Step-Down DC-DC converter module based on the D36V6F6 chip. Input voltage 6.2..50V, output voltage 6V (max. 600mA). Pololu 3793

The Lanberg USB-C to USB-A 2.0 cable, 3 meters in length, allows you to connect USB-C devices to computers with a USB-A port. With Quick Charge 3.0 support, it ensures efficient charging of compatible devices. Its durable construction and high-quality materials guarantee reliability and longevity for everyday use. CA-USBO-20CU-0030-BK

Step-Down DC-DC converter module based on the D36V6F5 chip. Input voltage 5.2..50V, output voltage 5V (max. 600mA). Pololu 3792

Step-Down DC-DC converter module based on the D36V6F3 system. Input voltage 4 ... 50V, output voltage 3.3V (max. 600mA). Polol 3791

Module with 31 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 50 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4431

Set 3: 1x Pocket Inverter + 1x cable splitter (1 to 5) + 5x yellow 1-meter El-wires

Set with white wires EL Wire. The set includes an inverter, a 1 to 5 branching and 5 EL Wire in white, 1m long.

High-end temperature and humidity sensor module, offering ±1.0% RH and ±0.1°C precision and full I2C communication. With 3.3 to 5V voltage compatibility, STEMMA QT connectors and IP67 protection, it is easy to integrate and resistant to harsh environmental conditions. Ideal for IoT projects, weather stations and automation systems requiring accurate measurements. Adafruit 6174

INEMO system: 3D accelerometer and 3D gyroscope in LGA16L housing, made by STMicroelectronics. Allows measurement of acceleration up to 16g and angular velocity up to 2000 degrees / second, communication takes place on the I2C / SPI bus

Waveshare 4inch 720x720 LCD is a precise round touch screen with HDMI and USB-C interfaces, designed for devices requiring curved or circular user interfaces. Optical bonding technology and tempered glass ensure durability and image clarity, making it an ideal solution for embedded projects, automation systems, and visual applications with non-standard screen shapes.

Waveshare 3.4inch 800x800 LCD is a modern round touch screen with an IPS panel and HDMI and USB-C interfaces, designed for use in advanced control and information devices. Thanks to optical bonding technology and high touch sensitivity, it is ideal for projects in home automation, industrial systems, and consumer electronics.

SK-NVME 2242 256G SSD-M.2 is a compact NVMe drive designed for fast and reliable data handling in modern computer systems. With the high performance of the PCIe 3.0 x4 interface and 3D TLC NAND technology, it is well-suited for desktops, mobile systems, and embedded projects that require large capacity in a space-constrained form factor.

LIDAR-Lite v3HP is a laser rangefinder with a measuring range of 5 cm ... 40 m. Power consumption is a maximum of 85 mA. Supply voltage in the range 4.75 ... 5 V. Class 1 laser. I2C or PWM interface. SparkFun SEN-14599

Sensor module for use in the area of virtual reality (VR). It was based on the BNO080 chip, which integrates the accelerometer, gyroscope and magnetometer with the ARM Cortex M0+ microcontroller. SparkFun SEN-14686

USB splitter allowing to connect up to 4 USB devices. It has a cable with a length of 80cm, a power indicator and the possibility of powering from an external source with a microUSB connector

A four-port USB 2.0 hub that allows data transfer at speeds up to 12Mbit / s. It has a black housing and a 45cm long cable

32-bit microcontroller with ARM Cortex-M4 core, 1MB Flash, BGA176, STMicroelectronics

The TTL TO RS485 (C) module enables the conversion of TTL serial signals to differential RS485 while maintaining high noise immunity and galvanic isolation. With its compact design and built-in ESD and surge protection, it is well-suited for automation systems, IoT, industrial applications, and distributed communication—especially in high-interference environments.

The BG95-M3 Zero development board with the Quectel BG95-M3 module enables the design of energy-efficient IoT devices operating in LTE Cat M1, NB2, and EGPRS networks. It supports multiple network protocols and GNSS positioning, offering developers and engineers an integrated development platform with support for QuecPython. Thanks to its compact design, compatibility with Raspberry Pi HATs, and battery power capability, it is ideally suited for mobile, measurement, and telemetry applications.

The EC200U-AU C4-P01 development board with the Quectel EC200U-AU LTE Cat 1 module enables the creation of advanced IoT applications using QuecPython. It offers extensive communication capabilities (LTE, Bluetooth, GNSS), support for multiple network protocols, and compatibility with Raspberry Pi accessories. Dedicated interfaces and development tools accelerate the prototyping process in industrial, educational, and research and development projects.