Compact module that allows easy changing of I2C sensor addresses, allowing coexistence of multiple devices with the same address on one bus. With DIP switches and optional soldering resistors, users can easily configure sensor addresses without having to modify the code or use external components. DFRobot DFR1185

Power cable with CEE 7/16 to IEC 320 C7 connectors for laptops and RTV devices with a radio socket. Lanberg CA-C7CA-10CC-0018-BK

DC-DC step-down converter module 12V 12A used to convert energy from 15-24V input voltage to stable 12V, providing up to 12A current. Thanks to high conversion efficiency (over 90%) and low ripple (<50mV), it is ideal for powering sensitive devices in applications such as robotics, drones or LED lighting systems. Additionally, built-in overheating and short-circuit protection mechanisms ensure reliable operation even in difficult conditions. DFRobot DFR1208

Adapter that allows you to convert the VGA plug from female to male, with nickel-plated plugs and a stylish silver design with yellow inserts. The product is compact, operating in a temperature range of 5-50°C, and delivered in a practical UniBag. Akyga AK-AD-19

Laser dust sensor is a digital universal particle concentration sensor,it can be used to obtain the number of suspended particulate matter in a unit volume of air within 0.3 to 10 microns, namely the concentration of particulate matter, and output with digital interface, also can output quality data of per particle. DFRobot SEN0177

LTE communication module designed for stable and fast data transfer in IoT projects in Europe, Asia and Africa, supporting LTE-FDD B1/B3/B7/B8/B20/B28 bands. It communicates via UART and USB-C port, supports popular network protocols (TCP/UDP/HTTP/MQTT/HTTPS) and operates in low power mode - only 0.6 mA in sleep mode. Thanks to compatibility with 3.3V/5V logic systems, wide power supply range (5-12V) and wake-up function via UART, it is ideal for remote and energy-saving industrial applications. DFRobot TEL0177

Module with a color IPS LCD display with a diagonal of 1.3". It has a resolution of 240x240 pixels and an ST7789 controller. Communication with the module is realized via the SPI interface. Waveshare 1.3inch LCD Module

1 MP monochrome camera module with OV9281 sensor working with Raspberry Pi. Equipped with shutter and IR filter. Waveshare OV9281-110 Camera

ARM Cortex-M4 CPU, 1024kB Flash, 256kB RAM, Ethernet, FSMC, USB OTG FS+HS, 2xCAN, 4xUART, 3xI2C, 6xSPI, ADC, DAC, STM, LQFP144, RoHS

A switching converter that regulates 24V voltage from an input range of 2.6V to 20V. It offers high efficiency of 70-95% and the ability to operate with a continuous input current of up to 900mA and a peak current limit of 2.2A. With a switching frequency of 1.6MHz and a power-saving mode, it is suitable for both high-performance and low-power applications. Pololu 5588

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

Converter dedicated to industrial applications. It provides communication between the USB interface and the RS232 and RS485 serial standard

Finger Vein Scanner Module (A) is an advanced biometric module for finger vein identification, offering a high level of security, low power consumption, and resistance to harsh environmental conditions. Its fully integrated design and support for standard communication protocols facilitate its use in smart locks, access control systems, and embedded devices, especially in applications requiring reliable user authentication without contact with the skin surface.

AVR, 128kB Flash, 4kB RAM, 4kB EEPROM, 2xUART, PWM, SPI, ADC, TQFP64, RoHS

Light blue LED strip with SMD 5050 diodes. It is powered by 12 V DC, has a length of 5 m and 60 LEDs/m. Protection level IP21