2-position waterproof momentary rotary switch, 19 mm in diameter, in a stainless steel housing. Green colour

Miniature relay Finder 40.31.9.024.0000 with one 12 A changeover contact and a 24 V DC coil designed for PCB mounting and 95 series sockets. It provides high durability, safe insulation parameters, and compact dimensions for use in industrial automation and electronics.

The ESL-ePaper-2.13G is a compact and energy-efficient e-paper display with a four-color matrix, designed for electronic shelf labeling systems. Its built-in long-life battery and integration with a cloud platform make it an ideal choice for remote management of product and asset labeling in retail, warehousing, and industrial automation.

Step-Down DC-DC converter module based on the D36V6F12 system. Input voltage 12.2.50V, output voltage 12V (max. 600mA). Pololu 3796

Miniature relay Finder 40.52.9.060.0000PAC with two 8 A changeover contacts and a 60 V DC coil ensures reliable operation in industrial automation and electronics applications. Thanks to its compact design and high insulation parameters, it is suitable for PCB-mounted systems and socket-based installations.

Zeenko ZK05-BM is a low-noise, wideband RF amplifier with battery power, intended for operation in the 100 kHz – 6 GHz band. It offers stable gain, low distortion and a compact form, ideal for mobile, measurement and radio applications.

Compact and efficient module designed for precise control of bipolar stepper motors, offering microstepping down to 1/32 step and maximum current up to 2 A in peak mode. Thanks to advanced features such as QuietStep (APFD) algorithm, built-in protections and pin compatibility with A4988, it is perfect for hobby, educational and industrial projects. Blue Edition version with four-layer board and 2 oz copper provides better heat dissipation, increasing reliability of operation even at higher loads. Pololu 5340

The Zeenko near-field probe set based on a 4-layer PCB enables precise detection of EMI sources in electronic circuits. When used with spectrum analyzers such as tinySA ULTRA, it provides effective electromagnetic diagnostics without the need for external amplifiers. An ideal solution for analyzing and eliminating interference in electronic systems.

The module has a humidity sensor (accuracy ± 2% RH) and temperature with an accuracy of ± 0.3 ° C. Communication takes place via the I2C bus

Bluetooth 4.1 audio receiver with 3.5mm Jack audio output. It allows you to play files via Bluetooth, from a mass memory (flash drive), from a computer via USB or from a microSD card

1m USB-A to USB Type C cable. The cable has a detachable tip with a magnetic holder, LED indicator. It can charge the device with voltage up to 30V and 3A.

DC adapter with 5,5x2,1 socket at 4.8x1.7

32-bit microcontroller with ARM Cortex-M4 core, Ultra-low-power, 144 pins, 1 MB Flash, 320 KB SRAM, temperature range -40 ... 85 ° C, LQFP144, STMicroelectronics, RoHS

Female-female cable, 40 cm long, with JST-SH 6-pin plug on both sides. Suitable for micro DC motor encoders with gear. Pololu 4768

Spring-loaded test needle for connecting and testing modules without soldering

Precision test lead with a crocodile clip in blue, designed for laboratory, service and testing applications, 45 cm long and PVC insulation. Made of durable materials, it guarantees reliable electrical connections, even in hard-to-reach places.

A glass fuse with dimensions of 5x20mm and a current of 0.1A is a fast-reacting protection of electronic devices against overload, supplied in a set of 100 pieces

High-quality cable equipped with a standard RS232 connector with a DB9 socket and an RJ45 connector. Provides the ability to connect devices with an RJ45 connector to a computer for debugging and communication via the serial port. Waveshare RS232-TO-RJ45-Console-Cable