BF025-03G-B-0250-0300-0300-L-D

1. From assembly to C function 1. Set up the stack Why do we need to set up a stack when calling a C function from an assembly? 1. Because the parameters of the arm assembly call to...[Details]

In April 2022, Nanochip officially landed on the Science and Technology Innovation Board. At that time, domestic electric vehicles had begun to exert their strength. Due to the "chip shortage" and ...[Details]

Today I saw a picture someone posted on WeChat saying it was the Meizu 19. I personally felt it looked a bit like a win-win number. But I just shared it with you for fun! The appearance design of M...[Details]

　　Keyword search is actually the operation of searching for keywords in the table, also known as data retrieval. There are two methods for data retrieval, namely sequential search and binary search. ...[Details]

This circuit is suitable for lighting 6~8W fluorescent tubes. The parameters of the circuit are marked in the figure. When using a 6W ordinary fluorescent lamp, the supply voltage is 6~12V, the curre...[Details]

　　While an incandescent lamp behaves as a purely resistive load with self-stabilizing characteristics, an LED requires a current source. The luminous flux produced by an LED is approximately proporti...[Details]

After reading the examples in the CD that comes with the mini2440, the C language program to light up the LED is a bit complicated. When I opened the project and saw so many files, I was stunned. For...[Details]

I often hear people say in forums that 8-bit machines are slow, and 32-bit machines are fast. In fact, this statement is not correct. If you don't believe me, take a look at the data below. Bit numbe...[Details]

1. Why can't the instrument be calibrated immediately after it is put into use? Answer: This is because: within 24 hours of the cold machine being put into operation, the indication is abnormal. One d...[Details]

PI Expert is a computer-aided design software for single-chip switching power supplies launched by PI, also known as the PI Expert expert system. The current version is 9.0. It can automatically gene...[Details]

In recent years, with the development of science and technology, high-voltage electrostatic precipitators (EPS) for industrial dust pollution control have attracted more and more attention due to thei...[Details]

Quietly, the smart cockpit has become one of the core elements of modern car design. Although the question of how to define a smart cockpit has not yet been answered, it is certain that ...[Details]

I wanted to use Timer10 to make a relatively accurate delay function this morning, but I found that the actual delay value was always only half when I used an oscilloscope. I was puzzled. After caref...[Details]

Qorvo Technology Expands Market Access to Support Android® Smartphone Ecosystem Beijing, China, December 23, 2021 - Qorvo®, a leading provider of RF solutions for mobile, infrastruct...[Details]

Ensure accurate counting, DC greater than 60MHz. The circuit generates the input signal waveform, PP TEL level voltage is 3.5V, while providing the required perfect square wave and down to the lowest...[Details]