DC-AC converter, also referred to as an inverter. It converts a constant voltage (DC) of 12 V to an alternating voltage (AC) of 110 V, 200 V, 220 V or 280 V

Brass connector for hoses with a diameter of 6 mm, in a straight version, enables a durable and tight connection of flexible hoses. Intended for use with water, oil and gas in technical and workshop installations.

3-meter USB 2.0 cable with USB A and USB B plugs, used to transmit data between devices, often used to connect printers and scanners to computers. Akyga AK-USB-12

The 8mm RGB WS2811 LED is an addressable diode with a built-in controller, allowing individual color control of each unit via a digital interface. Powered by 5V, it is perfect for decorative projects, lighting installations, and use with Arduino or Raspberry Pi. The set includes 10 pieces.

2-pin speaker socket with banana connectors. Round, with a diameter of 75 mm

Zeenko ZK06-UM is a precise, wideband RF amplifier for the 10 MHz – 6 GHz range, designed for high-sensitivity measurements with low interference. Powered via USB-C and optimized for use with devices such as the tinySA ULTRA, it offers high linearity and a low noise figure across the entire supported band.

FLUX LED 7.62 x 7.62 [mm] 5mm ultra white 6500K, angle 90 degrees; light intensity 2200 mcd (20mA) (3.2V) 4.2 [lm]

Set of bullet terminals with insulation for wires from 0.5 to 1.5 mm². The box contains 50 male and 50 female connectors in five colors: black, red, green, yellow and blue.

LM4950TS, audio amplifier, 3.1 W; 9.6 to 16 VDC; 2 channels; Class AB, TO-263

GD32F407VET6 is a high-performance Cortex-M4 microcontroller with floating-point capability, offering 512 kB Flash and an extensive peripheral set in an LQFP100 package. It is well suited for demanding embedded applications requiring computational power and advanced connectivity.

Adapter from HDMI to VGA, 15cm

Set of 50 male 6.3 mm THT connectors designed for through-hole mounting on PCBs, providing durable connections in electrical and electronic installations. Ideal for use in power systems, automotive applications and DIY projects.

The Finder 40.62.7.024.4000 electromagnetic relay is a reliable DPDT type component, operating on a voltage of 24VDC, capable of switching loads up to 10A at 250VAC, ideal for automation and control systems. Thanks to the double-track contact construction and high insulation between the coil and contacts (4000 V AC), the relay provides independent control of two circuits, guaranteeing long life and stable operation. Finder 40.62.7.024.4000

Control board for 13.3" Spectra™ 6 ePaper displays, powered by the XIAO ESP32-S3 Plus. Enables quick creation of projects like digital photo frames and bulletin boards with real-time data display capabilities. The board supports power from a 3.7V Li-Ion battery or USB Type-C, and built-in buttons and SenseCraft HMI firmware make interactive control easy. A 60-pin adapter, FFC extension cable, and 2.4 GHz FPC antenna are included. SeeedStudio 100067144

USB-TO-TTL-FT232 is a reliable USB-to-UART converter designed for applications requiring a compact module with safe and fast serial communication. It is well-suited for microcontroller programming, UART port diagnostics, and powering devices in embedded systems. With high system compatibility and full logic-level isolation, it is an ideal tool for electronics designers and system integrators.

The unshielded self-locking RJ-45 connector Category 6A is designed for network installations using twisted-pair cables in environments with minimal electromagnetic interference. Its easy tool-free installation, compatibility with a wide range of cable diameters, and reusability make it a practical choice for LAN projects in offices, homes, and other locations with moderate transmission loads. Lanberg PLUA-6000TL

The Finder 40.61.9.048.0300 electromagnetic relay is a reliable component for industrial electrical applications and automation systems, offering high current capacity. With a 48V DC coil, it allows switching currents up to 16A at 250VAC, ideally suited for controlling high-power devices.

ARK terminal connector spring 12-pin, pitch 3.5 mm, non-detachable. Set of 5 pieces

A test lead with a 4 mm banana plug on one end and an insulated alligator clip on the other allows for easy and safe connections in various testing applications. Thanks to its flexible cable and standard connectors, it is compatible with most measuring devices, such as multimeters and oscilloscopes. The insulation on the alligator clip provides additional protection during use, enhancing workplace safety.

GD32F101RCT6 is a 32-bit Cortex-M3 microcontroller featuring 256 kB of Flash memory and a rich set of peripherals in an LQFP64 package. With a strong price-to-performance ratio, it is an attractive solution for projects requiring a stable hardware platform and extensive communication capabilities.