89540-406HLF

The STM32 serial port must first detect the status when sending, otherwise the first byte cannot be sent. After sending, it is necessary to detect whether the sending status is completed, otherwise, t...[Details]

Now in China, the development of new energy vehicles has gradually entered the second half, and the "ticket" to enter this second half is the ability to drive autonomously. In our opinion, since hi...[Details]

Compared with other weighing systems, truck scales not only have higher load pressure, but also have greater damaging impact on sensors when trucks are moving up and down. In addition, the temperat...[Details]

Preface: text: All USART settings are set 1. Clock, enable 2. IO configuration, AF, PP, 3. Send 0x55 in the while loop I saw in the oscilloscope that it was initially high level, then low, high, low,...[Details]

Broadcom Integrated Circuit (603068) recently issued an announcement stating that due to business needs and considering the expansion of its business scale, the company plans to increase its investme...[Details]

Before that, let's first learn about bandpass filtering and bandstop filtering. We all know that each signal is a linear superposition of sine waves of different frequencies and amplitudes. In order ...[Details]

dB (decibel) is a relative value used to determine level in a logarithmic manner. Absolute values ​​can also be expressed by appropriate reference values, in which case subscripts are used to define...[Details]

Use two TIM timers: one outputs PWM with adjustable frequency and duty cycle, and the other counts (times) the output PWM pulses. 1. The gated method can be implemented, but it requires complex confi...[Details]

According to Jiwei.com, the US government is negotiating with Intel and TSMC about building factories in the United States. In response, TSMC stated that it is continuously evaluating the possibili...[Details]

On November 20, STMicroelectronics said in a statement that it will double the amount of silicon carbide ( SiC ) wafers it purchases from Cree in the next few years.    The announcement is significan...[Details]

Many people have misunderstandings about the memory of 51 MCU. The most common ones are the following two: ① When the number of variables exceeds 128, the compact mode must be used for compilation....[Details]

In response to the U.S. Department of Commerce’s recent announcement that it will impose export controls on four technologies, including EDA software tools, a spokesperson said at today’s (August 18)...[Details]

background PCB circuit boards mass-produced in modern electronic factories need to undergo circuit functional testing (FCT) before they are finally packaged and shipped. In this functional testing ...[Details]

As one of the world's largest automotive parts suppliers, BorgWarner is rapidly transforming to electrification, and has also set a strategic goal of achieving 45% of its pure electric vehicle busine...[Details]

　　1. The history of the development of single-chip microcomputers  　　The initial stage of single-chip microcomputers:  　　In 1976, Intel launched the 8-bit MCS-48 series of single-chip microcomputers...[Details]