DC-DC Step-Down converter module. It has an input voltage from 12 to 45 V, an output voltage of 12 V and a maximum output current of up to 2.8 A. Pololu 4896

Touch keyboard module with 8 buttons and one line sensor (slider)

Pmod PIR is a module with a PIR motion sensor (EKMC1601111), which allows you to detect motion up to 5 meters from the module. The sensor during operation is characterized by low power consumption. Digilent 410-389

BNC connector cable (adapter) to the "Alligator clip" connector. It allows you to conveniently connect the device, e.g. to an oscilloscope. Digilent (240-134)

Module with proximity and ambient light sensor based on the VCNL4020 system. It allows you to detect obstacles in the range from 0 to 20 cm and measure light intensity from 0.26 to 16,000 lux. It communicates via the I2C bus. Adafruit 5810

HDMI 3.5 "480 x 320 pixel color LCD module with touch panel for Raspberry Pi. Waveshare 3.5inch HDMI LCD

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

Module with 16-bit AD5693R DAC converter with built-in EEPROM memory. Equipped with a STEMMA QT connector, it communicates using the I2C bus. Adafruit 5811

Akyga AK-OT-01P is a 1.5-meter service cable intended for repairing damaged cables. It has tips prepared for soldering, which makes installation easier. It is ideal for service technicians of household appliances and ATX power supplies, providing easy access to difficult places and durability during repairs. Akyga AK-OT-01P

A module with a 0.96" OLED display with a resolution of 128x64 pixels dedicated to the BBC micro:bit platform. It allows easy connection of the micro:bit without additional mounting thanks to the built-in edge connector. The display uses the SSD1306 controller operating with the I2C interface, and the board has pads for splitting the I2C lines and additional pins for connecting sensors, which allows for the expansion of the module with new functions. Kitronik provides dedicated blocks and sample code for the MakeCode and MicroPython editors. Kitronik 56115

OAK-D robotic vision camera that combines stereoscopic depth vision with a high-resolution RGB camera to provide real-time image analysis. With built-in AI processing capabilities and 4 TOPS of processing power, the camera supports custom AI models as well as 2D and 3D object tracking. The rugged aluminum housing, USB-C port, and integrated 9-axis inertial module make it an ideal solution for projects requiring precise vision, motion tracking, and depth analysis in robotic applications. Luxonis OAK-D

3in1 USB cable is a versatile cable for charging three devices at the same time, supporting Micro USB, USB Type C and Lightning connectors. A length of 1.2 m, a durable construction with a nylon braid and the ability to transmit current up to 3 A make it an ideal solution both at home and in the car. Akyga AK-USB-27

A small module with Flash memory W25Q65 with a capacity of 64 Mbit (8 MB). It communicates via the SPI interface

Module with digital barometer ICP-10111. The system enables pressure measurement in the range from 300 to 1100 hPa with an accuracy of 1 Pa. DFRobot SEN0516

Quectel M72 is a compact GSM/GPRS module designed for M2M and IoT applications requiring reliable communication over 2G networks. Its LCC surface-mount design and low power consumption make it suitable for devices operating in continuous or battery-powered modes.

Analog distance sensor GP2Y0A60SZ0F with a range up to 150 cm. It has leads for surface soldering (SMD). GP2Y0A60SZ0F

ToF (Time of Flight) laser distance sensor with built-in MCU and distance measurement algorithm. The sensor can measure up to 5m with an accuracy of ±1.5 cm and a resolution of 1 mm. Waveshare TOF Laser Range Sensor

Camera module with OV5647 sensor working with Raspberry Pi. Has no built-in IR filter and comes with a 130° Fisheye lens