The Tic 36v4 USB Multi-Interface High-Power Stepper Motor Controller makes basic control of a stepper motor easy. Pololu 3140

Numato Lab RL20001EN is a 2-channel USB relay module with SPDT relays, 8 GPIO pins, 6 analog inputs and a USB interface, ideal for home automation, industrial, DIY and prototyping applications

The XH-A232 audio amplifier module is based on the TPA3110 chip, offering 30W output power for each of the two channels in class D. Its compact dimensions (53 x 45 x 14mm) and low weight (19.5g) make it ideal for DIY audio projects with high quality sound.

Double-sided universal plate 594 tinned holes, 60x80mm, made of laminate FR-4 with a thickness of 1.6mm. Ideal for creating electrical, electronic and prototype circuits using THT

Digital isolator for RS-485/RS-422 interfaces. Analog Devices ADM2587EBRWZ

Bidirectional current sensor module based on the ACS724 circuit. It allows you to measure current in the range -50A to + 50A. It operates with a voltage of 4.5V to 5.5V and is intended for use in 5V systems. Pololu 4049

Prototype contact plate 400 points, dimensions 82 x 53 mm. In the middle of the plate there are mounting holes, which allows its use in connection with the Romi Chassis chassis. Pololu 4000

Adapter with HDMI socket to DVI plug 24+5.

32-bit microcontroller from the STM32G4 family with ARM Cortex-M4 core, 128kB Flash memory, 32kB RAM memory, clock speed up to 170MHz and I2C, SPI, UART/USART, LIN, IrDA, I2S, DMA, PWM, Temp Sensor, WDT interfaces, A/D 10x12b in an LQFP32 enclosure. STMicroelectronics STM32G431KBT6

The ring has eight RGB WS2812 diodes, controlled by means of serial signals. The module can be supplied with voltage from the 5V range, only one signal line is required to control it. NeoPixel Ring 8 x WS2812

AP3428DNTR-G1, 1.5MHz, 1A Step-Down DC_DC Buck Converter, U-DFN2020-6

74HC123D is a dual monostable multivibrator in CMOS technology, designed for precise pulse generation with a defined duration. It is used in digital systems for delay, synchronization, and edge detection. The SOP‑16 package and wide temperature range make it suitable for embedded and industrial applications.

A set consisting of a stepper motor driver module based on the ULN2003 system and a stepper motor powered with 5V voltage.

Wireless keyboard with Bluetooth communication. It is characterized by a modern design and small size and weight. BLOW BK100

USB 2.0 Full-speed/UART converter integrated circuit, SO16 housing

SOP8 / SOIC8 adapter on DIP8 in the form of a PCB. It will be used as a programmer adapter, contact plates or prototype structures.

32-bit microcontroller from the STM32G0 family with ARM Cortex-M0+ core, 64kB Flash memory, 8kB RAM, clocking up to 64MHz and interfaces I2C, SPI, UART/USART, I2S, DMA, PWM, Temp Sensor, WDT, A/D 10x12b in the TSSOP20 package. STMicroelectronics STM32G031F8P6

SN6505BDBVT, Low-Noise 1-A Transformer Drivers for Isolated Power Supplies, PMIC, SOT-23-6

Fan set with heatsink for the NVIDIA Jetson TX1 / TX2 mini computer. DCV-01672-N2-GP

The MS-1A-14.5-C limit switch with dimensions of 12 x 6 x 6 mm is designed to operate at a current of 1A and a voltage of 125V. The set includes 5 pieces and the operating temperature range is from -25°C to 65°C