Two-way speaker crossover with a division frequency of 3300 Hz. Works with 4 to 8 ohm speakers and offers up to 50 watts of power

Two-way speaker crossover with a division frequency of 2500Hz/3000Hz. Works with 4 to 8 ohm speakers and offers up to 250 watts of power

Two-way speaker crossover with a dividing frequency of 2800 Hz. Works with 4 to 8 ohm speakers and offers up to 350 watts of power

Crossover for woofers with a division frequency of 300 Hz. Works with 4 to 8 ohm speakers and offers up to 200 watts of power

BOB-13994

A 2.8" LCD IPS touchscreen module with a resolution of 320x240 pixels. It uses SPI interface for image display and touch panel. Waveshare 2.8inch Resistive Touch LCD

Module with high power IR LED transmitter. It has a built-in N-channel FET driver and can emit an IR signal with a range of up to 10 m. Adafruit 5639

KIT-14051

Zynq-7000 All Programmable SoC, Dual ARM Cortex-A9 MPCore, Artix-7 FPGA, 85K Logic Cells, 256KB, 766MHz, CSPBGA484, Xilinx

Air velocity sensor module based on the FS3000-1015 system. The board is equipped with connectors in the Qwiic standard. SparkFun SEN-18768

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

Qwiic Tsunami Super WAV Trigger - a module with a multi-channel WAV player

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

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

Module with MOSFET transistor, 5-36 V, 20 A, switching frequency 1 kHz. DFRobot DFR0457

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

Conductivity Sensor Switch DFRobot is a touch button that allows you to change the sensor output status by connecting terminals (positive and negative) using metal, human body or fruit and plants. It is powered by 3.3 ... 5 V. DFRobot SEN0223

Flexible 16x16 RGB LED matrix module. The set uses addressable SK6812/WS2812B diodes. DFRobot DFR0463

RT8064ZQW, Synchronous Step-Down Converter, WDFN-8

Camera module with Sony IMX219 sensor designed to work with NVIDIA Jetson Nano and Raspberry Pi Compute Module. It is equipped with a matrix with a resolution of 8 MPx and has a viewing angle of 79,3°. Waveshare IMX219-77 Camera