RGB LED matrix display with 64x32 resolution (2048 LEDs). It has a HUB75 interface and can work with Raspberry Pi, Arduino or ESP32. Waveshare RGB-Matrix-P2.5-64x32

Industrial switch USR-ISF1005 offers 5 Ethernet 10/100 Mbps ports, a wide power supply range, and resistance to harsh environmental conditions. Designed for use in automation systems, monitoring, transportation, and energy sectors, it ensures reliable connections in industrial networks.

Module designed for the XIAO development platform. It acts as an advanced human presence sensor, using FMCW technology to detect human targets in a specific space. The module offers a maximum detection distance of up to 5 meters and a wide detection angle of ±60°. Seeed Studio 101010001

The Bourns SRP7028A-4R7M Power Inductor is a 4.7uH, 20% tolerance SMD component designed for automotive and industrial applications, compliant with AEC-Q200 standards. The compact 7 x 7 x 2.8mm size and low DC resistance provide efficiency and stability in power converters, while the robust design ensures resistance to high temperatures and current overloads.

The TEC1-12712 Peltier cell is an advanced thermoelectric module, powered by 15.4V and conducting current up to 12A, which allows for effective cooling and heating at large temperature differences. With a cooling power of 116W, it is ideal for applications in processor cooling systems, lasers, LED modules and thermoelectric coolers.

MS-DIP/SO2 PCB, SO8-SO28L to DIP8-DIP28 adapter

The module is equipped with eight 10A / 250VAC relays controlled independently via a serial bus (UART) or from a PC (through a microUSB connector). The NO / NC contacts of the relays have been led to the ARK screw terminals. The board recommended for use with Arduino enables the control of eight relays using only two microcontroller lines. ICSTATION ICSE014A

Module with 117x7 LED matrix display (77 LEDs). It uses the IS31FL3731 driver and communicates via the I2C interface. Pimoroni PIM442

Switch module with a maximum voltage of 40 V and a current of 10 A, based on a MOSFET transistor, HT0740 driver and I2C expander. It has a screw connection and a status LED. Pimoroni PIM455

The Step-Down D24V3F5 Buck Voltage Regulator module gives the output voltage of 5V with a wide input voltage range of 7-42V and a maximum output current of 300 mA. Pololu 2098

OV5640 camera module equipped with a 5 MP sensor and a lens with a wide viewing angle of 72 degrees with autofocus. It is perfect for applications related to security systems and monitoring, but also in robotics. Adafruit 5840

Ultrasonic distance sensor module with a range of up to 7.5m enclosed in a waterproof and dustproof housing. It is compatible with 3.3V or 5V devices such as Arduino, Raspberry Pi DFRobot SEN0313

SEN0017

Programmable watch with ESP32. Equipped with a touch screen display, power management, RTC clock, vibration motor, loudspeaker and Lithium battery. LiliGo T-WATCH-2020

LED backlight, WHITE WARM, light intensity 7.5 lm 12V 20mA, waterproof housing, easy self-adhesive assembly

MSP430 Low Power MCU, 2kB Flash, 128 B RAM, DIP14, TI, RoHS

A step-down converter module that allows you to reduce the input voltage from 12.2–36 V to a stable 12 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 5597

32-bit ARM Cortex-M0 microcontroller, 32 kB flash, 6kB SRAM, 2kB EEPROM, USB device, USART, NXP, RoHS, LQFP48

Graphic display 128x64 pixels, 55x36.5mm, Type: COG, STN Negative Blue, 3.3V UC1601, Illumination 2-LED 36mA - for 3.3V resistor 10R