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PLC has two basic working modes, namely, RUN mode and STOP mode. In RUN mode, PLC realizes control function by repeatedly executing user programs that reflect control requirements. In order to make...[Details]
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//The idea of the experiment is to initialize TIM3, then enter an infinite loop and wait for the overflow interrupt of TIM3. When the value of TIM3_CNT is equal to TIM3_ARR, an interrupt of TIM3 wi...[Details]
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According to foreign media notebookcheck, the Xiaomi 11 Ultra flagship phone has been sold out in India recently. Xiaomi has informed the Indian company that it will not restock in the future. Xiaomi...[Details]
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When using high speed ADCs (analog-to-digital converters) for product development, or when evaluating these devices for use in a design, it is important to pay attention to the ADC's output harmonics...[Details]
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According to Taiwan Economic Daily, market sources said that Hon Hai has temporarily stopped its 6th generation panel plant project in Wisconsin due to changes in the panel industry environment and s...[Details]
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1. The instrument does not respond after the power button is triggered; 2. After booting up, the keyboard light is on but the display light is off; Now let’s follow the engineer from the Antai netw...[Details]
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According to Cailianshe, Huawei has recently made a major breakthrough in the field of battery technology and announced a new patent titled "Doped sulfide materials and preparation methods, lithium...[Details]
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According to foreign media reports, a Berlin man cleverly used MagSafe to rescue his iPhone 12 Pro from a canal, thus avoiding the danger of going into the water. When a friend of developer Fr...[Details]
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The S3C2440 chip has been discontinued. Over the years, there must be a lot of products designed based on the S3C2440. In order to help the majority of 2440 users get rid of the trouble caused by the ...[Details]
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The post-90s "genius boy" Zhihuijun has raised funds again!
On March 19, Zhiyuan Robotics' affiliated company, Shanghai Zhiyuan New Technology Co., Ltd., changed its business information. The ...[Details]
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Abstract: PWM pulse width signal modulation is a kind of pulse signal widely used in modern electronics industry, and its typical application is steering gear control. Based on Proteus and Keil sof...[Details]
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In the early morning of November 11th, Beijing time, Apple held its third hardware launch conference in 2020 and released Mac products equipped with Apple Silicon ARM architecture chips. Including ...[Details]
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With the development of submicron technology, the density of FPGA chips continues to increase, and with its powerful parallel computing capabilities and convenient and flexible dynamic reconfigurab...[Details]
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On March 26, Huawei officially released the P30 series of mobile phones at a global launch event in Paris. The Huawei P30 Pro once again topped the DxOMark list without any suspense, with an overall ...[Details]
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1. Circuit composition
When more
LED
products are needed, if all LEDs are connected in series,
the LED driver
will need
to output a higher voltage; if all LEDs are c...[Details]
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