Ultrasonic distance sensor (sonar) with a measuring range from 15 cm to 645 cm. It allows you to read data through one of three interfaces: variable-width pulse, analog output or RS232 interface. DFRobot SEN0275

Ultrasonic distance sensor (sonar) with a measuring range from 15 to 645 cm with the possibility of detecting objects in a selected zone. It allows you to read data via the RS232 interface. DFRobot SEN0276

The SEN55 sensor module from Sensirion, which combines a sensor allowing the measurement of particulate matter, volatile organic compounds, NOx, humidity and temperature in one housing. SparkFun SEN-23715

A converter enabling communication between a computer and a CAN 2.0A bus at transmission speeds from 5 kbps to 1 Mbps. Based on an STM32 microcontroller, the device offers two operating modes: PCAN, compatible with diagnostic tools, and Transparent Mode, enabling communication via a virtual serial port. The adapter is compatible with Windows, Linux, and Android systems, as well as embedded platforms such as Raspberry Pi. Seeed Studio 100030768

Single operational amplifier, DIP8

Module with a CO2 sensor based on the XENSIV PAS CO2 system from Infineon. It enables precise measurement of CO2 concentration in ppm via I2C, UART and PWM interfaces. SparkFun SEN-2295

7" IPS LCD display with a DSI interface and a capacitive touch panel designed for Raspberry Pi and compatible platforms. Supports a 1024 x 600 px resolution, 5-point touch, and software-controlled backlight adjustment, enabling the development of HMI interfaces, control panels, and data visualization systems. 7-DSI-TOUCH-C Waveshare 7-DSI-TOUCH-C

PmodCMPS2 is a module with a digital magnetometer based on the Memsic MMC34160PJ system. It has a resolution of 0.5 mG (within ± 16) and accuracy up to 1 °. For communication with the module, an I2C interface is provided on the 6-pin Pmod connector. Digilent 410-355

The camera module is based on a CMOS sensor - AR0134. It has a resolution of 1280 x 960 px (1.2 MPx). The module supports recording of video sequences: 1280 x 960 @ 54fps and 1280 x 720 @ 60Ffps. Intended for use only with the ArduCam USB Shield module. Arducam B0100

Module dedicated to audio preamplifier with DIP8 socket for NE5532, OPA2134, OPA2604, or AD826 chips, without passive components.

DC motor driver with voltage 6.5..40V and maximum continuous current 21A. It has the ability to easily implement the feedback loop and numerous control interfaces. Polol 3149

The single-mode (SM) fiber optic patchcord with LC and SC connectors in a duplex configuration is a high-quality cable designed for fast and reliable data transmission in fiber optic networks. Made with G657A1 fiber and featuring an LSZH jacket, it ensures low attenuation and high bending resistance, making it ideal for telecommunications, data centers, and other professional network installations. FO-LUSA-SD11-0010-YE

DC motor driver with voltage 6.5..30V and maximum continuous current 27A. It has the ability to easily implement the feedback loop and numerous control interfaces. Polol 3148

The Arducam Mini Multi-Camera Adapter Board is an expander that can connect up to 4 ArduCam cameras. ArduCam B0074

ST72F344K4T6, 8-bit MCU with up to 16 Kbytes Flash memory, 10-bit ADC, two 16-bit timers, two I2C, SPI, SCI, LQFP-32

STP80NF10, MOSFET N-channel, 100 V, 0.012 Ω, 80 A, TO-220

STD4N20, N Channel MOSFET, 200V, 1.2Ω, 4A, TO-252

Real-time clock / calendar, DIP8, NXP, RoHS