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The Henan Provincial Development and Reform Commission recently issued the "Notice on Printing and Distributing the Orderly Electricity Consumption Plan for Henan Province in 2020" (hereinafter ref...[Details]

The existence of the probe has expanded the application range of the oscilloscope, allowing the oscilloscope to test and analyze the electronic circuit being tested online, as shown in the following f...[Details]

The traditional constant current control of LED lamps is through AC/DC, and then through the DC/DC converter for constant current control. In the AC/DC converter, a filter capacitor is usually used a...[Details]

Today I encountered the problem shown in Figure (1) below. The direct cause of the problem is that the project does not include the file stm32f10x_tim.h, while stm32f10x_tim.h is included in the file ...[Details]

As described earlier for the R/2R ladder network, there is a 5V maximum voltage limit between source and sense at both the HI and LO terminals. The 2400 does not check if the actual voltage exceeds th...[Details]

By 2027, more than 10 national innovation platforms will be established, and more than 20 key enterprises with a value of 10 billion yuan will be cultivated... On August 22, Da Wan News reporters lear...[Details]

      There have been reports that Xiaomi is preparing an annual flagship model. On the afternoon of June 9, @数码闲聊站 broke the news that this flagship model with model number 2106118C has obtained a r...[Details]

PS2 keyboard communication (only the receiving part is written because there are too many key codes and the decoding can be selectively translated as needed) #include //STC12C5AxxS2 series MCU header...[Details]

Introduction: Everyone knows that ICC-AVR cannot debug code, and many people choose AVRStudio. However, AVR Studio is not intuitive, especially when debugging LCD display code, you cannot see the dis...[Details]

Storage development and common technologies: In the late 1990s, digital video surveillance based on digital signal processing (DSP) gradually became popular, and various encoding and decoding technolo...[Details]

On January 16, China Intelligence Weian signed a strategic cooperation agreement with Royole Technology. Based on the cooperation agreement, China Intelligence Weian will purchase flexible display sc...[Details]

According to foreign media reports citing news from ASUS dealers, ASUS may terminate its tablet product line and exit the tablet market, which also means that ASUS ZenPad series will not launch new p...[Details]

Working principle of motor sequence control circuit The motor sequence control circuit is an electronic circuit used to control the sequential operation and stop of multiple motors. Its main f...[Details]

1. I want to use the normally open contacts of the timer in 20 places in the program. Is that ok? If the timer reaches the set time, will these 20 normally open contacts act together? A: Yes, ...[Details]

Transistor constant current bias circuit     Usually, when RL»R, the current flowing through the photoresistor remains basically unchanged, and the bias circuit at this time is called a constant cu...[Details]