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Two test leads with crocodile-type connectors and banana plugs. Can be used with e.g. multimeter or power supply

Vaseline oil in a 2l plastic bottle is a hypoallergenic, colorless liquid with strong lubricating properties, used to maintain and lubricate small mechanisms and tools

The current loop generator module is an electronic device commonly used in industry, automation, process control and many other applications. Its main task is to generate a stable current in the range from 4 mA to 20 mA

Paraffin oil is a colorless and almost odorless liquid with excellent lubricating properties, used for lubrication, corrosion protection and maintenance of mechanisms, especially safe for sensitive materials

Transmitter and receiver set enabling wireless power supply for 12V devices. Maximum charging current up to 1A.

2-channel WiFi switch that can connect and control two household appliances. It allows you to independently turn on / off each of the two connected devices and set time schedules using the EWeLink application. Sonoff Dual

6-wire test leads that allow the oscilloscope to be connected to various components in the engine compartment without stripping or puncturing the insulation and without risking damage to the connectors. Hantek HT306-2.3mm

A set containing cleaning brushes, various scrapers and blades useful in PCB service. ZD-151

The ST3485EBDR is a high-performance RS422/RS485 interface that provides bidirectional data transmission at up to 12 Mbps at 3.3 V DC, ideal for industrial applications. The device provides ESD protection up to ±15 kV and operates in temperatures from -40°C to 85°C, offering reliability and easy integration in a compact SO8 package.

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

A set of two optical quadrature encoders for Polol micromotors with a two-sided extended shaft, compatible with the LP, MP, and HP series, 5V power supply. Polol 2590

Active cooling kit for Raspberry Pi minicomputers. It consists of a fan, a multi-layer heat sink and heat pipe. 

7-port USB 3.0 Hub with indicators and switches for each of the USB ports. Includes an external power supply that allows you to use the device as an active hub. modHUB3_7_ACTIVE

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

Module with 1.3 "OLED display with a resolution of 128x64 pixels based on the SH1106 driver. Communication via the I2C interface.

Wireless power switch with the function of monitoring electricity consumption. It enables users to calculate the electricity consumption and remote control of connected electrical devices using the EWeLink application. Sonoff POW R2

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

Sipeed MAIX Bit is a RISC-V 64 development board for AI + IoT applications. Seeed Studio 110991190

Module with transparent OLED display. It has several display areas with different colors. I2C communication. SparkFun LCD-15079

3.5mm jack socket adapter for 3-pin terminal block socket. It allows you to connect two audio channels (stereo). JACK3.5S-F-TB