4-digit 7-segment 0.56 "LED display. Built-in HT16K33 controller allowing communication via I2C bus. Equipped with STEMMA QT connector. Adafruit 5601

Surface-mounted IT socket with an unshielded RJ-45 category 6 port, designed for high speed IT networks, offers IDC/LSA connectors, supports 26-22 AWG cables and is characterized by simple installation. Lanberg OU6-0001-W

The ESC RC controller module is designed for brush motors with a supply voltage from 3.5 to 6 V and a capacity of 1 A

COB LED ring, made of aluminum PCB, emits warm white light (2800-3000k) at 12 V DC with a maximum current consumption of 1000 mA, offering a wide beam angle of 120 °

MCS51, 4kB Flash, 128B RAM, Atmel, DIP20, RoHS

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.

STM32L552RET6, Ultra-low-power with FPU Arm Cortex-M33 with Trust Zone, MCU 110 MHz with 512 kbytes of Flash memory, LQFP64

SanDisk Ultra microSDXC 128GB 140MB/s C10 Memory Card with Adapter

A high-performance and reliable storage solution with large capacity, offering fast data transfer, compatibility with various devices, and durability in challenging conditions. Ideal for smartphones, tablets, action cameras, and drones.

Analog PT1000 temperature sensor with a wide measurement range from -50°C to 300°C. High sensitivity allows for quick response to temperature changes. It is an excellent choice for many industrial applications. Seeed Studio 314010819

BLE4.0 Bluetooth 2.4G Wireless Module, nRF51822 Onboard. Core51822

MQ-135 Gas Sensor

USB adapter with Bluetooth 4.0 (BLE) module. It allows you to add wireless communication between a computer and a device with a BT module. DFRobot TEL0087

ARM Cortex-M3 CPU, Low power, 128kB Flash, 16kB RAM, LCD, USB, 3xUART, 2xI2C, 2xSPI, ADC, DAC, STM, LQFP64, RoHS

10-pin connection cable with a length of 20 cm, terminated with a male goldpin plug and alligator connectors

Module designed to filter electrical signals. It uses an LC filter, which consists of a coil and a capacitor, to eliminate noise and unwanted components from the electrical signal. It can filter signals with voltages up to 30 V and currents up to 3 A

Alphanumeric display 16 characters in two rows, content black, white background with backlight.

Long 5.0 m cable that allows you to connect devices with USB A and USB B ports in the USB 2.0 standard, often used to connect printers and scanners with computers. Akyga AK-USB-18

Micro USB 2.0 cable with plug for micro USB 2.0 with socket. The extension is 50 cm long. The micro USB socket is placed on a wide mount with mounting holes, which allows for a durable and reliable connection.