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DDR3 initialization configuration process After the system is powered on, the DDR3 SDRAM initialization operation must be completed before the system can access the DDR3 SDRAM. You need to pay attent...[Details]
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Samsung announced the Galaxy SmartTag smart tracker back in January. At the time, the company said that this tracker product, equipped with ultra-wideband (UWB) technology, has higher accuracy...[Details]
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The 100W audio power amplifier is powered by the operational power amplifier integrated circuit LM12CLK. This monolithic IC can deliver 80W sine wave power into a 4Ω load with 0.01% distortion. The...[Details]
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On April 28, BOE Technology Group Co., Ltd. released its first quarter report for 2023. The company achieved operating income of 37.973 billion yuan and net profit attributable to shareholders of lis...[Details]
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At present, coal and oil are the main energy sources used in my country. Their huge consumption is not only the main source of air pollution, but also their non-renewable nature means that they will g...[Details]
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According to the latest report from foreign media, Apple will adopt a new phone release model of twice a year next year, and the latest one to debut is the iPhone SE2, followed by a batch of 5G...[Details]
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NVIDIA released the RTX 4090/4080 series graphics cards two days ago, priced from 7199 to 12999 yuan. It was criticized for being expensive. CEO Huang Renxun defended it by saying that there was noth...[Details]
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On September 6, Micron stated in a technical blog released this month that its "production-capable" 12-layer stacked HBM3E 36GB memory is now being delivered to major industry partners for verifica...[Details]
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On October 8, the U.S. Department of Commerce held a semiconductor summit on September 23, attended by TSMC, Intel, Samsung, Micron and other industry giants. According to Korean media reports, in th...[Details]
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Source program:
The following program needs to use two timer resources. Any PIC microcontroller with two timers can implement it. The MCU required for this example is MICROCHIP PIC16C62
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Design ideas The main functions of the DC motor PWM control system include: realizing the acceleration, deceleration, forward rotation, reverse rotation and emergency stop of the DC motor, and adjust...[Details]
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1. Overview of 51 microcontroller 51 microcontroller is the collective name for all microcontrollers compatible with the Intel 8031 instruction system. At present, textbooks are basically based on ...[Details]
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OnePlus has confirmed that it will officially release OnePlus Nord on July 21, and it will be released in the form of AR. This is the first time in the industry to release a smartphone through A...[Details]
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True Wireless Stereo (TWS) audio technology is booming, but it is just one of the many applications of Bluetooth. Equipped with various features such as Hands-Free Profile (HFP), Serial Port Profile ...[Details]
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The S3C2440A has an internal 10-bit analog-to-digital converter (ADC) with 8 analog signal inputs. The registers used are: ADCCON: used to select channel, set frequency, start conversion, and end ...[Details]
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