Compact mini router with two Gigabit Ethernet ports, equipped with a quad-core RK3528 ARM Cortex-A53 processor clocked at 1.5 GHz, which provides fast and stable network connections. The router offers 4 GB of LPDDR4 memory, 8 GB of built-in eMMC memory expandable up to 512 GB, and support for Type-C power supply in the range of 5V-12V, making it a flexible and efficient network solution. Seeed Studio 113991235

Compact mini router with two Gigabit Ethernet ports, equipped with a quad-core RK3528 ARM Cortex-A53 processor clocked at 1.5 GHz, which ensures fast and stable network connections. The router offers 2 GB of LPDDR4 memory, 8 GB of built-in eMMC memory expandable up to 512 GB, and support for Type-C power supply in the range of 5V-12V, making it a flexible and efficient network solution. Seeed Studio 113991236

Adafruit Feather 32u4 RFM95 is a development board with built-in ATmega32u4 AVR microcontroller (8MHz, 32kB Flash, 2kB RAM) and RFM95W module enabling wireless communication in the 868 MHz or 915 MHz band. The board is compatible with Arduino IDE. Adafruit 3078

The EC11 is a precision rotary encoder with a pushbutton, generating 20 pulses per revolution, ideal for controlling user interfaces such as volume control or menu selection. With its compact design and easy mounting, it is suitable for a variety of DIY projects and automation applications.

This step-down converter module allows you to reduce the voltage from 12-60V to a stable 12V at a current of up to 9A. Its high efficiency of up to 95% and low power losses make it ideal for applications requiring high current and stable power. The device has built-in overcurrent, thermal, and reverse connection protection, as well as a soft-start function and a Power Good indication. Pololu 5677

32-bit microcontroller from the STM32F4 family with ARM Cortex-M4 core, 512kB Flash, 128KB SRAM, I2C, HDMI-CEC, Irda, LIN, SPI, UART / USART, USB, DMA, PWM, 1.7 ... 3.6V, LQFP-144

The QTRXL-MD-01A-S reflective sensor with an analog output enables precise detection of lines and objects. Thanks to its extended range and high sensitivity, it is used in robotic and automation projects. The JST SH connector allows easy integration, and the wide supply voltage range enables flexible use in 3.3 V and 5 V systems.

5" TFT display with WVGA 800x480 resolution and it has a resistive touchscreen overlay.  This display comes with a driver board with HDMI, VGA, and Composite inputs and USB-enabled 40-pin to 50-pin touchscreen adapter board. Adafruit 2110

A step-down converter module that allows you to reduce the input voltage from 4–36 V to a stable 3.3 V, ensuring high efficiency thanks to SMPS technology. A maximum output current of 600 mA allows you to power microcontrollers, IoT modules, and other electronic systems. The device is equipped with short circuit and overheating protection and offers very low quiescent current. Pololu 5592

Touch screen (capacitive panel) 2.8 "(320 x 240 pixels) designed for Raspberry Pi A / B. The display is controlled by the SPI interface. Adafruit 1983

32-bit STM32F2 microcontroller with ARM Cortex-M3 core, 1MB Flash memory, 132kB RAM, 120MHz, CAN, Ethernet, I2C, IrDA, LIN, Memory Card, SPI, UART / USART, USB OTG, Brown-out Detect / Reset, DMA, I2S, LCD, POR, PWM, WDT, 1.8 ... 3.6 V, A / D 24x12b; D / A 2x12b, 100-LQFP

The compact (0.4″ × 0.5″) D24V5F2 synchronous buck voltage regulator takes input voltages between 3 V and 36 V and efficiently reduces them to 2.5 V while allowing for a maximum output current of 500 mA. This regulator offers typical efficiencies between 80% and 90%. The pins have a 0.1″ spacing, making this board compatible with standard solderless breadboards and perfboards.

Finder 94.74SMA is a high-quality 46 series relay mounting base, providing a stable and safe connection in industrial and building automation applications. Adapted for mounting on a 35 mm DIN rail, it has spring terminals for quick and secure connection, and its solid construction made of durable plastic guarantees long life in difficult conditions.