Two-way loudspeaker crossover with a crossover frequency of 3200 Hz. It works with speakers with an impedance of 4 to 8 Ω and offers power up to 120 W

Two-way loudspeaker crossover with a crossover frequency of 3000 Hz. It works with speakers with an impedance of 2 to 8 Ω and offers power up to 220 W

Three-way crossover with a crossover frequency of 1000 Hz and 5000 Hz. It works with speakers with an impedance of 5 to 8 Ω and offers power up to 180 W

Three-way crossover with a crossover frequency of 900 Hz and 5000 Hz. It works with speakers with an impedance of 5 to 8 Ω and offers power up to 150 W

Laser distance sensor with a measurement range of 0.1 m to 12 m dedicated to indoor use. It communicates via UART or I2C interface. Benewake TFmini Plus Indoor

A 2-channel DAC converter module with an output voltage range from 0 to 10 V. It is powered by 3.3 V to 5 V and communicates via I2C interface (Gravity connector). It is used as a controller in industrial applications. DFRobot DFR0971

USB-CAN adapter with support for CAN2.0A and CAN2.0B standards. It can work with Windows and Linux systems, including Raspberry Pi and Jetson Nano minicomputers. Waveshare USB-CAN-A

Module with a satellite data receiver for transmission with L-band correction. It can be configured for use with various correction services to achieve centimeter-level positioning accuracy. SparkFun GPS-19390

NRF24L01 module with USB type A connector. It has a built-in antenna and a USB converter. Allows you to design and test 2.4 GHz radio communications using a PC

HMI (Human-Machine Interface) operator panel for visualization and interaction with automation systems. It uses a 7" LCD display with 800x480 pixel resolution with a touch panel. It supports various communication protocols such as RS232, RS485. Kinco GL070

HMI (Human-Machine Interface) operator panel for visualization and interaction with automation systems. It uses a 7" LCD display with 800x480 pixel resolution with a touch panel. It supports various communication protocols such as RS232, RS485 and Ethernet. Kinco GL070E

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 and Ethernet. Kinco GL100E

USB-RS485/RS422 converter dedicated to industrial applications. It provides communication between USB interface and RS485 and RS422 serial standard. YN-4852

USB-RS485 converter module based on the FTDI FT232RL chip. Provides communication between USB interface and RS485 serial standard

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

ADC converter module with 7 measurement channels (measuring 0-5V, 0-10V voltage and 4-20 mA current). Communicates via RS485 industrial interface using Modbus RTU protocol. R4AVA07

A module with 8 PC817 optocouplers. Allows you to add galvanic separation in the form of opto-isolation between electrical circuits

NRF24L01 module with UART serial interface. It has a built-in antenna and a microcontroller that acts as a converter. It allows the design and testing of 2.4 GHz radio communication via a serial interface

Camera for Raspberry Pi minicomputers. Works with all versions of minicomputers with a CSI socket. The camera is equipped with a Sony IMX477R sensor with a resolution of 12.3MPx and a built-in IR filter. Raspberry Pi HQ Camera

Light sensor module in the form of a photoresistor. A comparator and a potentiometer are placed on the board. The module has a digital output