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The Ningxia Autonomous Region Development and Reform Commission issued a letter soliciting opinions on the "Guiding Opinions on Accelerating the Healthy and Orderly Development of Energy Storage in...[Details]
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On August 11, the All-China Federation of Industry and Commerce joined hands with well-known private enterprises to help revitalize poverty alleviation in Hubei after the epidemic, and 30 projects wi...[Details]
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Using STM32F103 and LCD1602 to realize the function of real-time voltage display The pin used by ADC is PA (0) Below is the ADC configuration #include "ADC.h" void ADC_Init_MY(void) { GPIO_Ini...[Details]
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Time Domain Measurement Principle of High-Performance Spectrum Analyzer
Figure 1 Principle block diagram of swept spectrum analyzer
In general, the time domain meas...[Details]
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Hiding the MEMS resonator
The most revolutionary technology is from Sand 9. The magic is that when you disassemble the phone, you can't find the MEMS resonator on these chip components. So where ...[Details]
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1. File I/O Overview:
(1) Text file
(2) Spreadsheet file
(3) Binary file
(4) Data record file
(5) Waveform file
2. File operation
(1) Open/create a file;
(2) Read and write files;
(3) Close f...[Details]
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Amplitude-frequency characteristics are one of the most important electrical indicators of electronic measuring equipment. The measurement methods of amplitude-frequency characteristics can be divi...[Details]
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This article introduces how to use an oscilloscope. There are many types and models of oscilloscopes with different functions. The 20MHz or 40MHz dual-trace oscilloscopes are more commonly used in ...[Details]
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0 Introduction
With the rapid development of modern science and technology and the progress of society, service robots are becoming more and more closely connected with people's lives,...[Details]
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In view of the requirements of variable frequency amplitude modulation of modern power supply, it is proposed to use PIC16F873 to generate SPWM wave to control IR2136 to trigger IGBT to generate PW...[Details]
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Use a Keithley DMM7510 to check voltage and ripple to ensure it meets specifications.
Prototyping is one of the more exciting steps in a design. At this stage, ideally, you've seen...[Details]
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The performance of listed companies objectively reflects the market conditions. In 2021, due to the shortage of raw materials such as chips, the performance of mobile phone concept stocks was lower t...[Details]
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Promoting the advancement of battery technology is not only a practical demand of downstream customers for battery performance, cost, and safety, but also an important means for enterprises to mainta...[Details]
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MCS-51 interrupt system: 5 interrupt sources (two external interrupts, two timers, one serial port), 2 priorities Interrupt related concepts Interrupt: When the CPU is processing something, an emer...[Details]
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Industrial control systems are an indispensable part of modern industrial production. They control and monitor various equipment and parameters in the production process to achieve automation, inte...[Details]
Mobile and portable
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