Microelectronics Technology (Harbin Institute of Technology) : https://training.eeworld.com.cn/course/6071This course is a core course for majors such as "Electronic Information Science and Technology...
The figure shows the VDS and VGS waveforms of the MOS end of the brushless DC motor controller. In addition to a voltage spike at the moment of shutdown, there are two large voltage spikes in the midd...
Compared with linear regulated power supplies, switching power supplies have many advantages such as low power consumption, high efficiency, small size, light weight, and wide voltage regulation range...
Hardware vulnerabilities can affect the security of computers, medical devices, and systems. Secure enclaves and trust roots are not enough. Computer security researchers have disclosed two major pro...
At the beginning, when I paid the insurance, I checked on my mobile phone and it said that I could receive more than 3,800 yuan per month when I retired.But after June, it seems that the national insu...
In the design of high-speed signal circuits, signal conditioning products are widely used. Among them, retimer products involve register configuration, so their use is relatively complicated. This art...
MCS-51 Hardware Structure It has basic functions such as CPU, RAM, ROM, timer/counter and IO port. Pinout According to their functions, they can be divided into three categories: data bus, address ...[Details]
What is a DC/DC Converter?
What is DC (Direct Current)? It refers to a direct current power source, such as a dry cell or a car battery. A 100V power source for home use is an alternating curr...[Details]
【 Abstract/Foreword 】 Winter in Shanghai came a little late, but it was extremely cold. Usually, extreme cold corresponds to scorching heat. Last year, high temperatures of 40°C occurred...[Details]
LED lamp and its light-emitting principle 1. Structure and light-emitting principle of LED
50 years ago, people already knew the basic knowledge that semiconductor materials can generate ligh...[Details]
//This is a C program for a 51 MCU, which has been simulated on PROTEUS software.
#include reg51.h
void delay(int);
void main()
{
int i;
P0=0x01;
delay(500);
while(1)
{
for(i=...[Details]
Renesas Electronics Corporation (TSE: 6723), a global supplier of semiconductor solutions, today announced the launch of two new microcontrollers (MCUs), the RL78/F24 and RL78/F23, designed for aut...[Details]
The purpose of the watchdog timer is to reset the microcontroller within a reasonable period of time after it enters an error state. After the watchdog is enabled, if the user does not feed th...[Details]
Semiconductor supplier STMicroelectronics (ST; NYSE: STM) will participate in the 2020 Munich Shanghai Electronics Show (July 3-5). With the theme of "ST, Technology Starts with You", ST will showcas...[Details]
Early this morning, after the maintenance of Apple China's official website was completed, a new memory version of the iPhone 8 series, namely 128GB, was launched, and the original 256GB version was ...[Details]
The switching power supply controls the on and off time of the switch tube in the circuit, and it can continuously stabilize the output voltage in the circuit. It is a relatively mature technology ...[Details]
Huawei Consumer Business CEO Richard Yu posted a message saying that the Mate family had a new member on November 25, but did not specify the content of the new product. It is speculated by the pub...[Details]
The schematic diagram and PCB diagram of the tracking and obstacle avoidance remote control car based on STC15 drawn by Altium Designer are as follows: The microcontroller source program is as follo...[Details]
According to foreign media reports, Mazda has officially announced that it will remove all touch screens from all new models in the future, leaving only display screens. Mazda has always been known a...[Details]
Humans can use their eyes and ears to capture potential dangers in traffic, and self-driving cars also need to accomplish the same task, but they need the help of a large number of sensors. However, ...[Details]
1. Introduction
HART, which stands for Highway Addressable Remote Transducer, is the abbreviation of Highway of Addressable Remote Sensors. It was first developed by Rosemount Corporation...[Details]