Module with the PAM8904 controller designed specifically to control piezoelectric elements. The amplifier operates over a wide frequency range, up to 300 kHz, and allows for gain up to approximately 13 Vpp. Adafruit 5791

Module with encoder and RGB backlight. It has an unlimited range of motion and is perfect for e.g. lighting control. Pimoroni PIM522

Long-range Sub-GHz wireless RF transmitter and receiver module, capable of operating in the 433 MHz frequency band. The integrated architecture allows the use of a minimum number of external components while maintaining maximum design flexibility. Hoperf RFM69HW-433S

Finder 26.02.8.230.0000 is a pulse (bistable) relay equipped with two normally open (DPST-NO) contacts, with a 10 A load capacity and a maximum switching voltage of 400 V AC. Powered by a 230 V AC coil voltage, it is designed for mounting in an installation box, facilitating integration into building automation systems.

USB-TO-TTL-FT232 is a reliable USB-to-UART converter designed for applications requiring a compact module with safe and fast serial communication. It is well-suited for microcontroller programming, UART port diagnostics, and powering devices in embedded systems. With high system compatibility and full logic-level isolation, it is an ideal tool for electronics designers and system integrators.

This sensor is a carrier/breakout board for ST’s VL53L0X laser-ranging sensor, which measures the range to a target object up to 2 m away.

WiFi module based on ESP8266. It has an embedded antenna and 0.96 "OLED display. The module can be programmed in Lua (under NodeMCU firmware control) or in the Arduino IDE. Provides 12 GPIO lines.

IPS 7" LCD display with touch screen. Equipped with DSI interface for image display and I2C interface for touch screen. Resolution 1024x600 px. Housing included. Waveshare 7inch DSI LCD (C) (with case A)

Module with IPS LCD display with a diagonal of 2" and a resolution of 320x240 px. Communication via the SPI interface. Pimoroni PIM580

The 16x2 alphanumeric display with blue LED backlight is compatible with the HD44780 controller and has compact dimensions of 85 x 44 mm. The built-in connector makes connection easy, making it ideal for many electronic applications.

Ethernet module with WIZ5500 chip and RJ45 connector. It allows you to connect the Feather series boards to a wired network. Adafruit 3201

MMA8653FC, 3-Axis 10-bit Digital Accelerometer, DFN-10

The module allows the detection of volatile organic compounds (VOC) in the air, based on Winsen\'s WSP2110 system. Allows for detection in the air; formaldehyde (HCHO), methane, benzene, toluene, alcohol, etc. The sensor output is an analog signal. Seeed studio 101020001

Green mechanical keyboard switches. They can be used for a wide range of projects, including when building a proprietary, non-standard mechanical keyboard. They make a audible sound every time you press a key

Clock signal generator with a frequency of 8 kHz to 160 MHz based on the SI5351A integrated circuit. Communication with the module takes place via the I2C bus. Adafruit 5640

UART - RS232 converter with DB9 socket. Waveshare rs232-board