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Stereo audio preamplifier based on two uPC4570C operational amplifiers. It uses five potentiometers that allow you to control the low, medium, high tones as well as EQ and volume level. The board features LM317 and LM337 voltage regulators and high-precision passive elements that ensure good sound quality. The module is powered by the symmetrical AC voltage ranging from 12 to 18 V. The audio input and output is connected to the screw connectors located on both sides of the board.

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Audio amplifier module with three output channels. It can be powered with the voltage from 12 to 24 V and has two outputs with a power of 50 W (left and right) and one with a power of 100 W (bass)
Audio amplifier based on the TPA3116 chip with a power of 100 W with an active low-pass filter. Dedicated to the bass column (subwoofer)
Compact IoT development kit with accessories to build a watch. Based on ESP32-PICO-V3-02, supporting WiFi and equipped with numerous components such as RTC, microphone, IR transmitter, IMU and buzzer. With a larger battery capacity (200 mAh), 1.14-inch TFT screen and compatibility with UIFlow, MicroPython, Arduino and .NET nanoFramework, it is an ideal solution for IoT developers and automation projects. M5stack K016-H2
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A compact IoT development kit based on ESP32-PICO-V3-02, supporting WiFi and equipped with numerous components such as RTC, microphone, IR transmitter, IMU and buzzer. With a larger battery capacity (200 mAh), 1.14-inch TFT screen and compatibility with UIFlow, MicroPython, Arduino and .NET nanoFramework, it is an ideal solution for IoT developers and automation projects. M5stack K016-P2
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The Gigabit-PoE-Switch-120W is a high-performance, silent network switch with Power over Ethernet functionality, ideal for IP surveillance systems, Raspberry Pi 5 installations, and other PoE-powered devices. With full-duplex support, priority mechanism, and passive cooling, it is well-suited for both home and industrial applications, providing stable data transmission and power delivery through a single cable.
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ESP32-S3-Touch-LCD-2.8-D is a comprehensive solution for building graphical interfaces in IoT applications, portable devices, control panels, and educational projects. The board offers high processing power and extensive communication capabilities, while the included high-resolution touchscreen enables the creation of attractive and interactive user interfaces.
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The Adaprox LKWSW201 is a wireless Zigbee switch that enables remote control of devices in a smart home. It features two buttons, each supporting three actions: single click, double click, and long press, allowing you to assign different functions to each button. Powered by batteries (2 x AAA) and with compact dimensions (51 x 51 x 16.5 mm), the switch is easy to install and integrate into home automation systems.
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The BLOW SUPER HEAVY DUTY 9V 6F22 battery is an efficient and durable power source, perfect for remotes, smoke detectors, microphones, and other electronic devices. Thanks to SUPER HEAVY DUTY technology, it provides stable voltage and long lifespan for everyday use. Packed in a practical blister for convenience and protection.
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The single-mode (SM) fiber optic patchcord with LC connector in a duplex configuration is a high-quality cable designed for fast and reliable data transmission in fiber optic networks. Made with G657A1 fiber and featuring an LSZH jacket, it ensures low attenuation and high bending resistance, making it ideal for telecommunications, data centers, and other professional network installations. FO-LALU-SD11-0010-YE
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The single-mode (SM) fiber optic patchcord with LC connector in a duplex configuration is a high-quality cable designed for fast and reliable data transmission in fiber optic networks. Made with G657A1 fiber and featuring an LSZH jacket, it ensures low attenuation and high bending resistance, making it ideal for telecommunications, data centers, and other professional network installations. FO-LALU-SD11-0005-YE
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Unshielded UTP category 5E Ethernet network cable with RJ45 plugs. Lanberg PCU5-10CC-0750-R
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Unshielded UTP category 5E Ethernet network cable with RJ45 plugs. Lanberg PCU5-10CC-0750-B
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Lanberg Cat. 6A patch cord with Fluke Passed certification guarantees the highest quality and reliability, enabling optimal network connection compatible with various network devices in any environment. Lanberg PCF6A-10CU-0150-Y
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The BleBox shutterBox DIN is a WiFi controller that allows remote control of blinds, shutters, awnings, roof windows, curtains, and projection screens using a smartphone. With the scheduling function and astronomical timer, the device enables automatic opening and closing of covers at specific times or based on sunrise and sunset.
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The cable allows you to connect a monitor equipped with a DVI port to a computer using a DisplayPort. CA-DPDV-10CU-0030-BK
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The Extreme Media 3.5 mm stereo minijack cable with a length of 120 cm is a practical solution for connecting audio equipment at home and in the office. Made from high-quality materials with nickel-plated connectors, it ensures a stable connection and long-lasting reliability. The plastic braid further enhances the cable’s durability, protecting it from damage. Natec NKA-0538
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The Natec Prati cable, 100 cm in length, enables fast charging and data synchronization between USB-C and USB-A devices. With Quick Charge 3.0 support, it provides charging speeds up to 4 times faster than standard solutions, while the nylon braid and metal connectors ensure durability and flexibility in any situation. Natec NKA-1957
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The Lanberg USB-C to USB-A 2.0 cable in black, with a length of 0.5 meters, supports Quick Charge 3.0 technology, ensuring efficient charging of compatible devices. Its high-quality construction guarantees reliable data transfer and durability, making it an ideal solution for everyday use. CA-USBO-20CU-0005-BK
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Stereo audio preamplifier based on two uPC4570C operational amplifiers. It allows you to control the bass, treble and volume level