[i=s]This post was last edited by DDZZ669 on 2021-11-9 00:04[/i]In the previous articles, we have gradually learned about the various lighting principles of embedded Linux development, from the most b...
[i=s]This post was last edited by eagler8 on 2020-4-18 08:58[/i]1. OLED display module
Organic Light-Emitting Diode (UIV OLED) is also called organic electroluminesence display and organic light-emitt...
Circuit Features The electronic clock introduced here has a very simple circuit. It only uses a single-chip 20-pin microcontroller to complete all the functions of the electronic clock. Other designs ...
The SS sequence (Single-Sequence) is a sequence of non-repeating natural numbers. The SS decoding rule in reference decodes the SS sequence as the corresponding unit distribution map, and use...[Details]
Recently, the conflict between China and the United States has heated up again. On May 15, the U.S. Bureau of Industry and Security (BIS) announced that it would introduce new export control regulati...[Details]
The relay protection tester is a new type of miniaturized microcomputer relay protection tester, which is based on summarizing the advantages and disadvantages of similar products at home and abroad,...[Details]
.c file (main program): /*-------------------------------------------------------------------*/ //General description // The MCU used is STC5A60S2, with an external crystal oscillator of 32.768...[Details]
Let me first talk about frequency capture in general. According to my personal understanding, frequency capture uses a counter. When a timer interrupt occurs (it should be when the Autoreload registe...[Details]
On August 3, data released by market research organization SNE Research showed that the global installed capacity of newly registered power batteries from January to June this year was 304.3GWh, a ye...[Details]
On May 16, Smartisan Technology CEO Luo Yonghao retweeted the company's product manager Zhu Haizhou's Weibo, Luo Yonghao said: "Well, Haizhou wrote it so well that I almost forgot that today is our 7...[Details]
According to the Ministry of Industry and Information Technology on January 29, the Ministry of Industry and Information Technology recently issued the "Action Plan for the Development of Basic Elect...[Details]
This design replaces an electromechanical switch with a capacitive sensor button (circular or square pad on a PCB). The PIC12CXXX MCU is well suited for this application, and a cheap, fully electronic...[Details]
In recent years, smart cars have developed rapidly, and various manufacturers have brought out their own "signature skills", and more and more intelligent assisted driving systems have been unveiled....[Details]
The mouse used here is a PS/2 protocol mouse, and the test mouse is a common optical computer mouse (hereinafter referred to as the slave), which has a scroll wheel, three buttons, etc. The p...[Details]
AR device company Magic Leap is expected to launch its latest AR device, Magic Leap 2, later this year. One of the main features of Magic Leap 2 is the 3D indirect time-of-flight (iToF) depth sensing...[Details]
According to foreign media reports, Toyota recently applied for a patent for a technology called "behavior-based vehicle alerts" that can detect dangerous situations and provide alerts to the driver....[Details]
Voltage doubler and primary side rectifier circuit
As mentioned above, switching power supplies mainly include active PFC power supplies and passive PFC power supplies. The latter does not have a...[Details]
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