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Coupling for shafts with a diameter of 4 mm. It is made of copper, has a diameter of 12 mm and a length of 18 mm. The set includes 2 pcs. DFRobot FIT523

Assortment of M3–M6 fasteners streamlines assembly and service work in electronic and robotic projects. Organizer keeps sizes sorted, and steel parts with anti-corrosion plating provide durability and compatibility with common metric threads

The module with two 12 V relays and optoisolation enables safe control of AC and DC loads from a microcontroller. Support for high-level or low-level triggering and LED indication make it a universal component in automation systems, control applications, and DIY projects. modRL02_ISO-12V

DIP socket, 20-pin, precision, pitch 2.54mm, spacing 7.62mm, RoHS

Nylon spacers with a length of 6 mm and diameters of 5 mm / 3.5 mm allow precise spacing between mounting components. The lightweight, insulating design is suitable for electronics, mechanics, and projects requiring resistance to abrasion and chemicals.

The M3 mounting set – Set C includes 120 components: screws, nuts, and spacers in multiple sizes, stored in a convenient organizer. Ideal for workshop use and modular electronic or mechanical projects.

Set of 1280 THT resistors with a power of 0.25 W and a tolerance of 1% includes 64 values from 1 Ω to 10 MΩ, 20 pieces of each. Intended for electronic projects, enables quick prototyping and servicing of devices thanks to the marking of individual components.

This 1% tolerance THT resistor set includes 41 values ​​from 1 Ω to 1 MΩ, totaling 820 pieces in a color-coded card organizer. This set is ideal for prototyping, education, and service applications, including building dividers, filters, pull-ups, and current limiters

Provides quick component selection for electronic projects. An ideal choice for repair services, workshops, and technical education.

The universal board with dimensions of 90×150 mm and 1,782 tinned holes enables convenient assembly and testing of electronic circuits in the 2.54 mm standard. The double-sided FR-4 laminate design and the presence of mounting holes make it a practical tool for hobby projects, educational purposes, and professional prototypes.

Tape, in the form of a braid, for removing excess molten solder binder when soldering and desoldering electronic components, 3mm wide and 1.5m long.

A needle with a diameter of 0.6 mm, designed for cleaning the nozzle in 3D printers. It allows you to get rid of the remnants of the material after printing and to remove the filament in case of clogged nozzle

A needle with a diameter of 0.8 mm, designed for cleaning the nozzle in 3D printers. It allows you to get rid of the remnants of the material after printing and to remove the filament in case of clogged nozzle

The modRemProg remote control operating at 433 MHz enables cloning of fixed-code remote signals, supporting up to four devices. It is suitable for controlling gates, doors, and alarm systems, offering a simple programming procedure and a compact, durable design.

The USB 2.0 isolator EVC9001B with the ADUM4160 chip provides protection for the computer interface in industrial applications through galvanic isolation up to 3000 Vrms. The device supports low and full USB speed and allows power supply from two sources, offering reliability in harsh operating conditions.

Development kit intended for creating Bluetooth Low Energy, Bluetooth mesh, Thread, Zigbee, 802.15.4, ANT applications. It has a built-in SEGGER J-Link debugger enabling programming and debugging. Nordic Semiconductor nRF52840-DK

A needle with a diameter of 1 mm, designed for cleaning the nozzle in 3D printers. It allows you to get rid of the remnants of the material after printing and to remove the filament in case of clogged nozzle

A compact and powerful development board featuring the RP2350B microcontroller, featuring a dual-core ARM Cortex-M33 processor and Hazard3 RISC-V processor. It features 520 KB of SRAM, 16 MB of Flash, expandable with PSRAM, a DVI connector, a PIO-USB port, a microSD slot, and a 40-pin GPIO header. The board supports SPI, I2C, UART, and USB communication, and offers 12 programmable state machines (PIOs) and an on-board temperature sensor. Waveshare RP2350-PiZero

BGA balls with a diameter of 0.35mm and composition Sn63/Pb37. The container has 25 000 pieces.

End module of the communication system based on QwiicBus. It allows you to extend the range of the I2C bus. SparkFun COM-16988