[i=s]This post was last edited by oxygen_sh on 2022-3-17 19:54[/i]I am going to use the National Technology M4 development board to make a three-phase motor control application. I searched the box and...
When applying AR1021X modular integration, some applications need to use modules as soft AP, which involves the hostapd configuration problem. If the configuration is not good, there will be no SSID h...
Problem description:For most chips, there is usually a soft start pin in the chip's function pins. Its function is to slowly increase the output voltage to the set value and reduce the inrush at the s...
1. I recently encountered this problem when adjusting the board: the board functions normally when the emulator is plugged in and running online, but some functions of the board are abnormal when it i...
We often come into contact with crystal triodes and are familiar with their use. Relatively speaking, we are a little unfamiliar with crystal field effect tubes. However, due to the unique advantages ...
1. AREA The AREA directive is used to define a code segment or data segment. Syntax format: AREA segment name attribute 1, attribute 2, ... Among them, if the segment name starts...[Details]
1. Introduction
Remote measurement and control is widely used in places where there are a large number of devices and they are widely distributed. With the development of computer and network techn...[Details]
Taiwan-based touch screen module manufacturer TPK-KY expanded its LCD panel module production capacity by four times by the end of the second quarter of 2021. However, due to customers' adjustments t...[Details]
High-performance offline power controller with thyristor dimming for LED lamps. It uses advanced digital control technology to detect the type and phase of the dimmer and can change the LED brightn...[Details]
To calculate the transformer, you must first select a working point and calculate at this working point, which is the most demanding point. This point is the lowest AC input voltage, corresponding to ...[Details]
For switching power supplies, efficiency is an important indicator that everyone has always paid attention to. Usually we need to use expensive power analyzers or multiple meters to calculate manua...[Details]
On July 4, Guangdong Junya issued an announcement on the expected increase in 2021 semi-annual performance. According to preliminary calculations by the financial department, the net profit attributa...[Details]
The automotive industry is no longer a traditional industrial classification. A large number of high-tech elements have been continuously applied to it. It is well known that the technology giant...[Details]
Use single chip microcomputer to generate square wave, sawtooth wave, triangle wave, trapezoidal wave, and the frequency is adjustable #include reg51.h #define uchar unsigned char #define...[Details]
According to Juheng.com, a report released by the Ministry of Trade, Industry and Energy of South Korea today (1) showed that due to the impact of the new coronavirus, South Korea's exports in May we...[Details]
Beijing, China, November 23, 2021 - Keysight Technologies, Intel, and the Hong Kong Applied Science and Technology Research Institute (ASTRI) recently jointly demonstrated the application of 5G cor...[Details]
O Introduction
Virtual instrument is a new type of instrument developed with
the development of
computer
technology, electronic measurement technology and communication technology. ...[Details]
Notice: Before the kernel starts, uboot can do some hardware initialization work, such as initializing the serial port. At the same time, uboot supports different machine IDs. When uboot starts, you ...[Details]
/* This program can read the root directory of a FAT16 file system USB flash drive with 180 lines of C code. You can see the file name under the root directory and display the content of the first fi...[Details]
1.1 Industry Background
In recent years, with the large-scale promotion and application of new energy vehicles, the development and testing technology of new energy vehicle control systems and...[Details]
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