New products

The compact SFM-20B piezoelectric buzzer is an efficient piezo buzzer that generates a continuous acoustic signal with a volume above 95 dB. The module is powered by 3-24V DC and features low current consumption of around 10 mA. This universal buzzer works excellently as an audible indicator for alarm systems and industrial devices. It is ideal for DIY projects and circuit prototyping with Arduino or Raspberry Pi microcontrollers.

The advanced EBYTE E220-900T22D LoRa radio module with the LLCC68 chip enables stable long-range data transmission in the 868–915 MHz band. The device offers a range of up to 10 km, high resistance to interference, and low power consumption. Communication with microcontrollers takes place via a simple UART (TTL) interface.

The product is used in IoT systems, telemetry, and home and industrial automation. It is fully compatible with the Arduino, ESP32, and Raspberry Pi platforms.

This high-quality, screw-on 50 Ω male N connector is designed for installation on RF-5 and H155 Flex cables with a diameter of up to 5.8 mm. The nickel-plated brass body and silicone gasket protect the connection, while the gold-plated soldered pin and Teflon insulator ensure low signal loss. The connector is ideal for use in radio communication installations, antenna systems, and RF measurement equipment.

The compact AS5600 module is a high-precision magnetic encoder with 12-bit resolution. It provides contactless angle measurement in the range of 0–360 degrees, eliminating the problem of mechanical wear. Communication takes place via the I2C or PWM interface with a 3.3 V power supply. The sensor is ideal for demanding applications—such as precise positioning of robot arms, controlling BLDC motors, and advanced industrial automation. The kit includes a dedicated magnet required for the system to function.

The SX1276 868 MHz LoRa module is an advanced, energy-efficient radio chip that provides long-range communication for IoT projects. The device operates in the 868 MHz band, using a standard SPI interface and 3.3 V logic. It features very high receiver sensitivity and low power consumption. The module is ideal for wireless sensors, autonomous weather stations, telemetry systems, and smart home installations. A matching antenna is included in the kit.

The compact ESP32-S2 mini S2FN4R2 microcontroller with built-in Wi-Fi support is a powerful successor to the Wemos D1 mini. It features a high clock speed of 240 MHz, 4 MB of FLASH memory, 2 MB of PSRAM, and a modern USB-C connector. The module provides 27 I/O pins and popular communication interfaces.

The chip ensures full compatibility with MicroPython and the Arduino IDE. It is ideal for Internet of Things (IoT) projects, home automation systems, wireless environmental sensors, and prototyping advanced electronics.

This high-quality UHF barrel-type antenna connector enables a stable connection between coaxial cables terminated with UC-1 plugs. The product features a compact design with a length of 24.8 mm and durable Teflon (PTFE) insulation, ensuring excellent electrical performance and high thermal resistance.

The dual SO-239 connector is used in CB radio installations, amateur radio systems, and commercial radio networks, ensuring a reliable connection in confined spaces.

A set of two 1mm-thick test probes designed for precise measurements of SMD components. Equipped with a standard 2mm socket compatible with multimeter leads. They allow for safe operation with voltages up to 600V and currents up to 10A. Ideal for diagnostics in tight connectors, hard-to-reach sockets, and for testing sensors in electronics and auto repair shops. The set includes two pieces in red and black.

A universal step-down converter that reduces the input voltage from 12V–24V to a stable 5V. The module offers high current output of up to 5A. It is equipped with a USB-C connector, a Micro USB connector, and a standard USB port. The product is ideal for in-car installations for charging mobile devices. It also serves as an ideal power source for DIY projects and microcontrollers, such as Arduino or Raspberry Pi. Its high efficiency and pre-drilled mounting holes make installation much easier.

A high-quality male SMA connector designed for crimp mounting on popular H-155, RF-5, and RF-240 coaxial cables. The product features gold-plated contacts and a gold-plated body, as well as a Teflon insulator, ensuring minimal signal loss and high thermal resistance during soldering. This component is widely used in radio communication systems, antenna installations for routers, telemetry devices, and IoT systems. Its robust construction guarantees excellent conductivity, reliability, and resistance to oxidation in professional radio circuits.

The compact HLK-LD2412 module is a high-precision 24 GHz radar sensor that uses FMCW technology. It provides reliable presence detection, accurately detecting both motion and stationary people. The module offers a detection range of up to 9 meters and a field of view of ±75 degrees. It features UART and GPIO interfaces. It is ideal for Smart Home projects, building automation, smart lighting, and alarm systems based on Arduino or ESP32 platforms.

An advanced tester and charger capable of handling up to four 18650 cells simultaneously. The device, powered by a convenient USB-C port, enables precise measurement of the capacity and internal resistance of rechargeable batteries. The module offers three operating modes: automatic, discharge, and charge. Built-in active cooling ensures stability during long-term testing. The product is ideal for accurately verifying the condition of batteries, safely charging them, and selecting and pairing cells for professional battery pack construction.

A compact RF connector adapter that converts a BNC socket to an SMA male plug. The adapter ensures a secure connection, stable performance, and uninterrupted signal transmission, making it easy to connect devices with different standards without the need for soldering.

The product is designed for radio communications, amateur radio equipment, and GSM systems. It works exceptionally well for connecting external antennas to radios, integrating measurement equipment, and building reliable antenna circuits. Its robust construction minimizes signal loss in installations.

A compact USB-UART converter based on the CH343P chip. Thanks to its built-in RTS and DTR lines, it enables automatic programming of microcontrollers such as the ESP32 or ESP8266 without the need for manual resets. The module allows for easy selection of a logic voltage of 3.3V or 5V, ensuring full compatibility with Arduino, STM32, and Raspberry Pi platforms. It provides reliable serial communication at speeds up to 6 Mbps, making it an ideal tool for debugging, prototyping, and creating DIY electronics projects.

The high-performance SIM800A module provides reliable GSM and GPRS connectivity in the 900 MHz and 1800 MHz bands. The device supports a wide power supply range of 5V to 18V and a UART interface compatible with 3.3V and 5V logic, facilitating integration with popular microcontrollers. The module enables stable data transmission, SMS messaging, and voice calls. This component is ideal for alarm systems, weather stations, IoT devices, and building automation systems requiring independent, remote control.

The high-quality UC1 (UHF) connector is a screw-on connector designed specifically for RG59, RF5, and H155 cables. Made of nickel-plated brass with a Teflon insulator and a gold-plated pin, it guarantees excellent conductivity and durability. The precise thread fit eliminates installation problems with the braid. The connector is ideal for radio communication systems, antenna installations, and amateur radio equipment, ensuring reliable transmission connections.

High-quality straight N male / N male adapter with 50 ohm impedance. This reliable antenna connector delivers minimal signal loss and quick adaptation in radio communications installations. Rugged construction ensures resistance to mechanical damage. Ideal for joining coaxial cables, in GSM and LTE boosting systems, RF test equipment, and base station installations Easy to install with no specialist tools.

The kit contains 300 LED diodes with frosted lenses in 3 mm and 5 mm diameters. The pack includes LEDs in five colours - white, red, blue, green, and yellow. The diffused design spreads light evenly. Parts are packed in a practical compartment storage box. They suit status indicators, optical signalling, and educational projects for Arduino, Raspberry Pi, ESP8266, and ESP32.