[i=s]This post was last edited by Xiaotaiyangyy on 2022-9-21 22:34[/i]As shown in the PMOS anti-reverse connection circuit above, the value of the voltage regulator D1 is 12V. This is to stabilize the...
Internal structure of MCS-51 microcontrollerThere are two types of microcontroller structures. One is a separate program memory and data memory, which is the Harvard structure. The other is a structur...
[i=s]This post was last edited by jinglixixi on 2021-8-21 00:45[/i]The AB32VG1 development board is equipped with LED and KEY, and its schematic diagram is shown in Figure 1.Figure 1 LED and KEY circu...
The professional name of CMD is linker configuration file, which stores the configuration information of the linker. We call it command file for short. The key is the use of two pseudo-instructions, M...
Question for the 16th ThinkingFor the circuit in Figure (02) of this article, if the designer increases the Lo inductance and Co capacitance by 2 times in order to reduce the ripple contained in the ...
This method is simple and easy to reproduce, and anyone can do it with just an oscilloscope. The oscilloscope I used was the MSOX4154A from Keysight Technologies (with a large screen, high sampling...[Details]
Confidential computing is designed to protect data in use. For example, the latest Intel Software Guard Extensions technology integrates confidentiality, integrity, and authentication functions to en...[Details]
Today I encountered the problem shown in Figure (1) below. The direct cause of the problem is that the project does not include the file stm32f10x_tim.h, while stm32f10x_tim.h is included in the file ...[Details]
Two methods of speech recognition
Through Microsoft's SAPI, not only can speech synthesis TTS be realized, but also speech recognition SR can be realized. Below we will introduce and post the ...[Details]
Huaxia Bank (600015) announced on the 20th that the World Bank's "China Renewable Energy and Battery Energy Storage Promotion Project" it undertook was officially approved by the State Council. The...[Details]
This program is developed on the 51hei MCU development board. If you need to transplant it to your own circuit, just modify the corresponding port.
//****80c52*** clock program
//***Teach you how t...[Details]
Rohde & Schwarz (hereinafter referred to as "R&S") has expanded its cooperation with the Institute of Microelectronics and Nanotechnology (IEMN) in Lille, France, to jointly study terahertz commu...[Details]
The safety of electric vehicles (EVs) is affected by multiple factors, including battery technology, vehicle design, software systems, etc. The following are several key technology areas where cont...[Details]
A group of spy photos of Sony Xperia 2 have just been exposed on the Internet, and the new phone was exposed in advance. According to foreign media, the phone was supposed to be unveiled at IFA 2019 ...[Details]
STM32 bit band operation example int main(void)
{
GPIO_InitTypeDef GPIO_InitStruction;
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA,ENABLE);
GPIO_InitStruction.GPIO_Pin=GPIO_Pin_8;
...[Details]
In our actual projects, frequency converters are often used, such as fan frequency conversion speed regulation, water pump frequency conversion speed regulation, conveyor frequency conversion speed...[Details]
Tesla's "Super Factory No. 3" in Shanghai is about to go into production, but the power batteries that go with it are lagging behind. On November 22, Panasonic CEO Kazuhiro Tsuga said that Panasoni...[Details]
Mitsubishi PLC (Programmable Logic Controller) is a control device widely used in the field of industrial automation. It controls various mechanical equipment through programming and has the charac...[Details]