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In recent years, with the rapid development of artificial intelligence, the Internet of Things, big data and the deployment of 5G commercial services, our work and life are becoming more and more int...[Details]
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OLED_CS=1; OLED_RS=1; OLED_RST=0; delay_ms(100); OLED_RST=1; OLED_WR_Byte(0xAE,OLED_CMD); //Turn off the display OLED_WR_Byte(0xD5,OLED_CMD); //Set clock division factor, oscillation f...[Details]
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On February 25, the Hangzhou Development and Reform Commission announced the list of key implementation projects in Hangzhou in 2021, totaling 420 projects, involving semiconductor epitaxial equipmen...[Details]
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Charging for 5 minutes and talking for 2 hours may solve your anxiety about the battery of your mobile phone, but charging for 5 minutes and driving for 2 hours certainly cannot solve the anxiety o...[Details]
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I accidentally found the touch button program I used to fool my boss when I just graduated from college, and suddenly I felt that I have more gray hair. It is not easy to make hardware, it is not eas...[Details]
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Yunweibao sharing: the role and content of inspection of production equipment Equipment will gradually deteriorate with production operations. The result will be wear, contamination, and wastage, r...[Details]
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As a system engineering covering front-end, transmission, management center and back-end, high-definition monitoring will inevitably move towards networking due to the constraints of transmission dist...[Details]
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Generally, we use oscilloscopes and oscilloscope probe solutions to view waveforms. When viewing the voltage waveform, use a voltage probe; when viewing the current waveform, use a current probe; w...[Details]
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The power supply using transformer is large in size and difficult to use in some productions that require small size. The small transformerless power supply introduced in this article can provide a vo...[Details]
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In the field of security video surveillance , vehicle and personnel identification are the representative, which has been rapidly popularized and applied in the security monitoring market, and inte...[Details]
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Please look at the program at the bottom first.
This is a program for Keil software, called "pure software" reset. The so-called "pure software" means that it does not directly operate hard...[Details]
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1. Improvements in code relocation
Use ldr, str instead of ldrb, strb to speed up code relocation.
When relocating previously, we used the ldrb command to read 1 byte of data from the Nor...[Details]
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1. Passive probe Attenuated passive voltage probe is the most commonly used probe. The bandwidth of common passive probes is below 500MHz. Most low-end and mid-range oscilloscopes are equipped with t...[Details]
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Recently, Huawei EMUI officially announced 36 terminals that can be upgraded to EMUI 10.1 system, including the Honor brand. At the P40 series launch conference, Huawei briefly introduced the featu...[Details]
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1 Introduction After multiple milling processes, the rice bran has been stripped, but the surface of the rice grains is relatively rough. In order to ensure the quality and appearance of the rice, th...[Details]
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