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1. Physical indicators
Pixel center to pixel pitch (dot pitch) The distance between the centers of adjacent pixels. (Unit: mm)
Density (dot count): The number of pixels per unit ar...[Details]
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In recent years, the use of microprocessors to control switching power supplies has continued to grow. There is still much debate about the advantages of digital power supplies over analog power supp...[Details]
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What's the storage capacity of your phone? Statistics from research firm Counterpoint show that in 2020, the average storage capacity of Android phones was 95.7GB, while that of iOS users reached 1...[Details]
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1. Open the keil software and create a project The second step is to select the chip type: Although the STC89C52RC (or STC90C516RD) microcontroller is used, We should choose the ATMEL-AT89C52 ch...[Details]
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Due to the needs of microwave engineering, most microwave RF components have female ports, while the ports of cable connectors are one female and one male. These microwave RF components cannot be dir...[Details]
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1. Framework In my previous study of STM32, when I output debugging information on the serial port, I often use the printf() function as the serial port output function, which is not only convenient ...[Details]
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Introduction:
In the process of building a new power system in China, the scale of installed capacity of renewable energy power generation has increased year by year. However, the volatility ...[Details]
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Google announced Android 12 during the keynote at the opening ceremony of I/O 2021, and now the first public beta of the system has been launched. The Android 12 public beta is currently availa...[Details]
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Recently, SK Hynix, Dalian Municipal People's Government and Dalian Jinpu New District Management Committee officially signed a memorandum of understanding on cooperation. The two sides will work tog...[Details]
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This application note discusses the impact of phase frequency detector specifications on phase-locked loop (PLL) dead-zone and jitter performance. In PLL designs using charge pump loop filtering, t...[Details]
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1. Preliminary understanding of library structure
(1) Unzip the 3.1.2 firmware library, copy it, and rename it Project_IAR5_Sim. Prepare to use this
for preliminary exploration, including debugging ...[Details]
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0 Introduction Voltage flicker is an important aspect of measuring power quality . With the continuous development of the national economy, the load of the power system has increased rapidly. The ...[Details]
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There are many types of ultrasonic flaw detectors, but in the actual flaw detection process, pulse reflection ultrasonic flaw detectors are the most widely used. Generally, in uniform materials, t...[Details]
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The main task of railway signals is to ensure the safety of the train and improve the efficiency of transportation. With the development of railway transportation towards heavy load, high speed and...[Details]
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Recently, we received an antique airbag controller removed from a BMW by a netizen. The 03-08-14 on the label may be the production date. Was it produced on August 14, 2003? According to relevant...[Details]
Industrial Control Electronics
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