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Last time we talked about the light source of LCD TVs. Optics and light are inseparable, so this time let’s talk about the power supply!
(II) Power supply
CCFL LCD TVs are generally divided i...[Details]
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* Purpose
: Pure software simulation of electronic clock* * Function : realize the function of clock
* Clock frequency: internal 4M *
* Compilation environment: ICC-AVR7 *
*See the prev...[Details]
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CAN bus (Controller Area Network) is a communication protocol used in automobile and industrial control systems. It has high reliability, real-time and flexibility, so it has been widely used in ma...[Details]
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Table 1 Classification of fuel cells
(2) System composition of fuel cell electric vehicles
There are three key components that make up the power system of fuel cell elec...[Details]
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In the field of active automotive safety, automotive microwave/millimeter wave radar sensors are one of the core components, among which 77GHZ millimeter wave radar is an indispensable key compone...[Details]
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IAR software, using the official halt library #define OPT_BL_ADDR_L 0x480B #define OPT_BL_ADDR_H 0x480C void enable_ota_action(void) { uint16_t optbl = 0; FLASH_DeInit(); FLASH_Unlock...[Details]
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The current tester is a portable rectifier instrument with high sensitivity and multi-range protection circuit. It has 20 ranges and can measure AC and DC stray voltage and stray current respectively...[Details]
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According to foreign media 91mobiles, Samsung submitted a patent to the World Intellectual Property Organization (WIPO) in 2018, and the patent was recently made public. The patent shows that Samsung...[Details]
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The first MCU C language project has been established. However, in order to allow the compiled program to be written into the 51 chip through the programmer, the compiler must be used to generate a H...[Details]
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The MCS51 series single-chip microcomputer At89S51 is used as the main controller, and the peripheral circuit devices include digital tube driver, buzzer output driver, independent keyboard and lig...[Details]
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At the Second China (Chengdu) Electronics Show Integrated Circuit Industry Development Summit Forum, Professor Zhang Bo, Director of the Integrated Circuit Center and doctoral supervisor of the Unive...[Details]
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TKYND kinematic viscometer is also called kinematic viscometer, fully automatic kinematic viscometer, kinematic viscometer and petroleum product kinematic viscometer. The fully automatic kinematic vi...[Details]
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Shu Yinbiao, member of the National Committee of the Chinese People's Political Consultative Conference, Chairman and Party Secretary of State Grid Corporation of China, believes in the proposal "A...[Details]
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Nissan Motor Company defines the "4+1 Large Module" platform by combining the structural and functional elements of the vehicle, which includes 4 hardware architectures and 1 electronic and electrica...[Details]
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This simple programmer has an automatic power-off protection function. When the MCU is inserted in reverse, the protection circuit will immediately cut off the power supply (the power indicator lig...[Details]