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A washing machine is a cleaning appliance that uses electrical energy to generate mechanical action to wash clothes. Household washing machines are mainly composed of a box, a washing and dehydrati...[Details]
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A press conference was held on February 4 to announce the board resolution regarding the change of directors of the company. The main points of the speeches of the attendees are as follows. Cha...[Details]
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During the winter break after finishing the 51 single-chip microcomputer course in the first semester of my sophomore year, I started tinkering with STM32 at home. I remember that I felt STM32 was ve...[Details]
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//Digital tube display
//★★★★★★★★★★ Digital tube displays ★★★★★★★★★★★★\\
//Single-signal machine model: PIC16F877A
//Function description: Dynamic scanning is adopted. The initial display is 123. W...[Details]
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Motor Controller
Also called inverter. An integrated circuit device that controls the motor to work in a set direction, speed, angle, and response time. In electric vehicles, the function of t...[Details]
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The fundamental reason for the generation of harmonics is due to nonlinear loads. When the current flows through the load, it is not linearly related to the applied voltage, forming a non-sinusoida...[Details]
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In response to the country's "dual carbon" strategy, in line with the principle of "mutual benefit and win-win development", after friendly negotiations, on June 30, 2023, the company signed a "Str...[Details]
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1. Processor performance indicators There are many performance indicators used to evaluate CPUs. Test standards with different performance focuses may produce different indicator values. The follow...[Details]
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DDS (Direct Digital Synthesizer) DDS is the abbreviation of direct digital frequency synthesizer. In addition to the most basic frequency synthesis function, direct digital synthesizer is also a flex...[Details]
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;;Content: Press the button connected to PA3 to interrupt the LED light to move one position to the left
;LED connection method PD port
;Source code download: http://www.51hei.com/f/htwzd.rar
;1. O...[Details]
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The clock block diagram is shown above. The system clock sources are the internal 4M RC oscillator and the external crystal oscillator. The RTC module can also be used as the main clock in some cas...[Details]
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The sustainable development of society and economy is driven by the continuous emergence of general purpose technologies. The so-called general purpose technologies, in simple terms, have multiple us...[Details]
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The increasing number of functions makes mobile phone design face more severe
power management
challenges. This article analyzes the power management design trends and various co...[Details]
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1. MC68360 chip introduction
MC68360 is a highly integrated 32-bit general-purpose communication controller, widely used in communication equipment. Its main features are as follows:
The e...[Details]
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On October 30, Renesas Electronics released its third-quarter financial report for fiscal year 2024. Renesas achieved revenue of 345.3 billion yen, a gross profit margin of 55.9%, and a net profit ...[Details]