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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]

In 2019, the State Grid Corporation of China proposed to comprehensively promote the construction of "three types and two networks" and accelerate the strategic deployment of building a world-class...[Details]

February is Black History Month in the United States, and people hold various ceremonies and events to commemorate historical events and figures that have influenced African Americans. Apple recently...[Details]

Electronic transformer circuit made with MR9830 Traditional iron core transformers are limited in many applications due to their large size, heavy weight, and low power factor. The electronic trans...[Details]

Require: 1. Logic of eight-person quick response: only one of the first responses will be valid. 2. Under the control of the host, quick answers within 10 seconds are valid. 3. Use a digital tu...[Details]

The organizational structure of the arm stack is in the form of full stack descending. A full stack means that sp is to stay at the last element pushed into the stack. Descending means that the growth...[Details]

(1) Address in FSMC: I have read many tutorials online, and they are almost identical. I am confused. Regarding the address line, many people wrote: "For example, to set FSMC_A16 high, just operate o...[Details]

1. Know before you know 1. Knowledge about CPU timing Oscillation period: The period of the oscillation source that provides the timing signal for the microcontroller (crystal oscillator period or ex...[Details]

Optimize simulation regression while ensuring coverage As application requirements proliferate and user demands increase, hardware design becomes more complex. Rapid changes in market trends and i...[Details]

At present, LED lighting technology is becoming more and more mature, and the efficacy of high-power LED light sources has reached more than 80lm/W, which makes it possible to transform urban stre...[Details]

The following is the actual picture: I. Introduction Background: In daily life and industrial control, position monitoring and distance measurement are often required. There are many methods availab...[Details]

　　The ARM multiplication instruction completes the multiplication of two data. The result of multiplying two 32-bit binary numbers is a 64-bit quad product. in: 　　1. "RadHi:RdLo" is a 64-bit number...[Details]

Here we introduce a thyristor overcurrent and overload protection circuit that uses a Hall element as a sensor . In addition, it also has overheat protection and sound and light alarm functi...[Details]

　　This paper describes the design method of using 8051 single chip microcomputer to realize intelligent control of air conditioner according to the change of ambient temperature. 　　Air conditioners a...[Details]

CNC (Computer Numerical Control) system is an automatic control system widely used in the field of mechanical processing. It controls the movement and operation of machine tools through computer pr...[Details]