Electronic

The set includes 40 colorful wires 30 cm long with male-female connectors. The pieces are joined in a ribbon from which you can tear off individual wires. It is an excellent solution for rapid breadboard prototyping without soldering. Solid DuPont connectors ensure reliable contact. The wires are compatible with platforms such as Arduino, Raspberry Pi, ESP8266, and ESP32. They are ideal for connecting sensors, building automation circuits, and educational projects.

A set of 40 universal male-female wires 40 cm long. They work well for electronic device prototyping and connecting modules to microcontrollers such as Arduino, Raspberry Pi, or ESP32.

The wires use the popular 2.54 mm pitch and fit standard breadboards. The convenient ribbon form allows easy separation into individual pieces, which greatly simplifies building test circuits without soldering.

The compact Ethernet W5500 RJ-45 network module is a capable expansion for Arduino, STM32, ESP32, and Raspberry Pi microcontrollers. It provides stable wired connectivity with hardware TCP/IP and UDP stack support for up to 8 simultaneous sockets. Communication uses the SPI interface.

The module supports 10/100 Mb speeds and a useful Wake on LAN feature. It works well in home automation, IoT gateways, and industrial measurement systems, offering reliability where wireless networks are not enough.

The compact XF-25 prototype board in white is an ideal solution for quickly testing simple electronic projects. It has 25 contact holes on a standard 2.54 mm pitch, ensuring full compatibility with popular Arduino, ESP32, ESP8266, and Raspberry Pi modules.

Thanks to its small size of 15 × 20 mm, the board lets you plug in components comfortably with no soldering required. It is an excellent tool for building miniature test circuits and educational breadboard setups.

The capacity tester for 18650 cells is characterised by its simplicity of use. The device can be powered from an external voltage source in the range from 5V to 12V or directly from an 18650 cell, which should be placed in the left basket of the module, while the battery under test is placed in the right basket. The tester displays the measurement results in mAh and mWh, as well as the current battery voltage. For ease of use, there are 4 buttons and a switch on the board.

The XH-M603 regulator is used for autonomous control of charging batteries with a voltage of 12 - 24 V. The device continuously monitors parameters and automatically disconnects the charger when the end voltage is reached, effectively protecting cells from overcharging. The module accepts input voltage 10 - 30 V DC with control accuracy 0.1 V. It works well in installations with photovoltaic panels, emergency power systems, and when protecting gel and lead-acid batteries.

An efficient XL4015 step-down buck converter is an ideal solution for projects with Arduino, ESP32, and Raspberry Pi. It accepts input voltage 4V - 38V and provides a precisely adjustable output of 1.25V - 36V. The module delivers current up to 5A and 75W power at 96% efficiency.

The device features built-in short-circuit and overheat protection for safe operation of electronic circuits. There is no reverse polarity protection-take care when connecting power.

High-performance XL4016 step-down converter that steps input voltage down to an output in the range 1.25V - 36V. The module supports current up to 8A and has an integrated display for easy monitoring. A large heatsink ensures stable operation, and built-in protection guards against reverse polarity.

The device works excellently for powering Arduino, ESP32, and Raspberry Pi microcontrollers. It is suitable for bench power supply projects, automotive installations, and powering LED modules and DC motors.

The XY-WJ01 time delay relay is a precise control module with a clear LCD display. Powered by 6V - 30V DC, it offers 9 operating modes and a wide delay range from 0.01 second to 9999 minutes. It features a UART communication interface and safe galvanic isolation. Ideal for industrial automation, delayed fan switching, lighting control, and smart home projects using popular microcontrollers.

The voltage-to-PWM converter is a universal module that converts a 0–5 V or 0–10 V signal into a 0–100% PWM signal. The input range is selected using a convenient jumper. The device is ideal for smoothly controlling DC motors, fans, and pumps. The module is fully compatible with popular microcontrollers such as Arduino, ESP32, and Raspberry Pi. The integrated potentiometer allows for precise calibration, and its compact dimensions make it easy to install in automation systems and electronics projects.

A reliable 1-channel relay module powered at 5V is an ideal solution for controlling devices drawing up to 10A. The circuit is activated by a low level and allows direct control from processor pins. The product offers broad compatibility with platforms such as Arduino, Raspberry Pi, and ESP32. A built-in LED clearly indicates the current operating state. The module works well in home automation, DIY projects, and for managing lighting circuits and motors.

150W Step-Up converter is an efficient step-up voltage module for powering demanding electronic projects. The device supports input voltage 10-32 V and allows smooth adjustment of output voltage 12-35 V at up to 6A. The module features high 94% efficiency. It works well as a laptop power supply, vehicle power module, and stable power source for Arduino, ESP32, and Raspberry Pi.

The compact USB-C fast-charging trigger module provides a constant 15 V output from Power Delivery (PD)-compliant power supplies. The circuit supports currents up to 5 A, enabling power delivery of up to 75 W. The module decodes the voltage without modifying it, ensuring safe operation of the equipment. It’s the perfect solution for powering laptops, audio amplifiers, DC motors, or building your own workshop power supplies. Thanks to its miniature size, the circuit is ideal for many DIY electronics projects that require a stable power supply.

The 2-channel 5V 10A relay module is a reliable low-level triggered solution, compatible with Arduino, Raspberry Pi, and ESP32. It allows safe management of loads up to 10A directly from microcontroller pins, and the built-in LED makes it easy to diagnose each channel.

The product is widely used in home automation, for controlling lighting, electric motors, and household appliances. The ready-made design ensures easy assembly and high reliability in demanding electronic projects.

This compact 2-channel relay module is designed to work with the ESP-01 and ESP-01S chips. It allows for independent control of two circuits with a maximum load of 10A at 250V AC. The board features a mounting socket and S1, S2, GPIO, and UART connectors, allowing for the connection of additional sensors and buttons.

The device is used in IoT projects, home automation, remote control of lighting, solenoid valves, and household appliances. It is used to build wireless actuators in Smart Home systems.

A compact 2-in-1 Step-Up and Step-Down voltage converter is a universal solution for powering circuits such as Arduino, Raspberry Pi, or ESP32. The device offers smoothly adjustable output voltage from 1.2 V to 24 V via a built-in potentiometer. The module includes a clear display and common power ports: USB, microUSB, and IN+/IN- terminals. Ideal for prototyping, circuit testing, and powering sensors and microcontrollers.

Compact, angled 2.4/5 GHz Wi-Fi and Bluetooth antenna with 3 dBi gain. It ensures stable transmission and improves network range for IoT systems, building automation, and popular modules such as the ESP32, ESP8266, and Raspberry Pi. Equipped with a 50 Ω male SMA connector. Its small size allows for easy installation in compact devices, and its wide operating temperature range—from -40°C to 85°C—ensures high reliability in all conditions.