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Solar energy management module designed for photovoltaic panels. It allows you to charge LiPo 1S batteries with a rated voltage of 3.7 V

A sensor that detects the concentration of carbon monoxide. Equipped with a factory calibrated probe. It communicates via the I2C interface, UART or analog output. DFRobot SEN0466

Module with audio amplifier and 8 Ω speaker with a power of 1 W. The board is equipped with a STEMMA connector. Adafruit 3885

SDR (software-defined radio) receiver with frequency range from 500 kHz to 1766 MHz. It can work as a radio receiver or a broadband scanner

Educational kit for self-assembly. It allows you to build a movable model of the solar system

LWIR thermal imaging camera module equipped with a matrix with a resolution of 80x60 pixels with progressive scanning. It offers a viewing angle of 63.5° (diagonal) and 50° (horizontal) and can download data with a frequency of up to 8.6 Hz via the SPI interface. SparkFun SEN-16465

A set of angular connectors XT30PW (male plug and female socket) with a maximum current of 30 A. It has mounting holes, it will work as a battery connector or a power connector in RC models. Amass XT30PW

The module is designed for learning electronics in the form of a kit for self-assembly. It allows you to get acquainted with the operating principle of the NE555 chip and the CD4017 counter

The official power supply for Raspberry Pi 4 model B with a 5.1 V output voltage and 3 A current efficiency. It has a USB-C plug. White power supply. US plug

Metal detector module in the form of a kit for self-assembly. A spiral probe is placed on the board, thanks to which the module can detect the presence of a metal object from a distance of 60 mm

Module with 3-axis ADXL375 accelerometer with a wide measurement range up to ±200g. The board is equipped with a STEMMA QT connector and communicates via the I2C or SPI interface. Adafruit 5374

A sensor that detects the oxygen concentration. Equipped with a factory calibrated probe. It communicates via the I2C interface, UART or analog output. DFRobot SEN0465

Module with a 3-axis magnetometer based on the BMM150 system. It communicates via the I2C or SPI interface. DFRobot SEN0419

XC6206P332PR-G is a precise, low-current 3.3 V linear voltage stabilizer, made using CMOS technology and laser regulation. It provides high accuracy with a maximum current of 200 mA and is characterized by low voltage drop

Sensor that detects the concentration of ozone. Equipped with a factory calibrated probe. It communicates via the I2C interface, UART or analog output. DFRobot SEN0472

IO expansion module designed for use with the micro:bit educational development board. The board exposes 20 IO pins along with 3.3 V power and GND lines, enabling direct connection of sensors and electronic modules. The design includes a built-in passive buzzer and a voltage stabilization circuit allowing the module to be powered via a 6–12 V DC connector or a microUSB port

Module with BME280 pressure, humidity and temperature sensors and LTR-559 light sensors. Dedicated to the construction of a weather station based on the Raspberry Pi. Pimoroni PIM585

Kit containing Raspberry Pi 3 model A +, official housing, official power supply, heat sinks and card with Raspberry Pi OS

Oval case designed for Raspberry Pi Zero 2 W minicomputers. The user has free access to all minicomputer ports, including the GPIO connector marked with pin labels. Waveshare PI-ZERO-CASE-A

The IO expansion module is designed to work with the micro:bit educational board. There are 20 IO pins on the board, a buzzer, audio output and voltage stabilization circuit