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Many times, we need to control the bass, treble, and volume of an audio signal before it passes through the amplification stage to prevent distortion of the sound. The circuit that amplifies the au...[Details]
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Back in March 2019, MediaTek held an AI conference in Shenzhen, where it introduced the MediaTek Helio P90 chip, which will bring powerful AI capabilities to smartphones. Just four months later, on...[Details]
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Last week, Apple pushed iOS 14.5 beta 2, adding multiple emoji expressions and upgrading the appearance of the Apple Music page. Recently, when we were using the App Store, we found that this version...[Details]
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Have you ever been in a situation where you're dying to make that last phone call, but you know that your phone's battery could die at any time during the call? When your battery's last joules are ...[Details]
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The workplace social platform LinkedIn updated the new whereabouts of Michael Schwekutsch. The vice president of engineering, who announced his resignation from Tesla in early March, joined Apple's S...[Details]
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From June 7th to 10th, 2023, the 16th China International Public Safety Products Expo (referred to as the Expo) will be held grandly at the Beijing Shougang Convention and Exhibition Center. As an ...[Details]
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Robust SPI/I2C Communications for Industrial Applications Robust SPI/I2C communication for industrial applications Evaluation and Design Support Circuit Evaluation Board CN0564 reference d...[Details]
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With the development of industrialization, plasma cutting machines have been widely used in industry. Modern plasma cutting machines are generally controlled by a CNC system with high CNC configura...[Details]
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The STM32F103 series MCUs with 64 pins and below have VDDA and VREF connected together internally, without separate pins. However, 100 pins and above have separate pins. Generally, if we do not req...[Details]
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DVB T:Digital Video Broadcasting Terrestrial
DVB-T is a standard for transmitting MPEG-2 digital television using open ground transmission media. Due to the special environment of terrestr...[Details]
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Fujian Xingyun Electronics Co., Ltd. (hereinafter referred to as the "Company" or "Xingyun Co., Ltd.") signed the "Framework Procurement Contract" with Contemporary Amperex Technology Co., Ltd. (he...[Details]
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1. Registering soft interrupt is of course through open_softirq Here are some examples: void __init init_timers(void) { int err = timer_cpu_notify(&timers_nb, (unsigned long)CPU_UP_PREPAR...[Details]
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Introduction
Liquid crystal, as a display device, is widely used in low-power products such as instruments, meters, and electronic equipment with its unique advantages. In the past, the displ...[Details]
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Editor: Because the LINUX kernel already supports the host driver of S3C2440 and supports a wide range of peripherals, this part can be used just by configuring. Because there are many things to ...[Details]
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Design of Modulation Module for Power Line Carrier Spread Spectrum Communication
Usually the demodulation circuit of the spread spectrum communication system is very complicated. In order ...[Details]
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