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As shown in the figure, this is the LM4902 audio power amplifier circuit (MSOP package). After the audio signal is input, it is coupled to the inverting input terminal (pin 4) of the amplifier thro...[Details]
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Mobile phones or other fashionable portable multimedia players with beautiful melodies can attract envious eyes wherever they go, especially today when consumers have higher and higher requirements...[Details]
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Recently, BMW released patent drawings of color-changing headlight lenses hidden in the grille. This new front panel integrates the headlights into the grille behind a seamless panel, with active len...[Details]
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Staff at the control center of State Grid Qinghai Electric Power Company are monitoring the real-time composition of green electricity. Photo by Wang Guodong
Digital "new infrastructure" is ...[Details]
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Recently, the Fengdeng Environmental Protection user side storage project was successfully connected to the grid and generated electricity. It is the first side-distribution energy storage demonstr...[Details]
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With the rapid development of LED lighting and the gradual improvement of light efficiency, LED manufacturers have put forward higher requirements for LED drivers , connectors and other devices. Wh...[Details]
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A macro is an independent program code that is defined by a pseudo-instruction. A macro can be called by using a macro instruction in a program. When the program is assembled, the assembler will expa...[Details]
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The urodynamic analyzer is an instrument that detects the pressure, flow rate and electromyographic activity of various parts of the urinary tract based on the basic principles and methods of flui...[Details]
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PLC is a small industrial computer. When it has a problem, we must first rule out whether it is a problem with the PLC itself or a peripheral problem. If there is a problem with the PLC itself, the...[Details]
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The comparator is a device that looks simple but is extremely painful. If you are a student who has just learned analog electronics technology, when you use it for the first time, you will not only b...[Details]
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1. Parking Difficulty in Residential Communities With the development of China's economy and the increase of urban population, the number of private cars in China has continued to rise in recent year...[Details]
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Product DescriptionMS31211
is a low voltage, high current, single full bridge driver. It can be used in low voltage and battery powered motion control applications, and has a built-in charge pu...[Details]
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ROHM and SemiDrive Technology jointly developed an in-vehicle SoC reference design, equipped with ROHM's PMIC and SerDes IC products, to help popularize smart cockpits!
Rohm, a world...[Details]
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Toyota Motors announced that it will sell ultra-compact pure electric vehicles in Japan in the winter of 2020, and the models are divided into a series, aiming at ultra-compact vehicles for daily sho...[Details]
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; LCD_F84.ASM
; LCD_RESET - provides a means for the user to manually reset the LCD
; - brings RA.0 (serial lead) low for 2.5 secs. During this
; time, the user should manually reset the LCD.
...[Details]
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