[i=s]This post was last edited by Zhao Yutian on 2021-4-8 17:48[/i]Inspiration:
Contact infection is one of the main ways the new coronavirus spreads. When your hands come into contact with pathogens,...
I would like to ask, does anyone know that there is a small signal DC gain function TF in PSpice, and what principle is it calculated based on? If any expert has information on this, could you please ...
There are some posts about BOOST in the forum recently.
How to choose and calculate the inductor in a DC-DC power supplyhttps://en.eeworld.com/bbs/thread-1195945-1-1.html
Why buck_boost should be desi...
Requirements: On a circuit board with a diameter of about 40mm, it is necessary to measure parameters such as vibration, temperature, drilling speed, etc. It is used in the oil industry. Does anyone h...
When calling the library generated by EWARM7.x from EWARM 8.x, a linker warning "Warning [Lt009] Inconsistent wchar_t size" will appear. This is because the size and encoding of wchar_t are different ...
Relevant research shows that the overall awareness of safety in my country's new energy vehicle industry is insufficient, and the safety interaction mechanism in the entire chain has not been formed,...[Details]
Redmi officially announced that the global sales of the Note 7 series mobile phones have exceeded 15 million units. In order to express gratitude to users, the 6GB version of the "Little King K...[Details]
With the United Nations COP26 climate summit underway, Qualcomm has become the latest company to announce a sustainability commitment, with a three-step plan to achieve net zero emissions by 20...[Details]
How to check short circuit with multimeter A short circuit is when the power supply is directly connected to form a closed loop by a wire without passing through a load. When the power system is ...[Details]
Trends in vehicle architecture changes
Before sharing the central computing software architecture, let us briefly explain the changing trend of automotive architecture. In general, it mainly i...[Details]
Previously, we introduced the method of using the ARM JTAG emulator to load the image file into the internal SRAM of the ARM processor for program debugging. In actual operation, it is more com...[Details]
In the pinout diagram of the STM32 data sheet, you can see that PC14 and OSC32_IN share a pin, and PC15 and OSC32_OUT share a pin. Their usage is as follows:
When LSE (low-speed external clock si...[Details]
Whether it is the "cliff village" where you need to climb nearly a thousand meters to go out, or the rarely visited outposts on the snowy plateau, they are all connected to the main power grid; the...[Details]
Introduction to A/D converter chip ADC0809: Time-sharing acquisition of 8-channel analog signals. There are 8-channel analog selection switches and corresponding channel resistance latch decoding circ...[Details]
On September 4, 2020, the unveiling ceremony of the "Honggutan District·Qualcomm China·Yingchuang Joint Innovation Center" jointly established by Honggutan District of Nanchang City, Qualcomm (China)...[Details]
Recently, GAC New Energy announced that Aion LX will be equipped with high-precision maps that can be delivered to achieve better autonomous driving. As a result, Aion LX becomes the first model to u...[Details]
The principle of quaternary phase modulation
Four-phase absolute phase modulation (4BPSK): The relationship between the two-bit code ak, bk and the carrier phase is shown in the...[Details]
As chip performance continues to improve and chip complexity increases, in order to ensure the quality of chips leaving the factory, chip testing is receiving more and more attention from major manuf...[Details]
Our ultimate goal is to reduce the output ripple to a tolerable level. The most fundamental solution to achieve this goal is to avoid the generation of ripple as much as possible. First of all, we ...[Details]
In digital circuit experiments, several instruments and meters are needed to observe experimental phenomena and results. Commonly used electronic measuring instruments include multimeters, logic pens...[Details]
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