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SABIC, a global diversified chemical company, announced today that its STAMAX™ 30YH570 resin has recently received the UL certification mark issued by Underwriters Laboratories (UL).
As one o...[Details]
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1. Performance characteristics of DS18B20
DS18B20 is an improved intelligent temperature sensor newly launched by DALLAS Semiconductor Company of the United States after DS1820. It can be widely us...[Details]
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First, open the schematic diagram of the baseboard and find the button information:
Four buttons can be found:
You can see that the pins corresponding to the four buttons are EINT1,...[Details]
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A complete technical standard for petroleum products should not only have quality items and indicators that reflect its performance, but also be accompanied by corresponding test and inspection method...[Details]
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By leveraging the knowledge of both parties, we aim to provide the best products in the factory automation and industrial machinery fields and establish a high-profit business On July 30, 2021 (Fri...[Details]
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Power frequency interference is widely present in various industrial sites, and its main sources include power feeders, lighting equipment, engines, and various electronic instruments and equipment...[Details]
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This blog post talks about the issue of choosing the crystal oscillator frequency. First, the calculation formula of AVR serial port baud rate is given: UBRR0 = (F_CPU / (16 * u32_BaudRate)...[Details]
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;P2 is connected to eight buttons, P1 is connected to eight LEDs ;One button controls one light, for example, P2.0 only controls P1.0. ; Press the key once, the corresponding LED will switch on a...[Details]
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After entering the smart era, mobile phone screens not only carry the basic function of displaying content, but also shoulder the mission of improving user experience. As far as the mainstream screen...[Details]
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Introduction: With the increasing degree of electronicization of automotive components, automotive engineers are actively seeking advanced control and interface technology solutions in vehicle sys...[Details]
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In order to reduce the complexity of the decoding algorithm for irregular low-density parity-check (LDPC) codes, an improved algorithm for low computational complexity and low error decoding suitab...[Details]
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How to classify LED displays
Classification by application
According to different application places, LED display screens can be divided into indoor and outdoor types.
Indoor screen
...[Details]
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I recently used the ATmega16a chip. Since I used a voltage regulator chip to make the power supply, the working voltage of the chip was sometimes high and sometimes low, but it was greater than 4V. S...[Details]
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According to MacRumors, display analyst Ross Young reports that Apple is not expected to launch a foldable iPhone until 2023 at the earliest, with 2024 being a more likely target date. Rumors abou...[Details]
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The family guardian angel - VF1 telephone anti-theft alarm consists of: alarm host and wired human pyroelectric infrared probe. When there is human activity in the set defense zone, the alarm will re...[Details]