A small USB 2.0 hub that allows you to disable individual devices connected to its USB ports, as well as a visual evaluation of the number of devices enabled. It has a built-in connector for the external power supply, so it can act as an active hub. Cable with a length of 40cm, 4 USB ports

NP330 print server designed to share printers on a computer network. Thanks to Bluetooth support, the print server allows for wireless connection to mobile devices, eliminating the need to run Ethernet cables. NP330-Bluetooth

The Microchip system in the DIP8 housing, a dual driver, allows the MOSFET transistors to be controlled with a high switching speed. The controller is characterized by low power consumption, high current efficiency when loading eg gate capacity, or ESD resistance up to 4kV

The Texas Instruments H-bridge allows control of two DC brush motors or one stepper motor. The supply voltage of the motor is in the range of 0-11V, maximum current efficiency 1.5A / bridge. The system has a 12WSON housing

Conductive ITO coated glass. It has dimensions of 90x100 mm, a thickness of 1.1 mm and a resistance of 10 Ω/inch2

GPS module with LC29H GNSS receiver designed to work with the Raspberry Pi minicomputer. It allows you to receive data from major positioning systems, including GPS, QZSS, GLONASS, Galileo and BeiDou, and supports fast, dual-band RTK positioning. Waveshare LC29H(DA) GPS/RTK HAT

Mini MP3 player with 128 MB built-in memory. It can work as a separate device and play sounds or be controlled via the UART serial interface. DFRobot DFR0768

Module with a round, color IPS LCD display with a diagonal of 1.28" and a resolution of 240x240 pixels. Equipped with the GC9A01 controller. Communication is realized via the SPI interface. Waveshare 1.28inch LCD Module

GNSS antenna enabling dual-band reception (L1/L5) for the GPS, GLONASS, Galileo, IRNSS and BeiDou constellations. Uses an SMA connector. Waveshare GPS External Antenna (D)

GNSS antenna enabling tri-band reception (L1/L2/L5) for the GPS, GLONASS, Galileo and BeiDou constellations. Uses an SMA connector. Waveshare GPS External Antenna (E)

Expansion board based on the Wiznet W5200 Ethernet chip. It allows you to easily connect the Arduino to the Ethernet network. DFRobot DFR0272

Module with 7-color display ACeP e-Paper with a diagonal of 4.01" and a resolution of 640x400 px. SPI interface. Waveshare 4.01inch e-Paper HAT (F)

Module with an IPS LCD display with a diagonal of 10.1" and a resolution of 1024x600 pixels dedicated to Raspberry Pi Pico boards. It uses the DVI interface for communication. Waveshare PICO-DVI-10.1inch

A 1.54-inch white OLED display that allows you to display basic graphics and text. It has a resolution of 128 x 64 pixels and communicates via the SPI or I2C interface. Waveshare 1.54inch OLED Module

Class-D stereo digital audio amplifier module PAM8403. The system allows you to connect two speakers with an impedance of 4 to 8 Ω and a power of 3 W. DFRobot DFR0119-O

Black straight strip with gold-plated contacts, 2-row, female, 2x2, 2.54 mm pitch, THT, RoHS. PBD04S

The 2.54 mm 8P IDC plug for ribbon enables fast and reliable connection in electronic devices, DIY projects, automation systems and prototyping. IDC assembly allows for safe crimping of all ribbon cables without the need for soldering, which speeds up the construction of systems and improves their durability. Thanks to the standard 2.54 mm pitch, the product works with a wide range of goldpin sockets and strips, allowing for the creation of compact and aesthetic installations. conIDC-8P-A

The shield provides the standard MIDI port circuits, incl. 5-pin DIN connectors, pto-isolated MIDI input, LEDs on D6 and D7, pushbuttons on D2, D3 and D4, and rotary potentiometers on A0 and A1. DEV-12898

The camera is equipped with an SC3336 sensor with a resolution of 3 megapixels (2304 x 1296 pixels). It is compatible with the Luckfox Pico module, which allows it to be easily integrated into various projects and applications. Waveshare SC3336 3MP Camera (B)

IDC 20P connectors for quick integration of ribbon cables in digital, control, and embedded system applications. IDC-20P-S.