USB and battery

In Stoc

Rotating stand for 360-degree photography and product presentation, ideal for showcases, e-commerce and demos. Supports up to 1 kg, has 3 selectable speeds and rotation in both directions for perfect framing. Works for 6-8 hours and is flexibly powered by microUSB, AAA batteries or 18650 cell. The matte white surface reduces light reflections.

25.77 €

Voltage and current monitor sensor, 3 channels, INA3221, I2C, SMBUS, 2.7-5.5V

In Stoc

3-channel module for precise voltage and current monitoring in electronic systems, ideal for Arduino and other 3V or 5V boards. Communicates via I2C SMBUS, operates at 2.7-5.5V with low consumption, measures supply voltage and shunt drop for current estimation, includes selectable I2C addresses and programmable alerts for overshoots.

3.02 €

Multifunctional Tesla Coil 48V Bluetooth MH-M18

Multifunctional Tesla coil, music playback, Bluetooth

In Stoc

Multifunctional Tesla coil type DIY assembled kit, plays music through electric arc via Bluetooth, offers adjustable pulse mode for rhythmic effects, allows wireless energy transfer experiments to light the included LEDs, 48VDC power supply with integrated radiator for heat dissipation, ideal for educational demonstrations and science projects.

53.60 €

Touch dimmer module, TD01-A3, on-off plus dimmer, 12-24V, 4A

In Stoc

Touch dimmer switch for LED strips at 12-24V DC, allows on/off and smooth light adjustment by touch, capacitive control with 0-100% range for the desired atmosphere, supports up to 4A, narrow 10 mm design easy to integrate into the profile rail, integrated LED indicating the touch area.

1.93 €

DIY electric spider kit, unassembled

In Stoc

Build a robotic spider that moves sideways, powered by a motor and synchronized gears. Unassembled DIY set, powered by 1 AA battery (not included), non-toxic transparent multicolor plastic parts. Ideal for introduction to mechanics and engineering, develops logical thinking and problem solving, video-tutorial available on the page for assembly in repeated segments.

9.69 €

DIY Fidget Spinner Kit, with LED, SMD

In Stoc

DIY kit for assembling a fidget spinner with LED lighting, ideal for practicing SMD soldering and learning the basics of electronics. Includes PCB board, SMD components, transparent housing and bearing for smooth rotation, and the LEDs light up during rotation for a spectacular visual effect. Works with 3 CR1620 batteries not included.

7.53 €

BLDC control module, ZS-X12H, 6-28V, 0-100W, PWM Driver, with Hall

In Stoc

Compact driver for BLDC motors with Hall, ideal for pumps and fans, 6-28V power supply and speed control via PWM or onboard potentiometer. Provides stable operation up to 100W with 3.5A, peak 4A, has integrated 5V regulator for Hall sensors and overcurrent and lockout protection. Includes Hall wire set with connector.

7.49 €

Current and power monitor sensor, INA226, I2C, IIC, Bidirectional, 16Bit, 2.7-5.5V

In Stoc

Module for precise current and power monitoring in Arduino projects and other boards, measures bidirectionally on high-side or low-side, reads current, voltage and power via I2C/SMBus, supports 0-36V bus voltage independent of 2.7-5.5V supply, 16 bit resolution with calibration, averaging and programmable alert, up to 16 I2C addresses.

3.09 €

DRV8825 A4988 stepper driver expansion board 5V

Stepper motor driver expansion board, DRV8825 and A4988, 5V

In Stoc

A4988 or DRV8825 driver expansion board, ideal for Arduino UNO R3 and 3D printers, facilitates the control of Nema17 stepper motors in DIY projects. Offers DIP switch for quick microstep setting, terminal connector for easy power supply, compatibility with 12 24VDC and DIR STEP EN interfaces to 5V logic. Correct connection of driver polarity and orientation.

1.97 €

Stepper motor driver module, 8-24V, direction and speed, Pulse and PWM

In Stoc

Signal controller for stepper motor driver, ideal for simple speed and direction adjustment in a DC powered installation. It operates at 8-24V and generates Pulse or PWM signal, allows selection of three frequency ranges via jumpers, includes potentiometer for speed and latching buttons for start, stop and direction.

