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Recently, the whistleblower @数码闲聊站 exposed the specifications of the Redmi Note 9 5G high-end version. The whistleblower showed that this is a modified version of the Xiaomi 10T Lite, but with a diff...[Details]
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White light LED process principle
1. Process, measurement and packaging equipment
○1 MOCVD → Metal Organic Chemical Vapor Deposition. (Process Equipment)
○2 DC Sputter → DC High Pow...[Details]
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static __INLINE uint32_t SysTick_Config(uint32_t ticks)
{
if (ticks SYSTICK_MAXCOUNT) return (1); /* Reload value impossible */
SysTick- L...[Details]
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Consider the old adage known as Murphy's Law: "Whatever can go wrong, will go wrong." Over the past 50 years, systems based on
electronic
components have evolved to the point where they can...[Details]
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The picture below is a hypothetical picture of an LCD, where each black dot is a pixel. There is an electron gun behind the screen, which emits red, green and blue colors as it moves. Learn about L...[Details]
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In view of the fact that a single ordinary type of fire detection alarm can no longer meet the demand, the use of multiple sensors to comprehensively collect various abnormal information before a f...[Details]
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2.1 include/configs/micro2440.h
delete
#define CONFIG_S3C2410 1 /* specifically a SAMSUNG S3C2410 SoC */
#define CONFIG_SMDK2410 1 /* on a SAMSUNG SMDK2410 B...[Details]
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After years of development, displacement detection technology has become quite mature, and various displacement sensors have emerged. However, low-cost displacement sensors have simple structures, l...[Details]
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Recently, the Broadband Development Alliance released the second quarter "China Broadband Speed Status Report". The report shows that the average download speed of my country's mobile broadband use...[Details]
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void ADC_ChannelSelect(uint32_t ADChannel) { // ADC_ChannelConfTypeDef sConfig; sConfig.Channel = ADChannel; sConfig.Rank = ADC_RANK_CHANNEL_NUMBER;//ADC_RANK_CHANNEL_NUMBER;//1;//ADC...[Details]
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In the process of learning MCU, the reasonable setting and application of MCU timer is a very critical step, and it is also one of the links where new engineers who have just started to learn MCU know...[Details]
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On June 22, Honeycomb Energy Technology Co., Ltd. signed an agreement with Nanjing Lishui Development Zone, planning to invest 5.6 billion yuan to build a power battery production base with a total...[Details]
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characteristic:
1 l Data transfer does not require CPU intervention and is completely managed by the DMA controller.
2 Transfer data within the entire address space, up to 65536 bytes in block mo...[Details]
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With the rapid development of portable electronic devices such as mobile phones, digital cameras, audio and video players, their working and standby time has gradually become a bottleneck technology t...[Details]
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The problem of unstable servo motor speed usually involves multiple factors. The following is a detailed analysis and solution to this problem:
1. Cause Analysis
(1) Problems with the mot...[Details]
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