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The advantage of DMA is that it does not require CPU intervention when transmitting data, which can greatly improve the CPU's work efficiency. DMA is very important in large-capacity data transmiss...[Details]

Recently, in the quality supervision spot check of photovoltaic grid-connected inverter products organized by the General Administration of Quality Supervision, Inspection and Quarantine, the SF500...[Details]

TEA5767 FM stereo radio, source code for C51 MCU. The module is less than 2 yuan on Taobao. It is recommended to use Keil uVision5 to compile. I used this version to compile and pass. The circuit sc...[Details]

In the era of smart economy, some people compare data to oil and fuel. It is true that in the case of driverless tracks, data annotation is the prerequisite for achieving the accuracy of driverless s...[Details]

Micron and AMD join forces to provide customers and data center platforms with a best-in-class user experience. The two parties established a joint server lab in Austin to reduce server memory valida...[Details]

If the Tektronix oscilloscope cannot be powered on normally, it is not necessarily a fault. You can solve it by following the following methods: Please check whether the oscilloscope power cord is...[Details]

Previously, the program was downloaded directly to the DDR memory, and then jumped directly to the memory to run. The reason why it can run is that the u-boot that comes with the development board ha...[Details]

2-1-1-10. Analysis of eddy current losses in switching power supply transformers The eddy current loss of the switching power supply transformer accounts for a large proportion of the tota...[Details]

12.1 Introduction to SDRAM 12.1.1 SDRAM definition SDRAM (Synchronous Dynamic Random Access Memory): synchronous dynamic random access memory - memory stick Synchronization means that memory work ...[Details]

Overview Since the first radio waves were transmitted, engineers have continued to invent new ways to optimize electromagnetic microwave signals. RF signals have been widely used in many appli...[Details]

/* The address range of the bit band area in the on-chip peripherals: 0x4000 0000-0x400F FFFF (the lowest 1MB in the on-chip peripheral area), The address range of the bit-band identification area on...[Details]

Stepper motors can achieve finer step angle control through a drive method called "microstepping." This article explains how it works. Stepper Motors: Microstepping Drive Principles ...[Details]

On April 12, GoodWe announced a price increase to its customers, and today Growatt also released a statement on product price adjustments, with both manufacturers raising prices by 10-15% for certa...[Details]

Notice: 1 When sim900 is performing GPRS communication, the maximum current can reach 90MA. The instantaneous current of the SIM900 module may be as high as 2A@4V, that is, the instantaneous value of...[Details]

Ultium Cells, a joint venture between LG Chem and General Motors, is expected to start production at its Michigan Gigafactory in early 2025. Image: Ultium Cells. The U.S...[Details]