Cable with USB type A and USB type B 2.0 plugs, cable length 3 m, black color. Lanberg CA-USBA-10CC-0030-BK

A set with a prototype breadboard equipped with a Grove connector. Seeed Studio 103020232

Module with 2-element 14-segment display with red backlight. The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 104020132

A protection module that acts like a perfect diode, allowing current to flow in only one direction with minimal energy loss. It supports voltages from 2.7V to 23V and currents up to 5A, providing effective protection against overvoltages and reverse current. It features an IMON output for current monitoring and a Power Good indicator to indicate correct operation. Its screw terminals and compact design make it ideal for battery-powered projects. Adafruit 6359

UART-RS485 converter module. The board was equipped with a Grove connector. Seeed Studio 103020193

LED strip with COB diodes in blue. It is powered by 12 V DC, has a length of 1 m and 384 LEDs/m. Protection level IP20

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

A compact Omron G5LE-14-DC12 relay module that allows you to control loads up to 10 A with a coil voltage of 12 V. Thanks to the 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 5663

Module with 4 digital inputs and 4 digital outputs. It communicates via RS485 interface and supports Modbus RTU protocol. The board is enclosed in an industrial enclosure. MA01-AXCX4040

HMI (Human-Machine Interface) operator panel for visualization and interaction with automation systems. It uses a 10.1" LCD display with 1200x600 pixel resolution with a touch panel. It supports various communication protocols such as RS232, RS485. Kinco GL100

A compact converter designed to drive LEDs in series and parallel circuits. The device generates voltages up to 40V and currents up to 400mA from a 3-5V supply, with the output current adjustable via mini DIP switches. The board features a built-in 1.2A switch, overvoltage protection, and PWM LED dimming. Adafruit 6354

WiFi/BLE module that supports both the 2.4 GHz and 5 GHz WiFi bands, as well as Bluetooth Low Energy (BLE 4.2) communication. It has a built-in chip antenna and 2.54 mm pitch connectors, which greatly facilitate prototyping. Tibbo WA2000C

Vibration sensor with analog output. It is able to detect a wide range of vibrations. It can also be used for impact detection. 801S

A pair of 5-pin straight magnetic connectors. It has a 2.2 mm pitch and can conduct a current of 3 A

HMI (Human-Machine Interface) operator panel for visualization and interaction with automation systems. It uses a 4.3" LCD display with 480x272 pixel resolution with a touch panel. It supports various communication protocols such as RS232 and RS485. Samkoon EA-043A

The protection circuit for one Li-Ion cell with a voltage of 3.7 V. It has the function of charging, discharging and over-discharge protection. The cells can be discharged with a continuous current of up to 8 A

LED strip with COB diodes in green. It is powered by 12 V DC, has a length of 1 m and 384 LEDs/m. Protection level IP20

RJ-45 female connector with transformer and LEDs (comp. with RTL8201BL, IIM7000A)

Module with a 3-axis BMA400 accelerometer with a measuring range up to ± 16g. The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 101020582

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)