32-bit microcontroller from the STM32L4 family (low power series) with ARM Cortex-M4 core, 128kB Flash memory, 40kB RAM, clock speed up to 80MHz and I2C, SPI, UART / USART interfaces, USB FS, LIN, IrDA, I2S, DMA , Motor Control PWM, Temp Sensor, WDT, A / D 10x12b in the LQFP48 housing. STMicroelectronics STM32L412CBT6

D-SUB signal socket (female, angled). It has 15 pins in the system of 3 rows of 5 pins (VGA), the line spacing is 1.98mm. The socket is blue, mounted for printing

The module with the UART-RS485 converter is designed to work with the Raspberry Pi Pico. It has a built-in SP3485 chip and enables data transmission between the UART interface and the RS485 device. Waveshare Pico-2CH-RS485

2-position waterproof momentary rotary switch, 19 mm in diameter, in a stainless steel housing. Green colour

The Sunon MF60152V2-1000U-A99 fan provides stable cooling of electronics and industrial devices thanks to an efficient brushless motor and a design resistant to high temperature. It works well in systems requiring reliable operation with a limited noise level.

Akyga AK-USB-04 is a 1.8-meter USB 2.0 cable that allows you to connect devices with USB A and USB B ports. It is mainly used for data transmission between peripheral devices, such as printers or scanners, and a computer or laptop. Akyga AK-USB-04

2-position waterproof momentary rotary switch, 19 mm in diameter, in a stainless steel housing. Blue colour

19mm diameter waterproof rotary switch in stainless steel housing. Set includes two keys

Ethernet board with mini SD card slot based on W5100 controller.

Female-female cable, 10 cm long, with JST-SH 6-pin plug on both sides. Suitable for micro DC motor encoders with gear. Pololu 4765

Module with black and white e-Paper display with 2.9" diagonal. Equipped with SPI interface for image display and I2C interface for touch panel. Waveshare 2.9inch Touch e-Paper HAT

7" TFT LCD display with touch screen. Equipped with DSI interface for image display and I2C interface for touch screen. Resolution 800x480 pixels. Housing included. Waveshare 7inch DSI LCD (with case A)

Air530Z GPS module with external antenna. The board is equipped with a Grove connector and communicates via the UART interface. Seeed Studio 109020022

TFT 1.8 "display module with SD, ST7735S, RoHS socket

Grey mechanical keyboard switches. They can be used for a wide range of projects, including when building a proprietary, non-standard mechanical keyboard. They make a audible sound every time you press a key

Step-up DC-DC converter module, 0.9-5V input voltage, 5V output voltage (max. 600 mA) connected to the USB socket. There is a diode on the board indicating the power connection. modPS

Module with a pulse sensor and SpO2 level (oxygen saturation level). It is based on the MAX30102 chip and MCU with heart rate and oximetry algorithm. Sensor communicates via the I2C interface. DFRobot SEN0344

360-degree laser scanner (LIDAR), with a range of up to 12 meters and measurement frequency up to 10 Hz (optimal value 5.5 Hz). DFRobot DFR0315

Universal adapter with HDMI socket and mini HDMI and micro HDMI plug. Akyga AK-AD-23