Gravity: UART Infrared CO2 Sensor is a high precision CO2 sensor. It uses the UART interface for communication. It allows to measure CO2 content in the air in the range of 0 ... 50000ppm. DFRobot SEN0220

Versatile 9DOF sensor with accelerometer, magnetometer and gyroscope, supporting I²C and SPI interfaces, enabling precise measurement of motion, orientation and temperature, with easy integration with Arduino and microcontrollers. Adafruit 3387

Set of unshielded RJ-45 cat.6 network plugs. They are equipped with triple teeth, which allows them to be used with both wire and stranded cables. Additionally, each plug in the set has a guide to facilitate proper cable laying before connecting. Lanberg PLU-6000

LPS331AP Pressure/Altitude Sensor Carrier with Voltage Regulator

Module with real time clock (RTC) PCF8523 dedicated for minicomputers Raspberry Pi. It communicates via the I2C interface. Adafruit 3386

Integrated circuit - Ethernet Bridge, USB to Ethernet USB 2.0, 10/100 Base-T / TX PHY USB Interface, 64-QFN, Microchip Technology

Rain sensor consisting of a measuring module and a container. It provides users with information about the precipitation value in millimeters and system operation time via UART and I2C interfaces. DFRobot SEN0575

Laser rangefinder with measuring range up to 22m. The current consumption is up to 200mA and the supply voltage 4.5 ... 6V. Communication via UART or CAN interface. DFRobot SEN0238

DFRobot KIT0019

UV Sensor with response spectrum: 200nm-370nm

Numato Lab NLETHGC032-HT is a versatile 32-channel GPIO Ethernet module, ideal for advanced automation projects and expansion of electronic systems.

Module with hydrogen sulphide sensor made in MEMS technology. It allows gas detection in the range of 0.5 to 50 ppm and has an analog output. DFRobot SEN0568

The Tic T825 USB Multi-Interface Stepper Motor Controller makes basic control of a stepper motor easy, with quick configuration over USB using our free software. The controller supports six control interfaces: USB, TTL serial, I²C, analog voltage (potentiometer), quadrature encoder, and hobby radio control (RC).

Temperature and humidity sensor DHT21 / AM2301 in housing, -40 to 80 ° C, 0 -100% RH, RoHS

The LD2411-S module is a 24 GHz radar for precise detection of human motion and micro-motion at distances up to 6 meters. modHLK-LD2411S

The Finder 40.52.8.012.0000 electromagnetic relay is a DPDT type component, operating on a coil voltage of 12V AC, capable of switching loads up to 8A at 250VAC, ideal for controlling circuits in automation and protection systems. Its dual-path design allows independent control of two circuits, and its compact dimensions and robust design guarantee reliability and easy integration in various applications. Finder 40.52.8.012.0000

The LANBERG angled HDMI adapter allows you to connect in hard-to-reach places, supporting 4K resolution at 30 fps and transfer rates up to 10.2 Gbps. Gold-plated connectors and Audio Return Channel (ARC) function ensure a high-quality connection in a sleek black finish.

USB port isolator based on ADUM3160 chip. It has a built-in galvanically separated voltage converter and is powered from the USB port

DFRobot 315MHz RF receiver module using SC2272-L4 low power decoder chip. DFRobot TEL0112