Electronic

The compact Micro USB 5 PIN socket on a PCB provides full access to all signal and power lines. The module, measuring 15 x 14 mm, has 3.5 mm mounting holes that ensure mechanical stability. The product is ideal for prototyping electronic circuits, powering microcontrollers at 5V, and repairing damaged ports. Ready solder pads make it easy to integrate with projects based on Arduino, ESP8266, or Raspberry Pi, saving time during assembly.

The compact Mini 360 DC-DC Step-Down Converter with the MP2307DN chip is a reliable solution for stepping down voltage. It accepts input voltage 4.75 - 23 V and allows smooth adjustment of output voltage in the range 1.0 - 17 V. It delivers a stable current of 1.8 A at high efficiency of 95%.

Thanks to its miniature size, the module is ideal for IoT projects, powering microcontrollers, drones, and portable devices. It is an excellent alternative to heat-dissipating linear regulators.

The compact USB Type-A mini lamp is an energy-efficient light source equipped with 3 powerful LEDs. The device consumes only 0.1 W of power and has miniature dimensions. Thanks to the integrated mounting hole, it works great as a keychain.

The lamp works with any standard USB port. It is an excellent solution as emergency keyboard lighting, a handy flashlight powered by a power bank, or a simple power tester. The durable construction guarantees reliability in all conditions.

The OMRON SSR 5V 1-channel solid-state relay is a module ideal for controlling devices using AVR, ARM, Arduino, STM32, ESP8266 and Raspberry Pi microcontrollers. It features galvanic isolation between input and output. The specification includes 4 relay channels, 5V supply voltage, low state activation and Normal Open type contacts. The maximum load is 2A at 250V AC. This is an excellent tool for prototyping electronic circuits.

A compact 1S BMS module for protecting single Li-ion cells such as 18650 and 21700. It provides comprehensive protection against overcharge, deep discharge, and short circuits, significantly extending battery life. The circuit supports a continuous current of 1.5A at a maximum power of 10W.

Thanks to its miniature size, it is ideal for power-tool pack rebuilds, building power banks, and electronic projects. The charger and load connect to the same terminals, which makes installing the module very easy.

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 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.

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 step-down converter with a USB-C connector delivers up to 65W output power. The module is powered from 8V to 30V DC and automatically regulates output voltage in the range of 5V to 20V. It supports the latest fast charging standards such as PD 3.1, QC 3.0, SCP, and AFC. Ideal for DIY car chargers, high-power charging stations, and portable power banks. Enables efficient and safe charging of modern smartphones, tablets, and laptops.

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 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 compact USB-C fast charging trigger module allows obtaining a fixed voltage of 15 V from power supplies in the Power Delivery (PD) standard. The unit supports current up to 5 A, enabling power transmission up to 75 W. The module decodes the voltage without modifying it, ensuring safe operation of connected equipment. This is an ideal solution for powering laptops, audio amplifiers, DC motors, or building custom bench power supplies. Thanks to its miniature dimensions, the unit works well in many DIY electronic projects requiring stable power supply.

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.

The compact MP1584EN DC-DC step-down buck converter is an efficient power supply module with a wide operating range. It steps down the input voltage of 4.5V - 28V to a level of 0.94V - 24V at a maximum current of 3A. Thanks to the built-in potentiometer, it allows for smooth adjustment. The module features high energy efficiency and integrated protection against overheating and short circuits. It is ideal for Arduino and Raspberry Pi projects, battery power systems, and home automation, replacing standard linear regulators.

The GY-521 module with the MPU-6050 chip is a precise sensor combining a 3-axis accelerometer and a 3-axis gyroscope. Powered at 3.3 - 5 V, it communicates over the I2C bus and features very low current consumption. The module is ideal for flight stabilization in drones and RC models, building balancing robots, and camera stabilizers. It is fully compatible with popular microcontrollers such as Arduino and Raspberry Pi, enabling quick prototyping.

The MT3608 DC-DC Step-Up converter module is an efficient solution that boosts voltage from 2-24 V to 5-28 V. The circuit offers a maximum output current of 2 A and high efficiency of 95%. Thanks to its compact size, the module is ideal for small portable projects and IoT systems.

The device works well with popular platforms such as Arduino, Raspberry Pi, and ESP32. It performs excellently when powering sensors, communication modules, and in hobby robotics, allowing you to power circuits from a single Li-Ion cell.

NE555 Pulse Generator Module is a versatile device that generates square-wave signals in the range from 1 Hz to 200 kHz. It has two potentiometers for precise adjustment of frequency and duty cycle. The module is powered from 5-15 V and works well in projects with Arduino or Raspberry Pi.

Thanks to jumper-selectable operating ranges, the circuit is well suited for testing digital circuits, controlling stepper motors, and generating clock pulses. Its compact design and broad compatibility make it easy to integrate with many electronic systems.