[align=left][color=rgb(51, 51, 51)][font=-apple-system-font, BlinkMacSystemFont, "][size=17px][b]The primary level[/b] is to memorize these 20 circuits skillfully and understand their functions. Anyon...
Vim is a text editor developed from vi. It has rich functions for convenient programming, such as code completion, compilation, and error jump, and is widely used by programmers. It is the most popula...
Last time, we released the "Switching Power Supply Interest Group No. 03 Task", arranged reading tasks, and assigned some thinking questions No. 03 Thinking Questions The 03rd reading content is mai...
[i=s]This post was last edited by oxygen_sh on 2022-10-23 22:21[/i]This evaluation experiment developed a simple touch slider algorithm based on the SDK example.1. Hardware PreparationI have a capacit...
There is a problem with my sensor acquisition and processing circuit. My test waveform is like this:Later I tested it and found that the voltage value output by AD was always around 0.3V in the range ...
An oscilloscope is an indispensable tool for any electronics engineer today. The oscilloscope's signal voltage viewing capabilities allow engineers to diagnose faults in electronic equipment and exam...[Details]
On January 28, the Safety Supervision Department of the State Grid Corporation of China issued the "Notice on Strengthening Safety Control of the Reopening of Power Grids and Urban and Rural Suppor...[Details]
The HAL part of STM32F4xx already provides the SD driver, and the IO PINs during initialization are placed in HAL_SD_MspInit. void HAL_SD_MspInit(SD_HandleTypeDef *hsd) { GPIO_InitTypeDef GPIO_In...[Details]
NLP is a field that intersects computer science, artificial intelligence, and linguistics. The goal is to enable computers to process or "understand" natural language to perform tasks such as languag...[Details]
Despite the pandemic and the US ban, Huawei has created a "miracle". According to the latest report released by market research firm Canalys, Huawei shipped 55.8 million smartphones worldwide in the ...[Details]
According to foreign media tomsguide, foreign manufacturer M. Craftsma has released a neck-hanging charging rope PodChain PRO, equipped with a battery like a necklace pendant, which can charge ...[Details]
Researchers at Carnegie Mellon University have developed an experimental headlight that can track other vehicles and turn off some of its light to temporarily blind oncoming drivers.
High be...[Details]
On March 4, the National Two Sessions officially opened. Since the opening of this year's "Two Sessions", "self-reliance and self-improvement through science and technology" has become a hot topic. A...[Details]
Today, the well-known mobile phone camera evaluation organization DXOMARK announced the audio score of Huawei Mate30 Pro, which is only 60 points. DXOMARK said that this phone is one of the lowest-sc...[Details]
There are numerous examples of general driver development under LINUX on the Internet, but perhaps because they are simple, there are very few introductions to DMA drivers. Recently, Zhaoyang spent s...[Details]
introduction
Data acquisition refers to the process of converting analog quantities such as temperature, pressure, voltage, current, displacement, and flow into digital quantities, and then stori...[Details]
Test Introduction
This test involves measuring the VDD supply current consumption of a CMOS IC when the input is at VDD or VSS and the output is not connected. Figure 1 is a block diagram of the test...[Details]
Overview of DC resistance fast tester
The DC resistance test of transformer winding is an essential test item after the transformer is handed over, overhauled and the tap changer is changed. ...[Details]
For example for serial port 2:
void USART2_Config(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
USART_InitTypeDef USART_InitStructure;
NVIC_InitTypeDef NVIC_InitStructure;
DMA_InitTypeDef DM...[Details]
With the continuous development of intelligent network technology, vehicles and road infrastructure are gradually upgrading towards intelligence and networking, and the information interaction betw...[Details]
Power technology
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