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The more advanced rotor speed measuring devices in the existing technology mainly use the rotation of the rotor to drive the turntable in the measuring device to rotate, and then perform photoelectr...[Details]
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The basic idea of active noise control was first proposed by German physicist Paul Lueg when he invented the "electronic muffler" in 1936. Compared with traditional passive control, active noise ...[Details]
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1.UART initialization function void uart_init(u32 bound){ GPIO_InitTypeDef GPIO_InitStructure; //GPIO port settings USART_InitTypeDef USART_InitStructure; NVIC_InitTypeDef NVIC_InitStructure; RCC_AHB...[Details]
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Touch screens have many advantages such as durability, fast response, space saving, and easy communication. Compared with keyboard input, touch screen technology is simpler, more intuitive, faster,...[Details]
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LED driver chips need to ensure the consistency and stability of LED current output as much as possible
In view of the poor consistency of LEDs, LED driver chips need to ensure the...[Details]
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Volkswagen's car-to-car network has a full range of personalized service functions, including social platforms, public information, vehicle status information management, and intelligent navigation. ...[Details]
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I haven't taken an exam for a long time, but in order to experience the latest NGP automatic navigation assisted driving released by Xiaopeng Motors, I recently participated in the "Smart Experience ...[Details]
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The so-called LED refers to Light Emitting Diode, which is what we often call light-emitting diode. At present, LED backlight materials are mainly divided into two types: white LED backlight and RG...[Details]
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In 2020, the automotive industry was hit to a certain extent by the epidemic, but unexpected changes are often accompanied by new opportunities, encouraging everyone to continue to break through and ...[Details]
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The semiconductor industry has always been one of the "barometers" of the global economy, because the world's major consumer electronic products, such as smartphones, laptops, televisions, automotive...[Details]
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STM32 external interrupt configuration
1Configure interrupt
1. Allocate interrupt vector table:
/* Set the Vector Table base location at 0x20000000 */
NVIC_SetVectorTable(NVIC_V...[Details]
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This is a power supply based on the variable regulator LM317. The input of the regulator takes about 28 volts DC and it will output a DC voltage from 1.25vdc to 25 VDC. To adjust the output voltage, j...[Details]
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1. Selection of shake meter
When selecting a megohmmeter, its rated voltage must be compatible with the operating voltage of the electrical equipment or circuit being measured, and the mea...[Details]
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JPMorgan Chase recently released a report saying that TSMC has won Apple's contract to manufacture processors for four new iPhones that will be launched in the second half of the year. It is reported...[Details]
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1. Overview of the communication architecture industry chain
Early cars used a single point-to-point communication method and had little contact with each other. Each signal transmission requi...[Details]
RF/Wirelessly
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