Module with 2 QTRX type optocoupler with analog output. The module operates from 2.9 V to 5.5 V, detects objects at a distance of up to 30 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4402

Module with a 0.96" color OLED display with a resolution of 64x128 pixels. Communicates via the SPI interface. Waveshare 0.96inch RGB OLED Module

HAT module with RFM95W 868 MHz system for LoRa/LoRaWAN communication and OLED display, designed for Raspberry Pi minicomputers. Adafruit 4074

DC-DC Step-up converter module based on the U3V70F12 system. Input voltage 2.9-12V, output voltage 12V, maximum current 10A. Two mounting holes. Pololu 2895

Module with I2C driver based on the HT16K33 system. It is equipped with STEMMA QT connectors and is dedicated to 8x8 LED matrix displays with a diagonal of 1.2". Adafruit 1048

DC-DC Step-up converter module based on the U3V70F9 system. Input voltage 2.9-9V, output voltage 9V, maximum current 10A. Two mounting holes. Polol 2894

Xbee USB adapter based on the FTDI chip. Intended for configuring Xbee modules. Thanks to the female goldpin connector, it can be used as an FTDI programmer for Arduino FIO / pro / mini / lilypad. DFRobot DFR0050

Step-Up converter U3V70F6 with an output voltage of 6 V, an input voltage from 2.9 to 6 V and a maximum output current of 10 A. Pololu 2892

UART converter - USB based on the FT232RL system with TX, RX, RTS and CTS lines led out to the goldpin female connector. It uses a mini USB connector. Adafruit 284

ARM7TDMI, 512kB Flash (ISP), 32kB RAM, USB 2.0, ADC, DAC, 2xUART, 2xI2C, SPI, LQFP64, RoHS

Module with 15 QTR type optocoupler with analog output. The module operates from 2.9 V to 5.5 V, detects objects at a distance of up to 50 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4215

Akyga AK-USB-48 is a coiled USB-A to USB-C cable with a length of 3 meters, designed for both aesthetics and functionality. Featuring a durable braided exterior and nickel-plated connectors, it ensures reliable connectivity while keeping your workspace tidy. It supports data transfer and charging up to 5 W, making it suitable for everyday use—from connecting accessories to charging mobile devices at home or in the office. An ideal choice for users seeking a durable and visually appealing cable for USB-C devices.

The Sthor - 82952 car vacuum cleaner with a power of 100W and a voltage of 12V ensures effective cleaning thanks to strong vacuum and HEPA filtration. Included accessories make it easy to clean hard-to-reach places, and the bagless design eliminates the need to purchase additional bags.

The Akyga AK-USB-49 coiled USB-C cable is a modern accessory with a length of 3 meters, designed to provide an aesthetic and convenient connection for devices with a USB-C port. Thanks to its solid construction and braided design, the cable is resistant to bending and mechanical damage, while also supporting basic charging and data transmission functions. Ideal for a tidy workspace and everyday use.

The Akyga AK-AD-71 adapter is a functional accessory that enables simultaneous smartphone charging and listening to music through classic headphones with a 3.5 mm jack. The built-in DAC converter ensures high audio quality and full audio functionality – including microphone support – on devices without a headphone jack. Its compact form and universal application make this adapter an essential addition for users of modern smartphones with a USB-C port.

A sheet of Teflon foil, dimensions 70x100 mm and thickness 0.6 mm. It can be used to make sliders for two-wheeled robots or a knife for computer mice

Magnetic cable Akyga AK-USB-47 is a practical tool for charging and data transmission in devices with a micro USB B connector. Thanks to the magnetic mechanism, it ensures convenient handling and effective protection of the socket from dirt and wear. The ability to replace the tip with a different type of connector makes the cable a successful substitute for several different cables, especially when traveling or during everyday use. Ideal for smartphones, tablets, and small consumer electronics.

USB 2.0 camera with microphone that offers a maximum resolution and frame rate of 2592(H)×1944(V)@30fps. Equipped with an autofocus lens, it ensures the creation of convenient and effective solutions. Thanks to Plug and Play support and the UVC protocol, the camera is compatible with various platforms and operating systems, such as Windows, Linux, Mac and Android ArduCAM B0441

Module with the MQ3 alcohol concentration sensor. The board is equipped with a Grove connector and communicates via an analog interface. Seeed Studio 101020006

Angled Grove socket for through-hole mounting, 4-pin, pitch 2.0 mm. Set of 10 pieces. Seeed Studio 110990037