New products

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.

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.

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 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.

Reliable protection for 12V and 24V batteries against deep discharge. The device continuously monitors voltage in the 8-36V range and automatically cuts power when it drops below the set value. It offers precise cutoff voltage and hysteresis adjustment via built-in buttons, plus a clear display. Ideal for photovoltaic systems, campers, emergency backup power, and protecting gel batteries from damage - effectively extending battery life.

A compact USB charger for cylindrical Li-Ion batteries supports a wide range of cells, including popular sizes 18650, 21700, 14500, and 10440. Power from a standard USB port allows convenient charging from a computer or power bank. The device charges at 500 mA at a safe 4.2 V, and operating status is shown by a built-in LED. This versatile solution works well for charging flashlight, toy, and electronics project batteries.

This USB-A male adapter with a 4-pin screw terminal lets you build custom USB connections quickly without soldering. Wires attach via screw clamps. It has a detachable terminal block and clearly marked pins. Ideal for prototyping, cable building, and powering circuits. Fully compatible with microcontrollers such as Arduino, ESP8266, ESP32, and Raspberry Pi.

High-quality RF pigtail with BNC male and SMA male connectors. Flexible, durable RG316 cable, 1 m long with 50 Ohm impedance, ensures stable transmission. Ideal for radio communications modules, professional test gear, network hardware, and GPS receivers. Provides reliable RF interconnects in industrial data links.

The 8-channel logic level converter TXS0108E enables safe communication between devices with different voltage standards. It supports 1.2V - 3.6V and 1.8V - 5.5V ranges and works well with Arduino, ESP32, and Raspberry Pi systems.

The module offers automatic direction detection, throughput up to 110 Mbps, and compatibility with I2C, SPI, and UART. It is essential when connecting sensors, displays, and wireless modules that run at different supply voltages.