OEM

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.

Capacitive soil moisture sensor V1.2 is a reliable measurement module that eliminates electrode corrosion. Thanks to the integrated voltage regulator, it operates over a wide 3.3 - 5 V range. It is fully compatible with popular platforms such as Arduino, Raspberry Pi, ESP8266 and ESP32.

The module provides stable readings and exceptionally long service life. It works excellently in IoT projects, smart pots and automatic plant irrigation systems. It has a convenient analog interface for quick integration.

The PCA9548A module is an 8-channel I2C bus expander that lets you connect multiple devices with the same hardware address to one microcontroller. It solves bus conflicts. The chip supports 3.3V - 5V and includes built-in level translators.

The expander works with Arduino, ESP32, ESP8266, and Raspberry Pi. It suits weather stations, automation, and driving many displays or sensors. Address configuration allows up to 64 downstream devices on one bus.

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.

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 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.

The NE555 Regulated Arduino pulse generator module is a versatile device for hobbyists and professionals. Powered by 5-12V, it offers a single-channel output with adjustable pulse frequency via a potentiometer, reaching a maximum frequency of approximately 1.3 kHz. The output signal voltage is approximately 50% of the input voltage. The module's compact dimensions, 25 x 14 x 15 mm, make it ideal for experiments and DIY projects in electronics and robotics.

A timer module with an NE555 chip serves as a delay. When it receives power, the NE555 starts counting down the set time and then activates the relay, which remains on until the power is cut. The 12V relay can be adjusted steplessly via a potentiometer between 0-10 seconds. Without power, the relay remains off.

The OMRON SSR 5V 2-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.

P31 liquid level sensor is a reliable float switch based on a reed switch. The device works seamlessly with platforms such as Arduino or Raspberry Pi. The module supports a maximum voltage of 100V DC and current of 0.5A. The sensor is ideal for monitoring water level in tanks and aquariums, and for protecting pumps against dry running. The kit includes a gasket and a nut, ensuring watertight mounting in a 7.5 mm hole.

High-quality RF pigtail with RG316 coaxial cable, 20 cm length and 50 Ω impedance. One end has a four-screw N female flange for stable enclosure mounting; the other has a standard SMA male. Ensures reliable transmission with low loss. Ideal for radiocommunication gear, test equipment, IoT modules, and routing antenna connectors on Wi‑Fi and LTE routers.

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.

High-quality RF pigtail with U.FL (IPX/IPEX) plug and RP-SMA female jack. Uses RG178 coaxial cable 15 cm long with 50 ohm impedance. Provides a stable connection and low signal loss. Ideal for routing the antenna connector outside the device enclosure. Works well with popular modules such as ESP32, ESP8266, Arduino, and Raspberry Pi. Essential in wireless communication systems, WiFi networks, Bluetooth, and IoT projects.