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This compact expansion module easily adds a 4-pin JST SH (Stemma QT/Qwiic) connector to your Raspberry Pi or other single-board computer. It allows for quick, solderless connection of I2C sensors and devices, while providing stable power thanks to the built-in 3.3V regulator. The module includes a built-in power LED and 10kΩ pull-up resistors for the I2C lines. Adafruit 6365

ESP32-S3-Korvo-2 is an advanced AIoT development board with powerful AI acceleration and robust security features, ideal for smart homes and industrial automation. The board supports Wi-Fi and Bluetooth 5 (LE), enabling a wide range of wireless connections.

Solid Yato rivet nuts ideal for permanent fastening in places where there is no possibility of making a thread. Yato YT-36475

The module protects the load against reverse polarity to -60 V and blocks the flow of reverse current to the power supply. It uses the LM74700-Q1 ideal diode controller and a MOSFET transistor. Thanks to its low impedance (1.5 mΩ), it supports currents up to 25 A continuous and 50 A transient, providing reliable protection and the possibility of easy assembly. Pololu 5389

The XTREME 12V 7Ah battery is a durable, maintenance-free AGM power source for motorcycles, UPS units, and critical backup systems

A small and practical magnetic field indicator in the form of flexible foil, intended for learning, research, and quality control. It enables easy visualization of magnetic field lines for educational and technical purposes.

YT-0867 is a welding magnetic square for positioning elements at six working angles, made of a steel casing and a ferrite magnet with a holding force of 34 kg. It facilitates precise positioning during machining and assembly of metal parts, especially where the use of both hands is required.

A power supply based on a DC-DC converter with a current capacity of up to 5 A. The input voltage can range from 6 V to 36 V, while the output voltage is adjustable from 0.6 V to 36 V. XYS3580

The nRF9161 DK Development Kit is an affordable, pre-certified kit designed for evaluating and developing IoT applications with support for LTE-M, NB-IoT, GNSS, and DECT NR+. With a wide range of supported LTE bands and software support, it is ideal for engineers and developers working on IoT projects. Nordic Semiconductors NRF9161-DK

Battery and rechargeable battery tester compatible with 1,5 V and 9 V cells, enabling quick charge level verification using an analog indicator. Powered directly by the tested battery, without the need for an external power source. Neo Tools 94-009

The Yato hand riveter is a reliable tool for working with rivet nuts, ideal for professionals who value quality and durability. YT-36112

The YT-17572 set enables quick and durable repair of damaged M15x1.5 mm threads in oil pans and gearboxes. It contains the necessary components – a tap, plugs and washers – packed in a practical box for workshop and service applications.

LED module dedicated to low-power lighting, ideal for desk lamps and creative lighting housings. Equipped with a micro USB connector, it is easy to power from computers or laptops, and thanks to its compact dimensions and simple layout, it can be easily integrated into various projects, offering the possibility of connecting an additional switch. Kitronik 2176

YT-44729 is a set of six metal countersinks with diameter ranges from 6.3 mm to 20.5 mm, featuring a HEX shank. Made from high-quality HSS (high-speed steel), they ensure precise hole countersinking in hard materials.

A module with a 0.96" OLED display with a resolution of 128x64 pixels dedicated to the BBC micro:bit platform. It allows easy connection of the micro:bit without additional mounting thanks to the built-in edge connector. The display uses the SSD1306 controller operating with the I2C interface, and the board has pads for splitting the I2C lines and additional pins for connecting sensors, which allows for the expansion of the module with new functions. Kitronik provides dedicated blocks and sample code for the MakeCode and MicroPython editors. Kitronik 56115

8-bit ST7 MCU, 8kB Flash, 256B RAM, Watchdog timer, Two 16-bit timers, SPI, I2C, ADC, DIP32

STM32U5G9J-DK2 is an advanced evaluation board featuring the STM32U5G9ZJT6Q microcontroller, offering versatile wireless and graphical functions. With high computational power, ample memory, and a wide range of interfaces, this board is an excellent solution for IoT and graphical applications. STMicroelectronics STM32U5G9J-DK2

A base board that allows the Raspberry Pi Pico to control four DC motors or two stepper motors and eight servos, offering great flexibility for robotic projects. The board is equipped with dual H Bridge ICs to drive the motors, with full direction control and stopping functions, and power supplied via a terminal or servo connector, which increases its functionality. Additionally, thanks to the regulated 3.3V voltage, there is no need for a separate power supply for the connected Raspberry Pi Pico, simplifying the assembly process and integration with other devices. Kitronik 5329

LED module dedicated to low-power lighting, ideal for desk lamps and creative lighting housings. Equipped with a micro USB connector and a light sensor, it is easy to power from computers or laptops, and thanks to its compact dimensions and simple layout, it can be easily integrated into various projects, offering the possibility of connecting an additional switch. Kitronik 3562