A multifunctional Stream Deck panel featuring 20 LCD keys, an additional 2.8" screen, dual rotary encoders, and a Linux + QMK dual-system architecture, designed for controlling live streams, applications, and automation. Waveshare MK20 W-EU 32843

UHF RFID module (EPCglobal Gen 2), based on JADAK\'s M7E-HECTO chip, which enables fast reading of up to 300 tags per second and writing in 80 milliseconds, with adjustable output power from 0 dBm to 27 dBm. Equipped with a USB-C connector and CH340C converter, the module enables easy connection to a computer, and thanks to support for power supply via USB-C or 3.3V connector with a pitch of 2.54 mm, it is compatible with both computers and microcontrollers, providing flexible use options. SparkFun WRL-24738

The compact KY-003 Hall sensor module is capable of detecting magnetic fields, making it ideal for measuring rotational speeds and for automation and robotics applications.

E-Ink e-paper display with a 5.83inch diagonal and 648x480 resolution, supporting four colors: red, yellow, black, and white, designed for ultra-low-power applications using an SPI interface. Waveshare 5.83inch e-Paper (G)

The GY‑271 module with HMC5883L sensor is a precise digital compass offering three-axis magnetic field measurement, I²C communication, and 3 V–5 V operation. Suitable for robotics, navigation, and embedded systems requiring low power consumption and a compact form factor. GY‑271

MSW0133 is a durable, bi-stable metal push button with a domed head, designed for mounting in a 19 mm panel hole. Equipped with NO/NC contacts and a latching mechanism, it is suitable as a main switch, doorbell button, or control element in low-voltage installations and automation systems.

The HC-05 signal lamp is an LED device powered by 12 V, emitting intense green strobe light at a frequency of approximately 500 flashes per minute. It is commonly used in gate automation and alarm systems, providing high visibility and safety.

E-Ink e-paper display with a 5.83 inch diagonal and 648 x 480 resolution, supporting four colors: red, yellow, black, and white, equipped with an e-Paper Driver HAT using an SPI interface, designed for ultra-low power applications. Waveshare 5.83inch e-Paper HAT (G)

9-inch DSI display with 720 x 1280 resolution, featuring a capacitive touch panel supporting up to 10 touch points, an IPS panel with wide color gamut, and a toughened glass cover, designed for use with Raspberry Pi platforms and embedded systems. Waveshare 9-DSI-TOUCH-B

8 MP USB camera module based on the OS08A10 sensor, featuring a USB 2.0 interface and an M12 lens, offering 4K resolution (3840 × 2160) and very good low-light sensitivity thanks to a bright F1.6 aperture. Waveshare OS08A10 8MP USB Camera (A)

The module is based on the Acconeer XM125 radar, which uses 60 GHz radar technology, offering distance measurement up to 20 meters and recognition of objects and their movement speed. The sensor is characterized by low power consumption, making it ideal for battery-powered devices, and also allows for various detection modes, such as level measurement or human presence. Supported by the Arduino library and the Acconeer Exploration Tool, the module provides support for monitoring, debugging and configuration, offering a wide range of applications from smart homes to advanced robotics and security systems. SParkFun SEN-24540

The modOLED096_I2C SSD1306 display enables presenting graphics and text in high contrast using the I2C interface. Its compact size, low power consumption, and wide compatibility make it a versatile component in electronic projects and microprocessor systems.

The kit includes two adapters that convert from a 2mm banana plug to a 4mm banana plug, featuring nickel-plated spring contacts and black and red insulation. Designed for laboratory and prototyping applications, they provide a reliable connection and easy polarity differentiation

USB Type-C to USB Type-A cable in USB 2.0 standard with a length of 30 cm enables data transfer and power supply for devices with a USB Type-C port. The compact size makes it easy to use in confined spaces.

Industrial relay module controlled via RS485 interface with Modbus RTU protocol support, offering 8 outputs with maximum load of 10 A. Equipped with galvanic isolation, opto-isolation, TVS diodes and DIN mounting, it ensures safe and reliable operation in harsh industrial conditions. Thanks to functions such as flash-on/off, configurable RS485 address (1-255), signaling diodes and wide power supply range (7-36 V), the module is perfect for building automation and device control. Waveshare Modbus RTU Relay (B)

microSDHC memory card with a capacity of 32GB, Class10 UHS-I U1 speed class, maximum read speed of up to 100MB/s, supplied with an SD adapter. GoodRam M1AA-0320R12

Netgear GS108E is an 8-port Gigabit Ethernet switch with QoS, VLAN, and IGMP Snooping features. Silent operation, durable design, and easy setup. Netgear GS108E

LoRa module based on Semtech SX1262 chip, supporting 868/915 MHz band and providing stable operation thanks to the use of TCXO. It is characterized by transmit power up to 22 dBm, receiver sensitivity -136.73 dBm and low power consumption, which makes it ideal for battery-powered IoT devices. Seeed Studio 114993390

A compact Meshtastic compatible device that combines LR1110, nRF52840 and Mediatek AG3335 GPS technologies for precise positioning and low power consumption. With IP65 waterproofing, Bluetooth 5.0, Thread, and Zigbee support, magnetic charging, and support for both Meshtastic and MeshCore protocols, it\'s ideal for outdoor activities and emergency situations. Seeed Studio 114993369

Universal weather station for measuring wind speed and direction, temperature, humidity and atmospheric pressure, compatible with micro:bit, Raspberry Pi, ESP32 and Unihiker controllers. It has 16 MB of internal memory, which allows for 160 days of data storage at a minute sampling rate, and data can be exported via USB Type-C port. The sturdy metal casing with a waterproof protective coating and compatibility with tripods make the station ideal for field atmospheric research and educational projects. DFRobot EDU0157-EN