Buck-mode DC-DC power module that converts voltage from 8 V to 28 V to a stable 5 V at a maximum current of 1.6 A, providing high conversion efficiency. Thanks to its small size, stability and reliability, the module is perfect for DIY projects, mobile power supply construction and applications requiring precise, stable voltage. DFRobot DFR0571

DC-AC converter, also referred to as an inverter. Converts a constant voltage (DC) of 12 V to an alternating voltage (AC) of 220 V

Camera set with IMX477 sensor with 12 MPx matrix, allows for remote camera rotation, tilt angle and zoom control. Works with Raspberry Pi minicomputers. Swivel base included. ArduCAM B0167B12

Advanced 4G LTE CAT4 modem with GNSS function, supporting GPS, Beidou and GLONASS, ideal for localization and communication applications. With support for multiple LTE, WCDMA and GSM bands and UART and USB interfaces, the module is compatible with platforms such as Raspberry Pi, Arduino or LattePanda. It enables data transmission, voice calls and SMS messages, and also supports TCP/IP, HTTPS and FTP network protocols, making it a versatile solution for IoT projects, vehicle tracking and security systems. DFRobot TEL0162

Module with a reflection sensor (line sensor) RS-06WD. The board is equipped with a Grove connector and communicates via a digital interface. Seeed Studio 101020172

Global NB-IoT communication module supporting CAT-M, NB-IoT, GSM and GPRS technologies, with built-in GNSS system (GPS, GLONASS, BeiDou, Galileo). It offers wide integration possibilities thanks to UART and USB interfaces, low power consumption and support for protocols such as MQTT, CoAP and HTTP, enabling quick implementation even in battery projects. It has global certifications (FCC, CE, AT&T, etc.), which guarantees compliance with international standards. DFRobot TEL0182

A computer performance monitor that allows you to display CPU, GPU, RAM and disk usage. It uses a 5" display with a resolution of 800x480 pixels. It has a built-in microphone and an audio spectrum display function. It is connected to the computer via a USB port. Waveshare 5inch USB Monitor B

Compact light sensor that provides precise measurement of both illuminance (10–10000 Lux) and correlated color temperature (2700K–6500K), with low measurement errors. Thanks to I2C and UART interfaces, the sensor easily integrates with platforms such as Arduino or Raspberry Pi, making it an ideal tool for photographers, filmmakers and projects requiring lighting control. DFRobot SEN0611

Waterproof momentary button with a diameter of 12 mm and a height of 21 mm in a stainless steel housing. Green color

Classic joystick (control stick) with built-in 4 microswitches, which can detect 8 directions of movement in the XY plane. It is equipped with an ergonomic handle in the form of a red ball, it will be perfect as a control element in typical arcade games

A computer performance monitor that allows you to display CPU, GPU, RAM and disk usage. It uses a 7" display with a resolution of 1024x600 pixels. It has a built-in microphone and an audio spectrum display function. It is connected to the computer via a USB port. Waveshare 7inch USB Monitor B

Module with PIR EKMB1107112 motion sensor, power consumption in standby mode up to 1 uA. The board communicates via I2C and is equipped with a Qwiic connector. SparkFun SEN-17375

Module with LCD IPS display, 0.96" diagonal and 160x80 px resolution. Communication via SPI interface. Waveshare Pico-LCD-0.96

Module with a matrix LED RGB 6x12 display (72 LEDs) designed to work with Feather plates. It communicates via a two-wire SPI interface. Adafruit 3449

Camera module with USB interface with a resolution of 2MP. Camera with Sony CMOS IMX291 sensor, the module is equipped with two microphones. ArduCAM B0201