Expansion board with LoRa Node SX1262 module and GNSS L76K dedicated for Raspberry Pi. It supports the LoRaWAN protocol and allows communication in the 433 MHz frequency band and enables positioning within the GPS, GLONASS, BDS and QZSS systems. Waveshare SX1262 433/470M LoRaWAN/GNSS HAT

Module with 1 QTRX type optocoupler with RC (digital) output. The module operates from 2.9 V to 5.5 V, detects objects at a distance of up to 30 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4301

Finder 95.13.2SMA socket for PCB is compatible with 40.31 relays, providing reliable connection and appropriate insulation parameters. Used in industrial automation applications where compact size, durability, and safety of installation are required.

Gravity: Digital Crash sensor is a microswitch module (right) often called a limit switch. The module is powered by 5V voltage and has a digital two-state output. DFRobot SEN0138-R

1-channel LED dimmer with a maximum output current of 8 A. Works with LED power supplies with a voltage from 12 to 24 V

The Sunon EE40201SX-1000U-999 fan 40×40×20 mm offers high rotational speed and good cooling performance with low noise levels. By meeting the UL94V-0 and ECE R-118 flammability standards, it is suitable for use in electronics, automotive applications, and devices requiring compliance with strict safety regulations.

The Sunon EEC0382B1-000U-G99 24 V DC axial fan provides high airflow and static pressure with speed monitoring capability via an F-type signal output. Ideal for use in electronic enclosures, automotive systems, and industrial control equipment, it combines efficiency, safety, and reliability.

2x1.2A DC Motor Driver is a dual controller of DC motors powered with 2.5 ... 12V voltage with a maximum current consumption of 1.2A (3.2A peak) per channel. DFRobot DRI0044

LJ8A3-2-Z/EX is a reliable inductive proximity sensor for detecting metal objects in industrial automation, operating in the voltage range of 10V-36V DC. It features a detection range of up to 2 mm and a compact housing with a diameter of 8 mm, which allows easy installation in limited space, and the NPN NO output facilitates integration with control systems.

STM32G061F8P6, Arm Cortex-M0+ 32-bit MCU, 64 KB Flash, 18 KB RAM, 2x USART, timers, ADC, DAC, comm. I/Fs, AES, RNG, 1.7-3.6V, TSSOP20

PCAL6408APW, 8-bit I2C-bus/SMBus I/O expander with interrupt output, TSSOP16

The PH720128T004-ZBA LCD display is a 7-inch 720p IPS display with wide viewing angles and excellent color reproduction, ideal for portable devices and embedded systems. It features low power consumption and excellent readability in various lighting conditions, making it a great choice for applications requiring high image quality.

The TEA5767 module with an I²C interface and a frequency range of 76–108 MHz enables FM stereo signal reception in electronic projects. High sensitivity and compact design make it suitable for both mobile and stationary applications.

10-pin male angled 2.54mm pitch PCB connector for IDC plug, RoHS

The 46.52 and 46.61 miniature industrial relays offer high reliability and versatility of use, meeting the requirements of traction standards and ensuring ease of installation and operation. Finder 46.52.8.230.0040

Yellow mechanical keyboard switches. They can be used for a wide range of projects, including when building a proprietary, non-standard mechanical keyboard.

The TPS62823DLC enables efficient voltage reduction with an output current of up to 3 A in a compact package. Integrated power saving features, protection, and flexible output voltage regulation make the device suitable for powering modern mobile, industrial, and computing devices. Texas Instruments TPS62823DLC

LCD display module, with IPS screen, 1.69 inch diagonal, 240 x 280 resolution, with built-in controller, communication is via SPI interface.

Knob with an inner diameter of 6 mm for mounting on a rotary potentiometer. Yellow color

Membrane keypad module with 12 (3x4) buttons. It is equipped with a tape terminated with a 7-pin connector