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The holder for 2 AA R6 double-row batteries is an ideal solution for people who need a simple and reliable way to connect AA batteries to obtain a voltage of 3 V

Adapter that converts the USB 3.0 micro type B port to a standard USB 3.0 type A connector, allowing you to connect devices such as external drives or smartphones. It supports both data transfer and device charging. Akyga AK-AD-25

The STM32H563RGT6 is a high-performance ARM Cortex-M33 microcontroller with advanced communication interfaces and security features, making it ideal for embedded and IoT applications.

A portable soldering iron designed for professionals and electronics enthusiasts, it offers 100W of power and fast heat-up. The device features a clear 0.96-inch display, temperature control from 100°C to 450°C, and safety features such as sleep mode and a parental lock. The set includes a carrying case, three soldering tips, a USB-C charger with cable, and a stand with a cleaning cloth, allowing for comfortable and precise work in the field. Fnirsi HS02B Set 4

Portable soldering iron designed for professionals and electronics enthusiasts, offering 100 W of power and fast heating. The device has a clear 0.96 inch display, temperature control in the range of 100°C–450°C and safety features such as sleep mode and parental lock. The set includes a case, soldering tip and a USB-C power supply adapter, which allows for convenient and precise work in the field. Fnirsi HS02B

Portable soldering iron designed for professionals and electronics enthusiasts, offering 100 W of power and fast heating. The device has a clear 0.96 inch display, temperature control in the range of 100°C–450°C and safety features such as sleep mode and parental lock. The set includes a case, soldering tip and a USB-C power supply adapter, which allows for convenient and precise work in the field. Fnirsi HS02A

VNH5019 Motor Driver Carrier

Module with two DRV8830 DC motor drivers. The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 105020010

A sensor that detects the oxygen concentration. Equipped with a factory calibrated probe. It communicates via the I2C interface, UART or analog output. DFRobot SEN0465

Cynel tinning paste is designed for professional bodywork repairs and renovations, offering high efficiency thanks to the active flux and Pb80Sn20 alloy. It is suitable for tinning steel sheets and non-ferrous metals, ensuring effective surface reconstruction and protection against corrosion.

Precision cutting pliers with very sharp edges, ideal for delicate work in electronics, enabling cutting in hard-to-reach places. Piergiacomi PG-TR25P

A sensor that detects the concentration of carbon monoxide. Equipped with a factory calibrated probe. It communicates via the I2C interface, UART or analog output. DFRobot SEN0466

Twisted Servo Extension Cable 24" Female - Female

Module with a 3-axis magnetometer based on the BMM150 system. It communicates via the I2C or SPI interface. DFRobot SEN0419

Sensor that detects the concentration of ozone. Equipped with a factory calibrated probe. It communicates via the I2C interface, UART or analog output. DFRobot SEN0472

Laser distance sensor with a measurement range of 0.3 m to 2 m. It communicates via the UART interface. Benewake TF-LC02

The LCD2004 Blue I2C display offers four lines of 20 characters, with LED backlight and simplified connection thanks to the I2C converter. The use of the I2C interface allows saving microcontroller pins, which is especially important in projects with limited hardware resources. Ideal for information systems, user panels and any devices requiring extensive display of text information

Cynel tinning paste, based on Pb80Sn20 alloy, is designed for professional bodywork repairs and bodywork renovation, effectively tinning steel sheets and non-ferrous metals, excluding aluminum. It ensures surface leveling before painting, increasing corrosion resistance

Self-assembly case designed for Odroid H4, H4+ and H4 Ultra minicomputers. Equipped with space for mounting a fan. Hardkernel Odroid H4 Case Type 2

The ESP32-S3FH4R2 development board is based on the Xtensa 32-bit LX7 dual-core processor. It offers comprehensive wireless connectivity, including 2.4GHz Wi-Fi and Bluetooth LE. Equipped with 512 KB SRAM, 384 KB ROM, 2 MB PSRAM and 4 MB Flash memory, as well as a rich set of peripheral interfaces, the board is ideal for advanced technology projects and supports popular development environments such as ESP-IDF, MicroPython and Arduino IDE. Waveshare ESP32-S3-Tiny