4.94 €

HC-SR04 distance display module with LED

Ultrasonic sensor distance display module HC-SR04

In Stoc

The display module for HC-SR04 allows for quick measurement and display of distance to objects, without an external microcontroller, ideal for testing and educational projects. It operates at 5VDC, displays values on an LED display for clear reading, is compatible with the HC-SR04 sensor and has a detection angle of up to 15 degrees.

4.30 €

PCF8575 I2C IO expansion module 16 ports

IO port expansion module, PCF8575, I2C, 16 ports, 2.5-5.5V

In Stoc

Quickly expand your microcontroller's I/O with 16 I2C-controlled ports using only SDA and SCL. It operates at 2.5-5.5V and is compatible with 3.3V or 5V boards thanks to the integrated level converter. Each pin is independently set as input or output, and the open-drain interrupt pin signals changes, ideal for relays, LEDs, buttons and buzzers.

2.87 €

Spot welding module 12VDC K99 with display

Spot welding module, 12VDC, model K99, with display

In Stoc

Portable spot welding board, ideal for assembling 18650 battery packs and nickel-plated strips. Operates at 12VDC, has 99 power levels for fine adjustment, 2-digit digital display for quick setting, includes thick cables and flexible copper-tipped pencils for stable contact. Suitable for DIY projects and quick interventions.

29.19 €

USB to TTL converter module, CH340, MSOP10, Type-C, 3.3-5V

In Stoc

USB Type-C to TTL converter with CH340E, ideal for programming and debugging microcontrollers and boards such as Arduino Pro Mini through stable serial communication. It offers selectable 3.3V or 5V power supply, has LEDs for Power, TX and RX for quick verification, is compact and easy to integrate into projects, compatible with most Windows versions.

1.57 €

5D joystick module for Arduino, 5 directions

Joystick navigation mode, 5 directions, 5D

In Stoc

5D navigation module with joystick and two dedicated SET and RESET buttons, ideal for menus, games and interactive projects with Arduino and other boards. Provides Up, Down, Left, Right and Click control by pressing, operates at 3.3-5V and has fully programmable buttons, simple connection via COM to GND.

1.29 €

Clock frequency generator module, I2C, CJMCU-5351, 3-5V, 8KHz-160MHz

In Stoc

I2C controlled clock generator, ideal for prototyping and synchronization in microcontroller projects. It offers three independent outputs with different frequencies, covers 8 kHz-160 MHz, operates at 3-5 V and allows precise settings via PLL and dividers for stable and flexible signals.

4.43 €

Out-of-Stock

Sound playback module, Playback, with 5W amplifier, 8M memory, UART, DY-SV5W, SD Card

Out-of-Stock

Intelligent audio playback module for projects and automation, with 5W class D amplifier that can directly power a 4 ohm 3-5W speaker. Plays MP3 and WAV from 8MB Flash memory or SD card, easily controlled via UART, I/O or one-line. Allows fast file updates via Micro USB and offers 3.5mm.

7.70 €

4 Relay Shield 5V for Arduino UNO R3 and MEGA2560

Out-of-Stock

4 relay expansion board, UNO R3 and MEGA2560, 5V

Out-of-Stock

Shield with 4 relays for safe control of high power consumers from Arduino signals, mounts directly on UNO R3 or MEGA2560 without additional cables and maintains access to the board pins. Operates at 5VDC with HIGH Level activation, uses pins 4-7, includes status LEDs and NO, NC, COM terminals for quick connection.

5.49 €

WSFG-06 PWM signal generator 1-24V panel

PWM signal generator module, panel, 1-24V

In Stoc

Panel signal generator for testing and calibration, with adjustable 1-24V PWM for precise frequency and duty cycle control, Pulse mode for timing and number of pulses, plus 2-10V and 4-20mA outputs and 1-1000Hz sine wave. Color display and encoder for quick settings, output current up to 30mA for signal commands and simulations.

37.17 €

Scale display module for HX711 and load cell

Electronic scale display module, for HX711, load cell

In Stoc

Digital display for weighing with HX711, takes the signal from the HX711 module connected to the load cell and directly displays the weight on the 4-digit LED tube, up to 9999 g. Compatible with common sensors 1-20 kg, optimal for 5-10 kg, 3-5.5 V power supply and memory for maintaining calibration after power off.

