7-segment LED display, 1 digit 20.40mm, two dots, blue color (470nm), 4000ucd (10mA), common anode, Pb-free. LED1-AS-B-08012BB

2x16 display with LED backlight (AMBER) FSTN, 80x36 mm, extended temperature range "fast" 2LED backlight, (second character set - CYRIL) v.E31-FIA

A set of elements that allows you to build an economical lamp powered from a mains socket using a standard micro USB charger. In this version, a dedicated board is used, which makes the set more aesthetic and easier to assemble. Kitronik 2161

Momentary button, concave with a diameter of 33 mm and a height of 66 mm. Black color

The HDMI 2.1 (Ultra High Speed) cable enables 8K video transmission at 30Hz, and with DSC technology, it can support resolutions up to 10K. Dual shielding and support for standards such as Dynamic HDR and eARC ensure high-quality video and audio performance. CA-HDMI-30CC-0050-BK

A module that provides galvanically isolated, bidirectional I²C communication and isolated power supply, protecting devices from misconnections and voltage differences. Thanks to the TI ISO1640B device, it supports data transfer up to 1.7 MHz, and the power supply isolation via MPS MIE1W0505BGLVH eliminates ground loops and interference. Pololu 5392

Non-invasive AC Current Sensor, 15A, YHDC, RoHS

A compact Hall-effect current sensor that provides accurate DC and AC current measurement within a ±30 A range with galvanic isolation. It features a high-sensitivity analog VOUT output with a 150 kHz bandwidth, enabling fast and precise readings in dynamic systems. The module operates over a wide temperature range of -40°C to 125°C, and the low current path resistance minimizes energy loss. Its small size and flexible mounting options make it ideal for prototyping, industrial systems, and space-constrained projects. Pololu 5455

The 4x4 Membrane Keyboard Module with 16 Buttons is compatible with Raspberry Pi, Arduino, AVR and other microcontrollers. It is lightweight, durable and easy to assemble, making it ideal for various electronics projects. ModKB4x4

The DC BUCK Adapter (7.2V) is a compact switching regulator designed to power servos that communicate via serial bus. With a wide input voltage range and easy installation, the module is ideal for robotic systems and applications requiring stable 7.2 V power from various energy sources.

Module with digital temperature sensor TMP117. It enables temperature measurement in the range from –55°C to 150°C with very high accuracy up to ± 0.1°C. The system communicates via the I2C interface. SparkFun SEN-15805

DRV8834 Low-Voltage Stepper Motor Driver Carrier

2.8inch Capacitive Touch LCD is a compact display module with a capacitive touch panel, ideal for projects with microcontrollers and single-board computers. Integrated drivers, multi-platform support, and fast touch response make this screen suitable for user interfaces, control panels, IoT systems, and educational electronic applications.

The Finder 94.84.2SPA socket is a base designed for DIN rail or panel mounting, equipped with "box clamp" screw terminals. It is compatible with relay series 55.34 and allows for easy and secure connection in industrial applications.

Flat USB cable A - micro-B USB with 1m length, cable in black

32-bit microcontroller with ARM Cortex-M0 core + Access line ultra-low-power, 32 pins, 16kB Flash, 2kB RAM, 512B EEPROM, ADC, LQFP, temperature range -40 to 85 ° C, STMicroelectronics, RoHS

Finger Vein Scanner Module (B) is a thin, energy-efficient biometric module with finger vein detection based on a Cortex-M4F microcontroller, designed for precise user identification in security applications. NIR technology enables effective recognition regardless of the skin surface condition, making the module a reliable alternative to traditional fingerprint readers. Thanks to its compact dimensions and a rich set of accessories, it facilitates integration with smart locks, door handles, access control systems, and compact IoT terminals.

The Lanberg HDMI-DVI cable enables seamless connection of audio-video equipment such as monitors, projectors, and TVs, supporting bidirectional communication to meet high user demands. Its gold-plated connectors and reinforced strain relief ensure durability and an extended lifespan. CA-HDDV-10CC-0018-BK

Single-Chip Embedded 80C51 with Integral V.22bis Modem, CML Microcircuits, LQFP100, RoHS

Earth humidity sensor with analogue output, supplied with 3.3 to 5.5 V voltage with Gravity connector. DFRobot SEN0193