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The commonly used MCS51 and PIC series microcontrollers usually have only one (or no) UART asynchronous serial communication interface. If multiple serial interfaces are required in the application sy...[Details]
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With the launch of iPhone X, Apple has set a new trend for 3D sensing technology and usage in the consumer sector. Android phone manufacturers have taken a different approach, replacing structured...[Details]
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This article systematically analyzes similar problems that occur in the process of commonly using pH meters and gives accurate answers. There are various answers to questions on the Internet. In o...[Details]
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The watchdog timer is driven by an independent 128 kHz on-chip oscillator. The watchdog reset interval can be adjusted by setting the watchdog timer prescaler, as shown in P44Table26. The watchdog re...[Details]
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Preface: The main differences and connections between CDMA2000 and 1xEV-DO
As two subsequent technologies of CDMA, CDMA2000 and 1xEV-DO have common technical intersections: using the same spr...[Details]
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We have finally finished some basic application methods of AVR MEGA16 microcontroller. At this time, everyone should have a relatively superficial but vivid understanding of the use of some internal ...[Details]
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variable
Variables are variables used in programs and can have different values. Depending on the scope of application, variables can be divided into the following categories:
● Local var...[Details]
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1.1 Background events When the anesthetic dosage exceeds the standard, it is easy to cause the patient's heart and respiratory arrest, resulting in brain damage. Traditional anesthetic injection rel...[Details]
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In recent years, driven by the increasing maturity of technology and the demand for home scenarios, the smart home industry, which has experienced many ups and downs in its development, seems to have...[Details]
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For OLED lighting to reach the level of fluorescent lamps in terms of efficiency, its power efficiency must reach at least 70lm/W. Although OLED lighting devices with an efficiency of about 100lm/W...[Details]
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Maxim's MAX7219 chip is used for dynamic scanning display drive. The chip has 8x8 static RAM that can store display information, dynamic scanning circuit, and segment and bit drivers. It is connecte...[Details]
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The following formula details the correct sequence for opening and closing single-pole disconnect switches.
Tips
Single pole isolating switch,
Use an insulated rod for operation.
...[Details]
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Recently, memory fusion or memory expansion technology has been frequently mentioned by many mobile phone manufacturers in their publicity. According to various manufacturers, through memory expansio...[Details]
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Problem description: Now I need to use Tektronix's TDS2024B oscilloscope to test the hardware circuit, but some operations feel that the oscilloscope itself still has many limitations, such as the...[Details]
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Starting from the basic principle of zero-sequence active power line selection, combined with the analysis of actual field data, the limitations of the symmetrical component method as a linear tran...[Details]
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