1F21072C-P1210M-AF

1 51 serial port structure The UART serial communication of the 51 single-chip microcomputer is based on the programmable hardware structure of its serial port. As long as the correct program code is...[Details]

       Some netizens have previously complained about the poor battery life of the iPhone 12 series, but judging from the latest iOS 14 update pushed by Apple, the official is also solving this probl...[Details]

Working principle and design points of common mode inductor: 1. Working principle of common mode point sensing: When the switching power supply is connected to the input end of th...[Details]

During a shooting, two acoustic events occur—the muzzle blast and the supersonic shock wave. Acoustic sensors, such as single or array microphones, can capture these sounds and use them to estimate t...[Details]

Component selection: S1 and S2 switches are self-locking power switches with contact current of SA or above; S3 uses a protective break button. KM uses an AC contactor with a coil voltage of 220V and...[Details]

    With the implementation of the first version of the NR sub-6GHz draft of 3GPP in December 2017, and the subsequent Phase 2 drafts, semiconductor manufacturers and terminal manufacturers began to ...[Details]

1 Introduction The rapid development and widespread application of information technology have put higher and higher demands on the quality and reliability of its power supply. The parallel c...[Details]

According to a report by Central News Agency, TSMC President Wei Zhejia was selected as the first best CEO in the semiconductor industry in Asia by Institutional Investor Magazine. He said that the e...[Details]

Apple today released the GM version of the upcoming iOS and iPadOS 13.5 updates to developers, a week after four beta versions began testing and more than a month after the release of iOS and iPadOS ...[Details]

1. 0.96-inch OLED 2. Schematic diagram 2. GPIO emulation SPI 1. Hardware Connection The circuit connection of SPI can be analyzed through the pin and module circuit diagram OLED STM32 GND -----...[Details]

As the era of "software-defined cars" gradually approaches, the relationship between smart technology and automotive products is becoming increasingly inseparable. It is true that the times are chang...[Details]

According to foreign media reports, if you own a car produced in the past five years or so, and it is equipped with an automatic transmission, it is likely equipped with a stop/start system . However...[Details]

OPPO releases its self-developed flagship Bluetooth audio SoC chip, Mariana®️ MariSilicon Y The world's fastest 12Mbps ultra-high-speed Bluetooth, the first to achieve 192...[Details]

1 STM32 has five clock sources: HSI, HSE, LSI, LSE, PLL 1.1  HSI: high-speed internal clock, RC oscillator, frequency is 8MHz, clock accuracy is poor, can be used as a backup clock source (clock saf...[Details]

Understand the basic principles of frequency converter A frequency converter is a device that converts AC power into DC power with adjustable speed, and then converts DC power i...[Details]