In embedded development projects, we first need to do a demand analysis, and then make comprehensive considerations based on the demand analysis. Here are a few issues that need special attention when...
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I used Quartus 15 to generate Uniphy DDR2 IP. After testing on the board, I found that the pll and dll lock signals were high, indicating that the clock has been locked. However, the local_cal_fail si...
MCU low power consumption1. What is the difference between Shuroff Mode and Stop Mode? In what cases should Shutdown Mode or Stop Mode be used?2. What is the difference between Deep Sleep Mode and Sle...
When conducting a secondary screening of electronic components, I saw a document that divided integrated circuits into two categories: hermetic and non-hermetic. However, after checking the national m...
The 8051 microcontroller is the most common microcontroller we have. I have been using 8051 for a long time and have also taught microcontroller courses for a period of time. Here I would like to s...[Details]
Identification method of thermocouple and thermal resistor The appearance of industrial thermocouple and thermal resistor protection sleeve is almost the same. Some temperature measuring elements are...[Details]
I have already mentioned the problems I encountered in the previous article. Later, when I went to test, I found that I encountered the problem again. The main phenomenon is that the number of inte...[Details]
Background event: On Saturday, April 25, 2015, a strong earthquake of magnitude 8.1 struck Nepal. The number of casualties caused by the earthquake continued to rise. According to the latest offi...[Details]
Abstract: In order to meet the temperature control process requirements of a special metal heat treatment, the system uses industrial computer configuration, PLC control, and special PID adjustment...[Details]
Mobile devices require many signal processing integrated circuits (ICs) to meet the various functional requirements of users. A typical smartphone contains a communication processor, an application pr...[Details]
Introduction In order to reduce harmonic pollution to the AC power grid, relevant standards for limiting current harmonics have been formulated at home and abroad. Therefore, power factor correction...[Details]
(Image source: UNIST) According to foreign media reports, researchers at the Ulsan National Institute of Science and Technology (UNIST) in South Korea have developed a stretchable colorless solar ...[Details]
According to foreign media reports, Rice University researchers have designed a compact hyperspectral stripe projector (HSP), which, when combined with a monochrome sensor array and complex programmi...[Details]
(1) An interrupt request is raised by the interrupt source, and the interrupt control enable control determines whether to respond to the interrupt. If the interrupt is allowed to be responded to, th...[Details]
TD-SCDMA has entered the actual implementation stage. In order to ensure the reliability of the entire network construction, the smooth opening of business, and the normal provision of services, st...[Details]
The latest report from renewable energy research organization GTM predicts that the global PV inverter market will grow from 59.7GWac in 2015 to 90GWac in 2020. The average annual growth rate of th...[Details]
7. Then, right-click "Symbol" and click "Edit PSpice model" to view the PSpice model. A quick look at the text of the model will give you an intuitive idea of how well the symbol pins match the act...[Details]
The PT100 temperature sensor is a temperature measurement element widely used in the fields of industrial automation and process control. It has the advantages of high accuracy, good stability, and...[Details]
Analogue and Mixed Signal
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