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Abstract: A design method for dimming fluorescent lamp electronic ballast is proposed. Based on this method, a high power factor electronic ballast with dimming function is designed. The fluorescen...[Details]
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AM12864 test program (C language)
/************************************************/ /* AM12864 Test Procedure 1.0 */ /* Designed by Andorin LCM R&D Group */ /**************************************...[Details]
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Reference: STC official website function library Advantages: After initializing any P1 port, the main function only needs to call the ADC_Convert() function in a loop to complete the analog acquisiti...[Details]
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The black box of a car is a car driving recorder, which is used to record the status of a car while driving. With the successful application of black boxes on airplanes, more and more countries are...[Details]
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Motors, generally referring to electric motors, are also called motors. They are extremely common in modern industry and life, and are also the most important equipment for converting electrical en...[Details]
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If you want to check whether the line is short-circuited, first turn off the power supply of the line, then open each load switch, and use the ohm range of the multimeter to measure the resistance be...[Details]
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Let's first look at the names and structures of the engine parts
...[Details]
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Apple yesterday released a new 12.9-inch iPad Pro with a Liquid Retina XDR display that uses mini-LED backlighting to achieve up to 1,000 nits of full-screen brightness and up to 1,600 nits of peak b...[Details]
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The basic components of various measurement and control systems and intelligent instruments and meters include: sensors, computer systems, and actuators. Nowadays, the versatility of sensors and ac...[Details]
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To achieve fully reliable autonomous driving, there are currently two mainstream directions: One is to use sensor equipment such as laser radar, through AI and single-vehicle intelligence, to allow...[Details]
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With the improvement of embedded microprocessor performance, more and more peripheral interface devices are integrated, and the peripheral devices and processors mostly communicate in the form of int...[Details]
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This article takes Schneider's SoMachine as an example to introduce the free communication port settings of PLC programming software based on ICE61163-3 programming standard. This is a common commu...[Details]
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The air conditioner is divided into two parts, indoor and outdoor. Its refrigeration principle is: the low-temperature liquid refrigerant in the evaporator absorbs the surrounding heat to cool t...[Details]
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First look at the transistor related parameters:
As shown
Given: Usc=12V, Rc=6K, Rb=70k, magnification B=50,
Question: When USB=-2V, 2V, 5V, in what range is the static operating point Q?
...[Details]
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As the global
demand
for
new energy vehicles
continues to grow, the
power battery
market has also ushered in unprecedented development opportunities. According to the latest dat...[Details]
stm32/stm8
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