3-color e-Paper display with a diagonal of 12.48" and a resolution of 1304x984 px. SPI interface. Without PCB. Waveshare 12.48inch e-paper (B)

AVR ISP-MC CAN 128k Flash 16MHz TQFP64

Flexible 10.3" black and white e-Paper display with a resolution of 1872x1404 pixels. Parallel interface. Without PCB. Waveshare 10.3inch e-Paper (D)

DMOS Full Bridge Driver, Multiwatt11, STM, RoHS

The unshielded Category 6 self-locking RJ-45 connector is designed for terminating twisted-pair cables in network systems with moderate transmission requirements. Its easy and quick tool-free installation, reusability, and compliance with industry standards make it especially suitable for office, educational, and home applications.

The unshielded self-locking RJ-45 connector Category 6A is designed for network installations using twisted-pair cables in environments with minimal electromagnetic interference. Its easy tool-free installation, compatibility with a wide range of cable diameters, and reusability make it a practical choice for LAN projects in offices, homes, and other locations with moderate transmission loads.

Shielded RJ-45 Self-Locking Connector Category 6 F/UTP is designed for quick and repeatable installation of solid and stranded network cables. Its ease of installation, compliance with international standards, and resistance to environmental conditions make it an ideal solution for LAN installers in offices, server rooms, and industrial environments.

Wireless communication module based on the NRF24L01 chip. It is designed for SMD mounting and will be perfect for the construction of small devices

SATA III to USB 3.0 adapter. It allows you to connect a 2.5" HDD, 3.5" HDD or SSD to a computer via USB. Comes with a 12 V power supply

Step-Down XL4015 converter module with adjustable output voltage in the range from 1.25 to 36 V with a wide input voltage range from 4 to 38 V and a maximum output current of 5 A

The TTL TO RS485 (C) module enables the conversion of TTL serial signals to differential RS485 while maintaining high noise immunity and galvanic isolation. With its compact design and built-in ESD and surge protection, it is well-suited for automation systems, IoT, industrial applications, and distributed communication—especially in high-interference environments.

Waveshare 4inch 720x720 LCD is a precise round touch screen with HDMI and USB-C interfaces, designed for devices requiring curved or circular user interfaces. Optical bonding technology and tempered glass ensure durability and image clarity, making it an ideal solution for embedded projects, automation systems, and visual applications with non-standard screen shapes.

Waveshare 3.4inch 800x800 LCD is a modern round touch screen with an IPS panel and HDMI and USB-C interfaces, designed for use in advanced control and information devices. Thanks to optical bonding technology and high touch sensitivity, it is ideal for projects in home automation, industrial systems, and consumer electronics.

SK-NVME 2242 256G SSD-M.2 is a compact NVMe drive designed for fast and reliable data handling in modern computer systems. With the high performance of the PCIe 3.0 x4 interface and 3D TLC NAND technology, it is well-suited for desktops, mobile systems, and embedded projects that require large capacity in a space-constrained form factor.

SK-NVME 2242 128G SSD-M.2 is a compact, reliable NVMe drive with 3D TLC memory, delivering high read/write performance and durability for mobile, embedded, and desktop applications. Supporting the PCIe 3.0 x4 standard and error correction technology, it is ideal for upgrading systems with limited space and demanding fast data access.

AVR ISP-MC 1,8-5,5V 32K-Flash 20MHz, DIP28, Atmel, RoHS

Module with a TDS sensor that allows you to measure the total content of solids dissolved in water. The board is equipped with a Grove connector and communicates via an analog interface. Seeed Studio 101020753