Module with a gas concentration sensor MQ2, which enables the detection of LPG, butane, propane, methane, alcohol, hydrogen and smoke. The board is equipped with a Grove connector and communicates via an analog interface. Seeed Studio 101020055

Module with 10 RGB LEDs WS2813 Mini. The board is equipped with a Grove connector and communicates via a digital interface. Seeed Studio 104020131

LoRa module based on Semtech SX1262 chip, supporting 868/915 MHz band and providing stable operation thanks to the use of TCXO. It is characterized by transmit power up to 22 dBm, receiver sensitivity -136.73 dBm and low power consumption, which makes it ideal for battery-powered IoT devices. Seeed Studio 114993390

Miniature relay HF41F/005-ZS with a 5 V DC coil, SPDT contact configuration, and 6 A switching current. Suitable for THT mounting, ideal for use in automation, control, and consumer electronics applications. HF41F/005-ZS

GNSS receiver designed for positioning with high accuracy on the centimeter level for applications in surveying. SparkFun GPS-18443 (SPX-17369)

A set of banana to alligator clip cables is a reliable accessory for measurement and testing applications.

UHF RFID module (EPCglobal Gen 2), based on JADAK\'s M7E-HECTO chip, which enables fast reading of up to 300 tags per second and writing in 80 milliseconds, with adjustable output power from 0 dBm to 27 dBm. Equipped with a USB-C connector and CH340C converter, the module enables easy connection to a computer, and thanks to support for power supply via USB-C or 3.3V connector with a pitch of 2.54 mm, it is compatible with both computers and microcontrollers, providing flexible use options. SparkFun WRL-24738

The gas flow rate sensor measures the amount of the flowing medium per unit time. DFRobot SEN0360

16 Mbit, low voltage, Page-Erasable Serial Flash memory with byte alterability and a 50 MHz SPI bus interface, STM, SO8, RoHS

Module with a MLX90640 thermal imaging camera with a 32x24 field matrix and a 110° viewing angle. The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 114020142

10.1" LCD IPS display. The display is equipped with a mini HDMI interface for image display and USB for power supply. Resolution 800x1280 pixels. DFRobot DFR0615

Module with a passive buzzer. The board is equipped with a Grove connector and is controlled by a PWM signal. Seeed Studio 107020109

GPS module with GNSS receiver ZED-F9P. It can receive data from GPS, GLONASS, Galileo and BeiDou systems. It has USB, UART, I2C and SPI interfaces. RTK and high accuracy up to 10 mm. SparkFun GPS-16481

LCD 2x20, 116x37mm, LED backlight (white), enhanced temperature range, RoHS

LCD 2x20, 116x37mm, LED backlight (white), NEGATIVE BLUE, enhanced temperature range, RoHS

MSW0132 is a set of 10 miniature slide switches MSS-22D18, featuring a DPDT (Double Pole Double Throw) configuration and a rated current of 50 mA at 12 V DC. These switches are designed for PCB mounting, ensuring reliable performance in compact electronic projects.

Adapter for power supply with 5.5 x 2.1 mm input and 4.0 x 1.7 mm output

Double-sided universal board with dimensions 130x250 mm with 4320 tin-plated holes. Made of FR-4 laminate with a thickness of 1.6 mm. Ideal for creating electrical, electronic and prototyping systems using THT components