A compact relay module with an Omron G5LE-14-DC5 relay, capable of controlling loads up to 10 A with a 5 V coil voltage. Thanks to a BSS138K MOSFET transistor, it can be activated by a 2.5 V to 20 V logic signal, facilitating interoperability with microcontrollers. The module is equipped with 5 mm screw terminals, a 3-pin JST SH connector, and LEDs to indicate operation. Pololu 5662

Durable USB A to USB C adapter with OTG function, allowing you to connect various devices to your smartphone or tablet. Akyga AK-AD-54

Integrated BME688 gas, pressure, temperature and humidity sensor in one MEMS housing. The system can be supplied with the voltage of 3.3 V and is equipped with an I2C communication interface. BME688 Breakout Board

The Step-Down Converter Module with Voltmeter and Ammeter offers a wide input and output voltage range, with a maximum output current of 12A and a power of 160W. It comes with advanced monitoring and protection features and its conversion efficiency is around 96%.

The SUNON blower fan with dimensions of 75x75x30 mm, with an operating voltage of 10...27.6V, offers efficiency, reliability and low noise level, ideal for precision cooling applications in various electronic devices. Sunon PF75302B3-A99-B

A set of 10 mini modules with addressable RGBW Neopixel LEDs. The diodes are controlled using a popular single-wire interface, and their design allows the modules to be connected in series. Adafruit 4776

Module with 12-channel MPR121 capacitive touch sensor. The board is equipped with a Stemma QT connector and communicates via the I2C interface. Adafruit 4830

Step-Down converter module with 3.4 V to 5.5 V input voltage, 3.3 V output voltage and 2 A output current. It is compatible with the popular LM1117-3.3V device in TO-220 package. Adafruit 4920

The module offers 16 TTL-compatible GPIOs, 10 analog channels and individual I/O configuration, making it ideal for automation, DIY projects and advanced system engineering, with the possibility of remote control via standard network interfaces. Numato Lab NLETHGC016-HA

The SUNON 120x120x38 mm fan is a solid and efficient cooling solution, ideal for industrial and automotive applications, meeting the highest safety standards. Sunon DP203A2123LST.GN

The Step-Down Converter allows you to adjust the output voltage (1.5-35V) and output current (up to 10A, 8A recommended), supporting a maximum of 150W (100W recommended) with an operating temperature of -20 to 75°C and a conversion efficiency of up to 95%. It has short-circuit protection but no reverse input protection.

IPS 3.4" round LCD display with touch panel. It has a DSI interface for the image display and an I2C interface for the touchscreen. It has a resolution of 800x800 pixels. Waveshare 3.4inch DSI LCD (C)

Step-Down Converter Module allows you to adjust the voltage from 5-36V to 1.3-32V, supporting a maximum of 8A current (5A recommended) and 200W power. It also features voltmeter, ammeter and short circuit protection, offering 94% efficiency and 180KHz switching frequency. XH-M403

2-channel stereo audio mixer module. It has four outputs, on which the summed signal from 2 inputs is available. It is powered with the voltage from 5 to 19 V

IMX378-190 camera module with Sony 12.3 MP sensor and 190° fisheye lens, ideal solution for 360° projects, monitoring systems and VR, offering high resolution (4056×3040 px) and natural color reproduction. Full compatibility with Raspberry Pi 4B and 5 and easy integration make it a great choice for professional and educational applications. DFRobot SEN0633

Module with digital barometer BMP384. It enables pressure measurement in the range from 300 to 1250 hPa with 24-bit resolution and communicates via I2C. SparkFun SEN-19833

The Sunon PF38281B1-000U-S99 is a high-performance, compact 12 V DC axial fan with PWM control, speed detection, and auto-restart. Designed for demanding cooling applications in electronics and automation, it offers reliable operation and meets stringent material safety standards.

A pair of 3-pin straight magnetic connectors. It has a 2.2 mm pitch and can conduct a current of 3 A

A pair of 6-pin curved magnetic connectors. It has a 2.2 mm pitch and can conduct a current of 3 A

IPS 10.1" (1024x600 px) LCD display with touch panel. Equipped with HDMI interface for image display and USB for touch panel operation. Waveshare 10.1inch HDMI LCD (F) (with case) (EU)