New products

Efficient switched-mode power supply delivering stable 5V voltage and 3A current. Features an integrated cable terminated with a universal Micro USB plug. The device is ideal for powering development platforms such as Raspberry Pi mini computers, Arduino modules, ESP32, or ESP8266. It ensures safe operation of home automation systems, IoT projects, and consumer electronics. A built-in LED allows monitoring of power status. The power supply protects equipment from overvoltage and guarantees high reliability.

MB102 breadboard power supply module is a reliable dual-channel device that provides stable voltage for a wide range of electronic projects. The power supply supports a wide DC 7-12V input voltage and is equipped with a universal Mini USB interface. The power board has two independent voltage channels, enabling highly flexible simultaneous power delivery to multiple components. The module is ideal for rapid prototyping and testing circuits on standard breadboards.

High-performance DC-DC Step-Up converter rated 1200W and 20A. Smooth output voltage adjustment 12V - 83V DC with input 8V - 60V DC. Efficiency up to 95%, with short-circuit protection and deep-discharge protection for the supply.

Reliable in advanced projects. Ideal for LED lighting, battery charging, in-car laptop power, and lab power supplies. Includes a connector for active cooling above 10A.

A professional RS232 DE9 female to screw terminal adapter enables quick and solderless connection of serial signals. It is equipped with a 9-pin female D-Sub socket and a 9-pin screw terminal block. It features clearly labeled pins on the housing, which minimizes the risk of errors. The product is ideal for service work, diagnostics, and integration of industrial equipment, PLC controllers, and communication converters. It ensures a durable connection and allows repeated wire reconfiguration in automation systems.

A compact control panel combining a 1.3" OLED display with 128 x 64 px resolution and SH1106 controller, a precise EC11 encoder, and two buttons. The screen glows in white, and communication runs over the I2C interface. The module is powered by 3.3V and works with Arduino, ESP32, and more.

Integrating all elements on a single board makes it easier to build user interfaces. The product is ideal for navigation menus, measurement data visualization, portable device builds, and as an operator panel in automation projects.

High-quality stereo preamplifier with equalizer based on NE5532 integrated circuits. Enables precise tone control of bass, midrange, and treble as well as volume, providing up to 10x signal amplification. Powered by 12-18V AC. Equipped with RCA inputs and convenient screw terminals for easy installation without soldering. The module is ideal for building home audio systems, upgrading older amplifiers, and DIY projects related to audio processing.

The ZJ-S201 liquid flow sensor is used for precise water flow measurement in the range of 1 - 30 l/min. It uses a Hall sensor and generates a pulse signal. Powered by 3.5 - 24V, it features a standard 1/2 inch thread and withstands pressure up to 1.75 MPa. It is ideal for projects with Arduino, ESP32, or Raspberry Pi. It is used in irrigation systems, liquid dispensers, and water consumption monitoring systems.

A color display module with a 2.25-inch diagonal and 76 x 284 px resolution. It uses a TFT LCD panel and the popular ST7789 controller. Communication takes place via a fast SPI interface, and power requires a voltage in the range of 2.8 V - 3.3 V.

The screen is compatible with ESP8266, ESP32, Arduino, and Raspberry Pi platforms. Thanks to its elongated proportions, it is ideal for weather stations, narrow information panels, and yoradio players. It provides high readability and easy integration with IoT systems.

A universal step-up voltage converter based on the high-performance XL6019 IC. The module provides reliable power for projects with microcontrollers, DC motors, and LED lighting using lower-voltage sources. It accepts an input voltage of 5V - 30V DC and smoothly regulates the output to 5V - 40V DC. The module delivers up to 5A output current with energy efficiency up to 94%. A built-in potentiometer makes precise parameter setting easy. Compact dimensions allow straightforward installation.

A compact 2-channel relay module designed for ESP8266 (ESP-01 and ESP-01S versions). It enables independent control of two circuits with a maximum load of 10A at 250V AC. The module is powered by 5V DC and offers NC and COM outputs. It has additional GPIO and UART pins for connecting external sensors. It works perfectly in building automation systems, lighting control, and IoT projects. The device is fully compatible with ESPHome and Tasmota software, making integration with Home Assistant easy.

Goldpin adapter for ESP32-S3 DevKit 44-pin modules enables easy mounting of the microcontroller and direct access to all pins. The board features a DC 2.1/5.5 mm socket and an LM78M05 regulator, allowing power supply at 6-9V DC. The module provides additional 3.3V and 5V power connectors. The product is ideal for rapid prototyping, sensor testing, and building IoT systems requiring external power - without soldering.

USB cable designed for programming radios with a K (Kenwood) connector, such as Baofeng, Kenwood, or Wouxun. Equipped with the proven PL2303 chip, it ensures stable communication with a computer. It enables quick frequency configuration, channel programming, CTCSS and DCS tone settings, and settings cloning. The set includes a CD with drivers and software. The cable works with the popular Chirp program, ensuring easy management of device parameters.

The ARK Terminal Shield adapter is a hardware expansion for ESP32 DevKitC v4 boards (38-pin standard, 25.5 mm spacing). It provides stable connection between the microcontroller and external circuits via ARK screw terminals and dual Goldpin headers. The module eliminates unreliable breadboard connections, simplifying mounting and signal diagnostics. It works excellently for IoT system prototyping, building automation, and control circuits. It ensures reliable wire fastening and safe mechanical operation of the circuit.

A compact set of 2 speakers rated at 5W with 8 Ohm impedance. The 100 x 45 x 21 mm module has pre-wired leads with a PH2.0 4PIN connector for quick, solder-free installation. The product works well in electronic projects using platforms such as Arduino, Raspberry Pi, or ESP32. It is widely used in notification systems, robotics, arcade machines, and portable audio devices, delivering clear sound in space-limited applications.

A practical base adapter dedicated for Arduino Nano V3.0 that simplifies prototyping and building electronic circuits without a soldering iron. The board offers standard goldpin connectors, extra I2C and UART interfaces, and many VCC and GND pins for easier power distribution. An integrated voltage regulator ensures safe, stable microcontroller operation. The module excels in IoT, robotics, home automation, and educational projects-providing reliable connections and fast component swaps.

A compact power bank module for use with Li-Ion 18650 cells at 3.7 V. Enables building portable power sources and refurbishing devices. It has two USB A outputs supporting fast charging and three inputs: USB-C, micro-USB, and Lightning. Maximum charging current is 2.4 A.

The board includes an LED display indicating charge level. Built-in protections guard against overcharge and over-discharge. Observe correct polarity when connecting cells to the B+ and B- pads to avoid damage.

A compact DRV8833 motor driver enables independent control of two DC motors or one stepper motor. The IC supports a supply voltage of 2.7V - 10.8V and provides 1.5A continuous current per channel. The module has integrated thermal and overcurrent protection and does not require a heatsink. The driver uses PWM modulation and works with Arduino, ESP32, and Raspberry Pi. It is suited to robotics, radio-controlled vehicles, and small DIY projects.

ISM-868-H radio antenna with a total length of 29 cm (active section 27 cm) is designed for operation in the 868 MHz ISM band. It features an SMA male connector and a built-in hinge that makes it easy to adjust the tilt angle. The product is ideal for DIY projects, IoT systems, and development terminals. It is widely used in LoRa, LoRaWAN, Helium communication and Meshtastic and Meshcore networks. It provides stable parameters at a maximum power of 10 W and impedance of 50 Ohm.