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Preface: Studies have shown that the higher the concentration of PM2.5, the higher the incidence of respiratory diseases and cardiovascular diseases. PM2.5 is mainly produced by daily power generat...[Details]
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The servo system is a general term for equipment that enables the system terminal execution structure to realize displacement, speed, torque and other dimensional actions according to the control i...[Details]
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According to Jiwei.com, miniaturization technology can be used to increase the density of semiconductor devices, and a variety of multi-gate transistors have gradually been developed. Such transistor...[Details]
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1. First look at the stm32 startup mode The boot mode of stm32 is determined by the boot0 and boot1 pins of the 32 chip. It is divided into embedded flash boot mode (normal boot mode), memory boo...[Details]
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Li Auto plans to be officially listed on the Nasdaq market on the evening of July 31, Beijing time, with the stock code "LI". This will be the second domestic "new car-making force" to be listed in t...[Details]
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Electrification, intelligence, and interconnection are becoming new trends in the development of automobiles. Multiple electronic systems such as the start-stop system to improve fuel economy, th...[Details]
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Volvo Cars USA has announced it will partner with coffee giant Starbucks Corp. to build a public electric vehicle (EV) charging network, scheduled to launch this summer.
The Swedis...[Details]
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Satellite TV usually has a satellite TV receiver motherboard in the satellite finder. It needs to input a set of power supplies, whose voltages are +3.3V, +15V and +18V respectively. The 12V batter...[Details]
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IC China 2022 is ready, registration is now open, the first 1,000 registered visitors will receive a gift package In order to further strengthen the exchange and cooperation of the global integ...[Details]
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(Image source: pressfrom.info) Summer is coming soon, and on May 30th, local time, a 4.5-year-old boy in Hainan Province, China, was forgotten in a kindergarten school bus for 5 hours and eventu...[Details]
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The program realizes the function. When the upper light is on and the low level is on, the upper light is on. The same is true for the others. However, when the two lights are on and the low level is...[Details]
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Analysis of relevant indicators of
LED display screen
1) Physical indicators
Pixel center distance pixelEL pitch (dot pitch) The distance between the centers of a...[Details]
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Digital power meter is a multifunctional intelligent meter with programmable measurement, display, digital communication and electric energy pulse transmission output. It can complete functions such ...[Details]
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Diode identification method 1. Detect low power crystal diode A. Identify the positive and negative electrodes (a) Observe the symbol on the shell. The diode shell is usually marked with the symbol o...[Details]
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185-265 VDC input, 60W multi-channel output power supply circuit
The multiple output power supply circuit shown in Figure 44 is commonly used in applications such as high-end set-top boxes and c...[Details]
Microcontroller MCU
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