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Editor-in-chief recommends
DMX driver with Bluetooth
Earlier articles have shown that DMX is a relatively simple system. The use of Bluetooth allows you to realize an uncomplicated driver with almost unlimited possibilities, conveniently operated with the help of a smartphone.
Modular meters
It was only in this issue that there was a place for long-ago articles awaiting publication in the queue, discussing the properties and specificity of modular meters. Meters that are relatively cheap and can find a lot of interesting applications.
As part of the C language course, we deal with the very important issue - interruptions. We enter into their secrets and learn about the various unpleasant traps associated with them. And in the cycle "Around C language", we discuss the return of values and side effects that turn out to be the basis of the program.
Radio training ground and SDR radios
In the fourth episode of the Polygon, we "jump" to the modern SDR radio, bypassing the archaic types of radios. We are doubly convinced that the implementation and use of digital SDR radios is within the reach of every EdW reader.
In the issue
Manufacturer AVT SPV Sp. z o.o. Leszczynowa 11 03-197 Warszawa Poland zamowienia@avt.pl
Responsible person AVT SPV Sp. z o.o. Leszczynowa 11 03-197 Warszawa Poland zamowienia@avt.pl
The 18650 lithium-ion battery with a 3.7V voltage is an efficient power source, ideal for devices such as flashlights, power banks, and laptops. It features a high capacity, ensuring long-lasting performance for the equipment. With its standard dimensions, it is compatible with a wide range of electronic devices.
No product available!
The GP ZA312 1.4V zinc-air battery (7.9 × 3.6 mm) is designed for hearing aids, providing reliable and long-lasting power. Packed in a blister of 6 pieces, it offers a practical solution for users who need continuous access to a dependable energy source for their devices.
No product available!
The Akyga AKY2067 3050 mAh, 1.5V alkaline AA (LR6) battery is designed to power everyday devices such as remote controls, flashlights, and toys. It features long runtime, leak resistance, and long-term storage for up to 10 years
No product available!
Rebel BAT0119B lithium-ion battery for DOVE PRO drone offers a capacity of 1300 mAh and a voltage of 3.7 V, providing efficient power supply and extended flight time. High durability, easy installation, and quick replacement make it a practical choice for any drone user in recreational and training applications.
Rebel 20 W LED floodlight with SMD2835 diodes provides intense, neutral white illumination with a wide beam angle and high energy efficiency. The weather-resistant housing (IP65) and compact design make it a durable and versatile solution for industrial, commercial, and home applications.
No product available!
The Rebel Tools 5 m × 25 mm tape measure, made of lacquered steel, enables precise measurements in workshop and construction environments. Its wide tape and stable locking mechanism make it easier to measure longer distances without support, while the compact housing with a belt clip enhances convenience in use and storage.
No product available!
The Rebel 12 V 100 Ah gel battery, built from six 2 V cells in a series configuration (6S), provides high capacity and shock resistance, making it a suitable power source for backup power supplies, photovoltaic systems, alarm installations, and recreational and industrial vehicles. Thanks to AGM technology and a sealed construction, it can be operated in any position, even in harsh environmental conditions.
No product available!
Waveshare 7inch Side Monitor W (gray) is a compact USB auxiliary display designed for Windows users. It works perfectly as a second screen for productivity, system data monitor, gaming panel, or developer interface. The CNC-machined aluminum enclosure with a gray finish adds elegance, while the single-cable connection simplifies integration with your existing workstation.
The ESP32-P4-NANO-KIT-D is a complete platform for designing HMI and IoT systems. It offers high performance, a rich set of interfaces, and support for Wi-Fi 6 and Bluetooth 5. The kit includes a 10.1" touchscreen, camera, and speaker, enabling rapid prototyping of interactive devices.
No product available!
Communication module for the LOGO! 8 controller. Features a 4-port Ethernet switch and a slot for LTE and GPS module. Siemens 6ED1055-5MC08-0BA2
No product available!
The VARTA Recharge Accu Recycled AAA 550 mAh Solar battery is a sustainable, pre-charged Ni-MH cell perfect for energy-efficient, solar-powered devices and everyday AAA electronics.
No product available!
The Yato YT-44861 2.0 mm drill bit with 1/4" hex shank is a durable and precise tool for drilling in stainless steel, structural steel, and cast iron, made from high-performance HSS 6542 steel.
The SUNON 80x80x15mm axial fan powered by 12V DC provides an efficiency of 62.86m³/h at a low noise level of 34.7dBA and a rotational speed of 3000 rpm (±10%). Thanks to the Vapo bearing and brushless motor with an auto restart function, it offers quiet and reliable operation in demanding conditions. Made of durable thermoplastic and compliant with UL94V-0 and ECE R-118 standards, it is ideal for industrial and automotive applications. Sunon ME80151V1-000U-A99
No product available!
The SUNON PE60252B1-000U-A99 is a reliable 24 VDC axial fan delivering 61.16 m³/h airflow with ball bearings and auto-restart, ideal for compact and high-efficiency electronic cooling solutions
No product available!
Hour meter with tachometer function enables precise tracking of operating time for combustion engines and monitoring of RPM, supporting ongoing machine maintenance and service planning. The waterproof and shock-resistant design, wide measurement range, and compatibility with 2-stroke and 4-stroke engines make the device useful for a wide range of workshop, agricultural, and recreational applications.
No product available!
TUYA V3 is a compact black Wi-Fi socket with energy consumption monitoring, scheduling capabilities, and remote control via a mobile app. Rated for loads up to 3600 W, it is ideal for everyday automation of household devices and smart home systems.
No product available!
EDW12 / 16