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When using SWD to burn STM32 through J-Flash, various errors will occur; here are the reasons: 1. The reset pin is pulled low. This time I encountered that the capacitor of the reset pin was solder...[Details]
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The CAN bus design specification has strict regulations on the output voltage of CAN nodes. If the output voltage of a single node does not meet the specification, the signal level is likely to be unr...[Details]
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1. Install Keil for ARM first, you can refer to my previous blog post Keil uVision4 registration machine download and installation 2. Then double-click as shown below 3. Then use VSPD to virt...[Details]
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On January 15, the first phase of the Exxon New Energy (Zhuhai) Energy Storage Battery Project (Exxon Zhuhai Project) was fully capped, marking that the project has met the conditions for factory oper...[Details]
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The most complete PLC programming algorithm
PLC programming algorithm (1):
There are only three quantities in PLC: switch quantity, analog quantity and pulse quantity. If you understand t...[Details]
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The maximum range of a digital multimeter for measuring AC and DC voltage is generally around 700V and 1000V, which cannot meet the requirements in some occasions. In this case, a voltage divider res...[Details]
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Gartner predicts that by 2025, half of cloud data centers will deploy robots with AI capabilities Robots will help alleviate the staffing challenges plaguing the data center industry According ...[Details]
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After the release of Xiaomi 10, the well-known hardware analysis organization TechInsights conducted a detailed disassembly of Xiaomi 10 and gave a BOM cost forecast for the main components. Accordin...[Details]
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The letters DVI stand for Digital Visual Interface (sometimes called Digital Video Interface), which is a standard developed for transmitting digital video content to display devices.
DV...[Details]
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Many high-precision A/D converters require an input range between 0.0V and 5.0V. For example, the MAX1402 (18-bit multichannel Σ-Δ ADC) measures the difference between two inputs.
In a typic...[Details]
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On May 14, the U.S. federal government announced that as part of the Chips and Science Act initiative, it plans to provide up to US$120 million (IT Home Note: currently approximately RMB 869 millio...[Details]
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Servo drives all use digital signal processors (DSP) as the control core, which can implement relatively complex control algorithms and realize digitalization, networking and intelligence. Power de...[Details]
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According to foreign media reports, automotive OEM supplier Valmet Automotive announced the launch of the Energy Pack battery system to complement the company's own Modular Battery Platform product...[Details]
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IO port control Direction register TRISA~TRISAE For example, TRISB=0x00; // 1 is input, 0 is output, so all portB ports are set to output Data register PORTA~PORTE For exa...[Details]
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Here is a summary of the three major functions of MMU:
1. Conversion from virtual address to physical address
2.Cache control
3. Memory access rights protection
The Linux kernel...[Details]