GitHub revealed today that an attacker is using stolen OAuth user tokens (originally issued to Heroku and Travis-CI) to download data from private repositories. Since the campaign was first discovered...
A certain design required the use of nRF24L01 to achieve bidirectional data communication. When the program that was originally successfully running on the 51 microcontroller was transplanted to the S...
RISC-V is a typical three-operand, load-store RISC architecture, including three basic instruction sets and six extended instruction sets, as shown in Table 1, where RV32E is a subset of RV32I and is ...
AD-DC rectification, precision rectification:1. What are the differences between a rectifier bridge, four diode rectification, and op amp rectification?2. After rectification, why is the positive half...
Compared with general computer languages, the software programming language of PLC has obvious characteristics. It is different from high-level languages and general assembly languages, and must ...[Details]
In recent years, leading manufacturers have adopted better lenses and higher-pixel image sensors for camera phones, such as more and more models with resolutions exceeding 5 million pixels. In orde...[Details]
On February 17, Red Magic officially released the "game god outfit" Red Magic 7 series gaming phone. As the first gaming phone equipped with the new generation Snapdragon 8 mobile platform, the Red...[Details]
In recent years, with the continuous development of Internet technology and the increasing richness of film and television content, consumers' demand for smart TV product applications has continued t...[Details]
The following simulation effect diagram can be made according to the above circuit
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//Imitate the stopwatch timing function, and the independent button can control the "pause/...[Details]
Fault: Power-on self-test error Detection: After detection, the instrument self-test error. Channels 3 and 4 have no baseline, self-test acquisition error, attenuation board is bad, acquisition mai...[Details]
Last week, Apple released the AirPods Max headphones, but there was no Apple TV. According to reports from Japanese media, in addition to actively formulating production plans for new iMacs a...[Details]
Signal generators have a well-defined mission in a test system: simulate the signals that a device under test (DUT) might encounter during normal operation. In the past, these signals were simply si...[Details]
/* This is a running light I wrote myself, with a speed of 500ms */ #include pic.h #define uchar unsigned char #define uint unsigned int __CONFIG(0x3B31); void delay(uint x) { uint a,b; for(a=...[Details]
Chips are the core industry of modern manufacturing. CNC machine tools, robots, smart terminals and other equipment all need a chip with stable and powerful performance. China is a manufacturing powe...[Details]
The interrupt controller in S3C2440A accepts requests from 60 interrupt sources, some of which have sub-interrupt sources attached, and they share one interrupt source. There are two types of interru...[Details]
1. Directly operate bit by bit to light up one by one #include reg51.h //header file sbit LED0=P2^0; //bit defines the port of the microcontroller connected to the LED light sbit LED1=P2^1; sbit LE...[Details]
Today’s cars are at the crossroads of becoming completely electronic, minimizing the use of mechanical systems and becoming the largest and most expensive “digital tool” in people’s lives. The driv...[Details]
Image source: gumpapa/Stock.adobe.com By Luke Smaul , Special to Mouser Release date : July 25 , 2023 If you have been in the industrial field over the past decade, you h...[Details]
Industrial controllers, also known as industrial control computers or industrial PCs, are computer systems designed for industrial environments. They are often used in industrial applications such ...[Details]