1: Can I turn on the air conditioner while charging?
1. Yes, some vehicles require you to turn off the system before charging. You can use the air conditioning after starting the vehicle after chargin...
This problem has troubled me for several days. When using the USB HS CDC of the STM32 microcontroller, the following prompt often appears when using the serial port assistant or other serial port soft...
[size=4]The API can:[/size] [size=4]1. Can run in static internal SARAM[/size] [size=4]2. Configure the correct CPU frequency[/size] [size=4]3. Integrate the API into the application according to the ...
Source: People's Daily WeChat
October 26
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How does a spectrum analyzer work? The spectrum distribution of a signal is actually the reflection of the measurement result in the frequency domain. The relationship between the frequency domain an...[Details]
Recently, the school was on holiday for three days, so I had a lot of time. I referred to the knowledge of single-chip microcomputers and analog electronics that I had learned, and decided to start my...[Details]
Zero Crossing Comparator
The function of the zero-crossing comparator is to compare the input signal with the zero potential, determine whether the input voltage is greater than zero or less t...[Details]
DMA Refer to Wildfire's "STM32 Library Development Practice" P195-P215 "DMA - Direct Memory Area Access" chapter for explanations. DMA FIFO Each data stream has four independent 32-bit FIFOs. DMA t...[Details]
introduction
Passive Entry (PE) systems are leading a new trend in automotive comfort and safety. Although this technology has been available for several years, it has only recently become...[Details]
How to use a spectrum analyzer to measure weak signals – RBW One of the main uses of spectrum analyzers is to search for and measure weak level signals. The ultimate limitation of such measurements...[Details]
1. Uboot environment variable basis 1. The role of environment variables Instead of modifying the uboot source code, we can modify the environment variables to affect some data and features of the ub...[Details]
The resonant converter consists of a switching network Ns, a resonant tank circuit NT, a rectifier circuit NR, a low-pass filter NF, and other parts. Its structural block diagram is shown in Figur...[Details]
1. What is IAP and why do we need IAP? IAP stands for In Application Programming. Generally, the devices with STM32F10x series chips as the main controller have already used J-Link emulator to ...[Details]
Working principle of transformer ratio tester Transformer ratio bridge meter is a special instrument for measuring transformer ratio. Transformer ratio bridge meter belongs to the field of power ...[Details]
Eliminating forward-facing radar on some vehicles may sound hard to swallow, but automakers have their reasons for doing so. While there are many benefits to having a front-end radar as a foundatio...[Details]
Recently, the China Automotive Technology Research Center and the China Automotive Strategy and Policy Research Center released a research report on the United States’ policy measures to promote the ...[Details]
Passwords are a love-hate thing. On the one hand, your life is basically inseparable from them (various online accounts, bank cards, mobile phone unlock codes), but sometimes it is really difficu...[Details]
introduction Programmable logic controller (PLC) is widely used as a controller in the field of modern industrial control due to its advantages of simple and convenient programming, stable and reliab...[Details]
On October 23, Bloomberg reported today that Arm plans to cancel the license that allows its long-term partner Qualcomm to use Arm intellectual property to design chips.
Documents obtained by ...[Details]
Automotive Electronics
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