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1. The reading accuracy of the pointer meter is poor, but the process of the pointer swing is more intuitive, and the swing speed and amplitude can sometimes objectively reflect the size of the measu...[Details]
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The hardware of microcomputer relay protection mainly includes five basic parts: the part that can collect data information in real time, the part that controls all actions, the switch input/output...[Details]
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The BSS segment is mainly used to store uninitialized global variables.
First, check our linker script file, which is gboot.lds
OUTPUT_ARCH(arm)
ENTRY(_start)
SECTIONS {
. = 0x30008000;
...[Details]
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At the early morning of September 11th, Beijing time, Apple launched Apple TV+ at the 2019 Fall New Product Conference. At the same time, Cook showed three trailers for Apple TV Plus, "Morning ...[Details]
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Lithium-ion batteries have high energy density, making it difficult to ensure battery safety. Specifically, when overcharged, the battery temperature rises and the energy becomes excessive, causi...[Details]
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In steady-state operation, the waveform of the inductor current iLf is a triangular wave, and changes linearly between ILfmin and ILfmax periodically. During the on-time of the switch tube V, the i...[Details]
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Xiaomi has confirmed that it will hold a Xiaomi 11 Ultra launch event in India on April 23, but it seems that this will not be the only phone coming to the local market. A new Twitter post fro...[Details]
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There are several common warnings in Keil. Of course, compared with errors, the degree of warning is not as serious as the error. Sometimes, if you ignore it, unexpected errors will occur. Let's ta...[Details]
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Recently, the 2019 Infrared Temperature Measurement New Product Launch Conference of AutoNavi Intelligent Sensor with the theme of "Making Infrared Temperature Measurement Easier" was held in Beij...[Details]
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From the analysis of a large amount of test data, we know that some motors are particularly sensitive to voltage, that is, when the voltage is slightly uneven, the unevenness of the current is very...[Details]
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#include pic.h //Call the header file. You can go to the PICC software to find the header file of the PIC16F87XA microcontroller. __CONFIG(0x3b31); //Define configuration word, crystal type: XT, enab...[Details]
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The number of ADC bits determines the accuracy of ADC, which can be 8-bit, 12-bit, 16-bit, etc. Another very important parameter is the conversion time. ST M32f103RBT6 has 2 ADC controllers . 128KFl...[Details]
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The positioning and placement of speakers can get the best results from their performance.
Often, speaker placement is a matter of compromise - it's usually an afterthought. A little planning ...[Details]
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1. Detection of low power crystal diodes A Identify positive and negative electrodes. (a) Observe the symbol on the shell. Usually the diode shell is marked with the diode symbol, the end with a ...[Details]
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Motor Control Design for White Goods
The trend in the white goods industry is to replace induction motors with permanent magnet synchronous motors (PMSM). In recent years, the price of induction mo...[Details]
RF/Wirelessly
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