5.13 €

DS18B20 temperature probe adapter module

DS18B20 temperature sensor adapter module

In Stoc

Adapter board for DS18B20 probe that quickly simplifies connection to microcontroller, with screw terminal for secure wire clamping and 2.54mm breadboard compatible pins. Integrates 4.7K pull-up resistor on digital pin and capacitor on power supply for stable operation at 3.3-5V. Includes 3 DuPont female-female wires.

1.19 €

DRV8833 motor driver dual H-bridge 15V 1A

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 €

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.

3.07 €

CAN BUS Shield V2.0B MCP2515 for Arduino UNO

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 €

Nano V3 ATmega328P CH340 Type-C development board

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 €

DIY LED wristwatch kit with transparent case and red display

Out-of-Stock

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

Out-of-Stock

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 €

Linear actuator 12V 150N stroke 150mm 4mm/s

Linear actuator, 150N, stroke 150mm, 4mms, 12V

In Stoc

It offers controlled linear motion over a 150mm stroke, with force up to 150N and constant speed of 4mm/s at 12VDC. The aluminum construction with ABS motor housing ensures durability in use, and the integrated end stops protect the mechanism. Suitable for industrial automation, prototypes and DIY projects, with simple control via reverse polarity or PWM.

50.73 €

12V linear actuator 1200N 50mm stroke aluminium

Linear actuator, 1200N, stroke 50mm, 12mms, 12V

In Stoc

It offers precise linear movements over a 50mm stroke, with up to 1200N force and 12mm/s speed, ideal for industrial automation or DIY projects. The aluminum construction with ABS motor housing ensures durability, integrated stroke limiters protect the mechanism, operates at 12V and allows simple control via PWM or DC.

60.73 €

MICS-6814 sensor module 5V CO VOC NO2 NH3

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 €

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.

3.83 €

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 €

TJA1050 5V CAN interface module for Arduino

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 €

Laser sensor emitter-receiver PNP NO E3F-20B1 20 m

Laser sensor, emitter-receiver, PNP NO, E3F-20B1, 6-36V, 20M

In Stoc

Laser emitter-receiver barrier for rapid detection by beam interruption, ideal for automation, gates, conveyor belts, and parts counting. It offers a PNP NO output for easy integration into PLCs, 6-36VDC power supply, working distance up to 20 m, and simple alignment thanks to the 3 mm beam and the status LED on the receiver.

14.08 €

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 €

PAM8403 stereo amplifier module 2x3W 2.2-5V

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 €

DC 775 motor 24V 21000RPM double bearing 5mm shaft

DC motor 775, 24VDC, 21000RPM, double bearing, 5mm cut shaft

In Stoc

Powerful motor for DIY projects, automation and power tools, operates at 12-20VDC and reaches up to 21000RPM for high torque and speed. Double bearing ensures smooth running and durability, 5mm cut shaft allows secure coupling with sprockets and pulleys, 2 M4 threaded holes and rear fan help with mounting and efficient cooling.

9.50 €

XH-M543 TPA3116D2 amplifier module 2x120W

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 €

Breadboard MB102, 830 points, Transparent

In Stoc

Ideal for rapid prototyping without soldering, this board offers 830 points for clear and stable mounting, the transparent housing helps track connections and reduce errors, has 10 power rail connections for tidy power supply, nickel-plated metal contacts for reliable connections, compatible with 0.4-0.7 mm pins and 20-29AWG wires.

3.30 €

USB to TTL UART module, serial converter, 6 pin, CP2102, 3.3-5V

In Stoc

USB to TTL UART converter for fast PC connection to TTL logic modules and boards, based on CP2102 for stable communication, operates at 3.3V or 5V, has 6 pins for easy connections including DTR for reset and direct programming, supports speeds up to 1 Mbps and is compatible with Windows, MacOS and Linux.

3.25 €

PCF8574 I2C expander module 8 channels 2.5-6V

I2C port expansion module, PCF8574, cascade support, 2.5-6V

In Stoc

Quickly expand the number of GPIO pins via I2C, ideal for Arduino and other resource-constrained boards. It offers 8 bidirectional inputs and outputs, operates at 2.5-6V and communicates up to 400kHz. The I2C address is easily selected via switches, and cascading support allows up to 8 modules to be connected to the same bus.

1.44 €

Mechatronics and IoT

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