I would like to ask an expert to know why the VCNL4020-GS08 sensor is not stable after welding. The light is sometimes on and sometimes not. It cannot be triggered. Why? If anyone knows, please help m...
Today I saw a toothbrush that uses an 8-pin microcontroller, but it has 6 LED lights, 1 button, and 1 motor. After removing the VCC and GND of the microcontroller, there are only 6 available pins left...
The PCB of the central control circuit board was finished today and sent to the manufacturer for board making. Acting according to the plan is a reminder for myself....
Now our school requires writing a program to realize the timer triggering ADC to collect data and send it to the host computer for drawing
I set up a six-byte DMA buffer to store the data collected by...
Recording Box1. Project BackgroundThe purpose of this work is to make a simple recording box to record the coughing sound of patients at night, analyze the coughing sound with a certain algorithm, and...
In general, the project has been compiled and can be simulated and run, so these red crosses seem redundant and awkward. How to solve these red crosses? Click Edit- configuration, in the configurat...[Details]
When I was learning the embedded operating system UCOS, I was very confused because I didn't know what the tools I used did for me. Here are my questions at the time: 1: What do compilers and linkers...[Details]
The biggest feature of organic light-emitting diode (OLED) is that it is self-luminous, does not require backlight and color filter, and is thinner than LCD; in addition, it has a wider viewing ang...[Details]
Electric motors are used in elevators, food processing equipment, factory automation, robotics, cranes… the list goes on. AC induction motors are common in this application and are always driven ...[Details]
(Feature: Using a dedicated IC reference power supply circuit) Figure 1 is a reference power supply circuit composed of a shunt regulator IC. This circuit can change the output voltage within the ran...[Details]
Review: With the support of excellent QLC particles, how high can the Crucial P2 2TB SSD reach?
Whether it is the demand for high-resolution videos or the demand for games and designs th...[Details]
Earlier this year,
Tesla
officially released
the latest version
of its fully
autonomous driving
system, FSD
Beta
V12, to the public. However, although Musk confident...[Details]
Introduction to memory chip testing
Memory chips are chips used to store digital information under specific conditions. The stored information can be operation codes, data files, or a combination ...[Details]
0 Introduction
With the continuous development of information technology, embedded systems are being more and more widely used in portable electronic products such as consumer electronics and commun...[Details]
Overload operation of a transformer means that the capacity transmitted by the transformer during operation exceeds the rated capacity of the transformer. The rated capacity of a three-phase transfor...[Details]
//Use 12MHz crystal oscillator, P0 port output segment code, P2 port for column scan, use common anode LED digital tube // #include "reg51.h" code char dis_7 ={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0...[Details]
According to China Electronics News, Beijing Yuanxin Carbon-based Integrated Circuit Research Institute announced yesterday (26) that the team led by Chinese Academy of Sciences academician and Pekin...[Details]
Prioritization: 1. The highest priority: not really an operator () Symbols that change priority (parentheses), Grou PIN g operator Array subscript operator Array a CC ess () function call...[Details]
Huawei is in the middle of a global storm over 5G networks, as the United States has lobbied European countries to ban the use of Huawei equipment, saying its equipment has security issues. Despite t...[Details]
Despite its huge success, Apple has never been able to successfully enter the gaming market, either in the console or computer gaming sectors.
Back in the 1990s, before Steve Jobs return...[Details]
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