The Lanberg audio cable with a length of 500 cm enables stereo sound transmission via 3.5 mm minijack and 2x RCA (Chinch) connectors, ensuring compatibility with a wide range of devices such as computers, smartphones, TVs, and multimedia players. With high-quality craftsmanship, nickel-plated contacts, and a plastic braid, it guarantees excellent signal conductivity, minimal interference, and reliability. Its solid construction makes it suitable even for more demanding users. CA-MJRC-10CC-0050-BK

A switching converter that regulates 12V voltage from an input range of 2.6V to 20V. It offers high efficiency of 70-95% and the ability to operate with a continuous input current of up to 900mA and a peak current limit of 2.2A. With a switching frequency of 1.6MHz and a power-saving mode, it is suitable for both high-performance and low-power applications. Pololu 5585

15.6" LCD display with touch screen. The display is equipped with HDMI interface for image display and USB for touch screen. High resolution 1920x1080 pixels. Waveshare 15.6inch HDMI LCD (for EU)

Monochrome OLED display with a screen diagonal of 0.96" and a resolution of 128x64 pixels. The display has a built-in SSD1306controller, communication via the I2C or SPI interface. DFRobot DFR0650

This compact (0.4″ × 0.5″) switching step-down (or buck) voltage regulator takes input voltages up to 50 V and efficiently reduces them to 9 V while allowing for a maximum output current of 600 mA. It has a very low dropout, so it can be used with input voltages that are within a few hundred millivolts of its output.

Module with 5 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 40 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4205

The TP-Link TL-SG105 is a 5-port unmanaged Gigabit Ethernet switch that allows you to expand your wired network with five 10/100/1000 Mbps ports. Thanks to Plug and Play technology, the device requires no configuration, enabling quick and easy setup. It supports QoS (802.1p/DSCP) and IGMP Snooping, ensuring smooth transmission of latency-sensitive data such as video or voice streams. Its durable metal housing and the option for desktop or wall mounting make it a robust and versatile solution for both home and office use.

The HDMI-DVI cable by Lanberg enables seamless connection of audio-video equipment, ensuring bidirectional communication and high-quality transmission. With gold-plated connectors and double shielding, it guarantees a stable signal and long lifespan. It supports 4K resolution and 6.5 Gb/s bandwidth, making it an ideal choice for both home and professional applications. CA-HDDV-20CU-0018-BK

Module with 3 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 30 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4243

Module with 9-axis IMU ICM-20948 sensor. The chip is an integrated 3-axis accelerometer, gyroscope and magnetometer and a digital motion processor DMP (Digital Motion Processor). Communication via I2C or SPI. SparkFun SEN-15335

Module with a digital temperature and humidity sensor based on the SHTC3 system. Communication takes place via the I2C interface. SparkFun SEN-16467

Module with 11 QTR type optocoupler with RC (digital) output. The module operates from 2.9 V to 5.5 V, detects objects at a distance of up to 40 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4111

The green Lanberg RJ45 plug cover is a protective element designed for RJ45 network plugs, made of PVC. These covers provide protection against mechanical damage and contamination, contributing to the longer durability of the RJ45 plugs.

Pololu 12V Step-Up Voltage Regulator U3V50F12

Fingerprint reader module with capacitive sensor. It uses an efficient processor and the IDfinger6.0 algorithm. It ensures quick identification and stability of operation, communicates via the UART interface. DFRobot SEN0348

The blue Lanberg RJ45 plug cover is a protective element designed for RJ45 network plugs, made of PVC. These covers provide protection against mechanical damage and contamination, contributing to the longer durability of the RJ45 plugs.

The red Lanberg RJ45 plug cover is a protective element designed for RJ45 network plugs, made of PVC. These covers provide protection against mechanical damage and contamination, contributing to the longer durability of the RJ45 plugs

A digital shock sensor that detects hand shake. The spring-type vibration switch allows you to output pulses when the user shakes once in a certain direction. DFRobot SEN0289

Module with a digital temperature and humidity sensor based on the SHT31. Communication via the I2C interface. DFRobot SEN0331