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1. Serial port communication header/definition file usart.h #ifndef _SERIAL_H_ #define _SERIAL_H_ #define BAUD 9600 #define DARK 9216000L #define NINE 0 /* Use 9bit communication? F...[Details]
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There are three methods: battery phase determination method, current test method, and residual magnetism method. Residual magnetism method: This method is only applicable to motors with residual ma...[Details]
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Digital identification to distinguish live wire/neutral wire (experience shared with forum friends) Step 1: Prepare AC, digital multimeter, and test pen Set the digital multimeter to AC (700V). . ...[Details]
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With the acceleration of the process of automotive electronics and electrification, the electronic content in automobiles is increasing and the systems are becoming more and more complex. For example...[Details]
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Recently I used 15 to do voltage test, and used 12864 display by the way. The program is as follows: #include STC15F2K60S2.H #include intrins.h #include stdio.h #define uchar ...[Details]
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MEMS Market Trends
In recent years, the demand and use of semiconductor products using MEMS technology has increased significantly. MEMS is the abbreviation of Micro Electro Mechanical Systems...[Details]
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When using Keil to simulate an STM32 program, the program sometimes runs away. When the simulation is stopped, the program stops in the infinite while(1) loop in the HardFault_Handler function...[Details]
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Energy storage
is the future?
Power battery
The days of enterprises are getting more and more difficult.
At the Global Partner Summit held recently, Yang Hongxin, ...[Details]
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1 Introduction
Traditional keyboard display driver devices (such as INTEL8279) usually use parallel interfaces, occupying at least 10 I/0 ports of the microcontroller, so this keyboard display ...[Details]
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Last night, Xiaomi released the Xiaomi 12 series of mobile phones, using Snapdragon 8 Gen 1. This also means that domestic flagship phones have opened the curtain for upgrades in 2022. The diff...[Details]
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Recently, the Shucun 220 kV transmission and transformation project, which was planned and constructed by State Grid Beijing Electric Power Company, was approved by the Beijing Development and Refo...[Details]
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When it comes to
the application of
LED
in flashlights, I am sorry to introduce the characteristics of LED first:
1. LED has a very long service life, which can generally reach more th...[Details]
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The board is still EK-SAM3S from Inbit. The schematic diagram of the ADC part is as follows: PB1 is a multiplexed pin, which is used as AD function here, corresponding to AD5 on the chip. That is,...[Details]
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Abstract: Compared with the traditional development method, the development with real-time operating system is a more efficient way. Now take the road traffic light control system as an example. Th...[Details]
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According to foreign media reports, recently, the British consumer rights organization "Which?" filed an antitrust lawsuit against Apple on behalf of approximately 40 million iCloud users, accusing...[Details]
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