This development board combines an ATmega32u4 microcontroller with a LoRa RFM95 radio module, enabling long-range, low-power data transfer. It operates in the 868 MHz band, offering a range of up to several kilometers and high interference immunity. Equipped with I2C and USART interfaces, analog and digital ports, a temperature sensor, and a battery level indicator, it is ideal for IoT, telemetry, and remote control projects.

Adapter with USB3.2 Gen2 type C and SATA M.2 socket dedicated to SSDs. Waveshare USB TO SATA

Universal tester of servos and ESC regulators. It allows you to check the operation of the servo without the need for a transmitter and receiver

A switching converter that regulates 18V from an input range of 2.6V to 20V. It offers high efficiency of 70-95% and the ability to operate with a continuous input current of up to 900mA and a peak current limit of 2.2A. With a switching frequency of 1.6MHz and a power-saving mode, it is suitable for both high-performance and low-power applications. Pololu 5587

Female terminal block, 10-pin. Pitch 5.0mm. Height 15mm. 2EDGK-5.0-10P

Bluetooth 4.0 dongle as a USB adapter. Works with bluetooth devices such as speakers, headsets, smartphones, tablets, keyboards, mice, printers, projectors etc.

A switching converter that stabilizes a 15V voltage from an input range of 2.6V to 20V. It offers high efficiency of 70-95% and the ability to operate with a continuous input current of up to 900mA and a peak current limit of 2.2A. With a switching frequency of 1.6MHz and a power-saving mode, it is suitable for both high-performance and low-power applications. Pololu 5586

32bit ARm Cortex-M0, 96kB flash, 8kB SRAM, LQFP64, RoHS

A set of 20 Lanberg RJ-45 shielded connectors, Category 5E, designed for FTP network cable installations where durability and resistance to interference are essential. These connectors are compatible with both solid and stranded conductors, and the pass-through design simplifies the installation process, allowing for quick and accurate wire alignment. Ideal for service technicians, network installers, and home or office users, this product is well-suited for creating reliable connections in LAN environments.

Programmable radio module operating at 2.4 GHz. It is based on the CC2511F32 microcontroller. The board has analog outputs, PWM, USART and SPI interfaces and a USB connector. Pololu 1337

Adapter from SOP24 to DIP24 in the form of a PCB. It will be used as a programmer adapter, contact plates or prototype structures.

This set of 25 SC/APC singlemode simplex adapters is a high-quality solution for fiber optic connections in patch panels, subscriber termination points, and all types of fiber cable link configurations. The precisely engineered ceramic alignment sleeves and durable plastic housings ensure low insertion loss and consistent transmission performance. A reliable choice for professional fiber optic installations requiring stable, repeatable optical parameters and mechanical robustness.

LED-AL-50U-W00140 emits UV radiation with a wavelength of 402 nm at a narrow 15° angle, providing high intensity in the illumination area. Thanks to its small 5 mm package, it is used in measurement, inspection, and decorative systems.

Unshielded UTP category 6 Ethernet network cable with RJ45 plugs. Lanberg PCU6-10CC-0300-BK

Ultrasonic distance sensor module with a range of up to 7.5m enclosed in a waterproof and dustproof housing. It is compatible with 3.3V or 5V devices such as Arduino, Raspberry Pi DFRobot SEN0313

Cable USB type C (m) / USB type A (m) magnetic ver. 2.0 1.0m. Akyga AK-USB-42

Akyga adapter 2x USB 3.0 A (f) / USB 19 pin (f). Akyga AK-CA-58

High-quality digital-to-analog converter that allows for pure stereo audio playback without the need for I2C configuration or the MCLK pin. It supports I2S signals (BCLK, WSEL, DIN) and audio formats up to 32 bits and 384 kHz, providing an excellent signal-to-noise ratio (110 dB). Audio output is available via a 3.5 mm jack or on-board pads, and the module works best as a line output to amplifiers and audio systems. Adafruit 6251

A compact board with eight 12-bit DACs that allow precise voltage control on each output via I2C communication. Compatible with 3.3V or 5V, it offers flexibility with a reference voltage setting and STEMMA QT or Qwiic connectors for easy integration with other I2C devices. Adafruit 6223