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About a year ago, we heard the first rumors about the Pixel Watch smartwatch. At that time, many people expected this wearable device to arrive in the second half of 2021, along with the Pixel...[Details]
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Refer to the online examples to summarize the initialization function #define TIM2_CLK 16000000 void timer2_Init(char channal, ulong hz,int pwm) { TIM2_ARRH = (TIM2_CLK/hz)/256; TIM2_A...[Details]
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Foreign media NokiaPowerUser quoted information from a reliable whistleblower Nokibar as saying that Nokia smartphones will adopt a new naming strategy from 2021, which means that the current d...[Details]
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DC tolerant current transformers have long been used to sense AC current in smart meters, but they have certain disadvantages and can be expensive. For some applications, resistive shunts are bette...[Details]
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Vitis Video Analytics SDK Build your own intelligent video analytics solution
Vitis Video Analytics SDK is a complete software stack designed to build and deploy AI-enabled intelligent video a...[Details]
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A few days ago, I used arm-none-eabi-gcc to compile a STM32F103C8 program, which is a simple running light program. #include "stm32f10x.h" int main(void) { int i; RCC- APB2ENR=0xFFFF...[Details]
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Linux driver tutorial: http://pan.baidu.com/s/1c0hljUS Write a simple application to call the driver - header file • Print header file – include stdio.h to call the print function printf • Header f...[Details]
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For the storage industry, an inflection point may have really come, and at least some manufacturers have made it clear in their financial reports. In the third quarter of fiscal year 2023, which ende...[Details]
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A common problem encountered in electronic design is the testing of the transmission characteristics of the circuit under test (DUT). The transmission characteristics here include gain and attenuatio...[Details]
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The sudden outbreak of the epidemic has also brought about certain changes to the biometric encryption methods of mobile phones, and Apple's Face ID appears to be very embarrassing during this epidem...[Details]
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Apple today released macOS Big Sur 11.1, the first major update to the macOS Big Sur 11.0.1 operating system released on November 12. According to Apple's update log, macOS Big Sur 11.1 brings su...[Details]
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The microcontroller source program is as follows: #include reg52.h //Include header file, generally no need to change, the header file contains the definition of special function registers #i...[Details]
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1. MCU interrupt system
1. Basic features
There are 5 fixed interrupt sources, 3 of which are on-chip and 2 are off-chip. They all have their own fixed interrupt entry addresses in the program memor...[Details]
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"Next year , the market penetration rate of full-screen mobile phones will directly rise from 5% to 40%. By 2020, full-screen mobile phones will become standard for mobile phones, and the market si...[Details]
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First of all, high light efficiency:
The light efficiency of LED display screens can be said to be an important indicator of energy saving. At present, China still needs to strengthen its lig...[Details]
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