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The leak tester for gas installations is a precise device that allows you to detect, among others: natural gas, propane, butane, methane, propanol, ethanol, ammonia, carbon monoxide, gasoline vapors, hydrogen sulfide. The device also reacts to water vapor, paint fumes, solvents, kerosene, smoke, etc.

Set with the SIMCom 4G module SIM7600G-H designed to work with the Raspberry Pi minicomputer. It supports 4G, 3G, 2G networks and GNSS positioning. Waveshare SIM7600G-H-M2 4G HAT

The two-channel DDS signal generator with a frequency of 60MHz enables the generation of various waveforms, from a sine wave with a range of up to 60MHz to a pulse wave with a range of up to 6MHz. The device is distinguished by a precise frequency resolution of 0.01uHz, stability of 1ppm/3h and 12-bit waveform resolution. Junctek JDS6600-60

Vector network analyzer with two ports. It can perform measurements for frequencies from 50 kHz to 3 GHz. Equipped with an LCD display, it can be connected to a computer via USB. Nano V2 2.8"

Expansion module with stereo audio output equipped with LM4550 chip with AC\'97 codec. It allows you to play and record high-quality stereo sounds. Numato Lab EXPAUD003

The digital multimeter with Bluetooth connectivity offers measurements of voltage, current, resistance, capacitance and frequency, is equipped with a double display and the ability to connect to a phone application. Compact and versatile, it weighs 450g and measures 225 x 97 x 40mm.

Development kit with Xilinx Spartan 6 FPGA. Equipped with display, buttons, audio and video outputs and microSD slot. Numato Lab FPGA006

The panel PWM and pulse signal generator operates in the voltage range of 3.3-30V and offers a frequency range from 1Hz to 150kHz. The device has two operating modes (PWM and pulse), a built-in TFT LCD display and protection against reverse power connection.

Module with 64 relays and 8 GPIO pins and 6 analog inputs. It communicates via the RS485, USB or Ethernet interface and supports the Modbus RTU/TCP protocol. Numato Lab NLRM1003-A

A handy generator of 0-12 V voltage and 0-24 mA current signals with HART protocol support. Equipped with an IPS LCD display. It is powered by a built-in battery or USB port. MR9270S+HART

A handy generator of voltage signals 0-12 V and current signals 0-24 mA. Equipped with an IPS LCD display. It is powered by a built-in battery or USB port. MR9270S

Case dedicated to LTE-A modules from the RM500x/RM502x 5G HAT series for Raspberry Pi minicomputers. Waveshare PI4-CASE-4G-5G-M.2

Mono audio amplifier module with the TDA7294 chip with a power of up to 100 W. It provides high-quality and effective audio signal amplification and good sound quality. Ideal for audio enthusiasts and professional use

The two-channel signal generator supports a frequency range of up to 30MHz for a sine wave and allows for precise adjustment of signal parameters. The device is characterized by high accuracy, resolution of 14 bits per wave and output impedance of 50Ω. JDS2900-30

DC motor with an offset output shaft gear. Equipped with a magnetic encoder. Waveshare DCGM-3865-12V-EN-240RPM

The LM317 + LM337 Symmetrical Power Supply provides stable and smoothly regulated symmetrical voltage for electronic and laboratory applications. Suitable for powering audio systems, preamplifiers and test projects where stable, regulated symmetrical voltage is essential. Requires consideration of proper cooling to maintain optimal operating conditions

The symmetrical power supply based on LM317 and LM337 offers a DC output in the range of 1.3-25 V with a power of 25W and a current of up to 1A. Equipped with a resettable fuse for overload protection, it is compact with dimensions of 62 x 59 x 30 mm.

ARK terminal connector spring 2-pin, pitch 2.5 mm, non-detachable.

ARK terminal connector spring 3-pin, pitch 2.5 mm, non-detachable.

The LM7805 5V 1.2A linear stabilizer module is a reliable and easy-to-use voltage stabilization solution for all electronics projects. Thanks to its solid construction, built-in protections and high efficiency, this module provides a safe and constant 5V power supply, being an invaluable component in the work of every electronics engineer