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Step-Up/Step-Down DC-DC converter module. It has an input voltage of 2.8 to 22 V, an output voltage of 12 V and a maximum output of 2.5 A to 3.5 A. Pololu 4985

4G/3G/2G communication module and GNSS positioning. It allows making phone calls, SMS, MMS, mail, TCP, UDP, DTMF, HTTP, FTP support and GPS, BeiDou, Glonass, LBS support. Waveshare SIM7600G-H 4G HAT

The SanDisk Ultra microSDXC 128GB 100MB/s C10 memory card is an efficient and reliable high-capacity storage medium, offering fast data transfer, compatibility with various devices and resistance to harsh conditions, ideal for smartphones, tablets, sports cameras or drones. SanDisk SDSQUNR-128G-GN3MN

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

BGA balls with a diameter of 0.55mm and composition Sn63/Pb37. The container has 25 000 pieces. 

A pair of 50x8mm silicone tires compatible with Pololu 60×8mm/70×8mm wheels. Pololu 3409

15V/4A power supply

MAX 10 Plus is a development kit based on the FPGA chip from Intel, equipped with 50,000 programmable logic elements. p0638

FNIRSI HS-01 electric soldering iron uses DC and PD dual power input, power up to 96W (DC), PD input power up to 65W, Type-C interface, 9-24V working voltage, and be powered by a 12v/3a power bank or 9v/2.0a for field repair.

Portable soldering iron with a power of 65 W. It has an adjustable operating temperature in the range of 80 ° C to 420 ° C. Powered by USB type C. Soldering iron and BC2 tip included. Fnirsi HS-01 Blue BC2

Panel thermometer with LCD display with measuring range inside -10-50 ° C and outside -50 ~ 70 ° C. 50-310

Technical vaseline is a universal lubricant with a wide range of applications, characterized by water resistance, resistance to oxidation and external factors, thermal stability and safety of use on rubber and most plastics

An interface for wireless OBD2 car diagnostics. The device uses a popular connector and is equipped with Bluetooth 5.1. Fnirsi FD10

Multifunctional computer attachment with USB type C interface. It can operate as a 2-channel oscilloscope, 16-channel logic state analyser, signal generator or programmable power supply. Comes with BNC adapter and oscilloscope probes and Mini Grabber clips. Digilent 471-060

The ESD arm wrist strap provides protection for devices and electronic components against electrostatic discharge. ZD-152A

Shredder oil is a product that ensures optimal lubrication of shredder knives, extending its life, increasing work efficiency and preventing paper jams

A universal control board for a 3D printer based on the 32-bit STM32F429ZE microcontroller. It allows you to connect 8 stepper motors with an operating voltage of up to 60 V and 8 cooling fans. Supports proximity sensor and BL Touch sensor support. BIGTREETECH Octopus Pro V1.0 (F429)

Universal digital multimeter with three measuring sockets. It has the function of measuring voltage, current, transistor test, continuity test, resistance measurement and sound signal test. DT-832

Large servo with dimensions 62.8 × 32.5 × 55.9 mm and weight 180g. It has a torque of 40kg*cm (with a supply voltage of 7.4V). Equipped with a standard 3-pin connector matching most popular modeling controllers and an additional pin indicating the position of the servo. Pololu 3446

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