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When doing communication work, we often encounter the concept of "frame". What confuses me is whether a frame of data contains N (1+8bit+1+1 start bit + 8-bit data + check bit + stop bit) or (1+N*8bi...[Details]
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(Image source: Cobalt Industries official website) According to foreign media reports, Cobalt Industries, a company specializing in situational biofeedback and sensor fusion technology, has laun...[Details]
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Digital voltmeter is a precise measuring instrument and must be operated strictly according to technical requirements. Otherwise, not only will the measurement be inaccurate, but it may also damage t...[Details]
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This series of tutorials takes AVR microcontroller as the object and introduces the rapid development method of microcontroller. Reference textbook: "Microcontroller Technology and Application Proj...[Details]
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Since last year, OPPO's sales and market position have grown by leaps and bounds, bringing it into the spotlight of the media. Many media (self-media), including me, have done some analysis on the ...[Details]
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According to research by IHS iSuppli, following six consecutive quarters of sequential growth, global semiconductor sales fell 3.7% in the fourth quarter of 2010, the first sequential decline since ea...[Details]
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Oscilloscope signal integrity is always a hot topic in the electronics world. In today's designs, shrinking margins and increasing data rates mean that measurements must be more precise than ever. Ev...[Details]
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1 Introduction In the ARM+FPGA system structure, the simplest way to achieve communication between the ARM-based embedded processor and the FPGA is through the asynchronous serial interface E...[Details]
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The difference between undervoltage protection and loss of voltage protection
Under-voltage protection and voltage loss protection are two different concepts in the power system. Their main di...[Details]
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According to the China Trade Relief Information Network, on December 1, 2021, the U.S. International Trade Commission (ITC) voted to initiate a 337 investigation into certain integrated circuits, chi...[Details]
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According to media reports, the Ministry of Industry and Information Technology has released the "12th Five-Year Plan for the Development of the Internet of Things" (hereinafter referred to as the "P...[Details]
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What is a stack? Actually, a stack is a method of putting data into memory and reading it out of memory. When you use a stack to manipulate data, you don't have to worry about where the data will ...[Details]
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RTC (Real-Time Clock) Real-time clock. RTC is an integrated circuit, usually called a clock chip. In an embedded system, RTC is usually used to provide reliable system time, including hours, minutes,...[Details]
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1 Introduction
In a large command and control system, the command formats of the command sending device and the receiving device are very different, so the two cannot communicate directly. Repl...[Details]
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When discussing the RC spike absorption problem of the secondary-side rectifier diode of Flyback, it is better to use RCD absorption than RC absorption to deal with such spike problems. With RCD abso...[Details]
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