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1. Initialize SysTick To set the systick, press 1ms. You can also divide it by 1000000. To set the systick, press 1us. SysTick_Config(SystemCoreClock / 1000); //SysTick turns on the system tick tim...[Details]
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With the rapid development of cities today, the continuous increase in the number of vehicles and the lagging urban parking facilities have pushed smart parking O2O to the forefront. The serious i...[Details]
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static void SetSysClock(void) { __IO uint32_t StartUpCounter = 0, HSEStatus = 0; //The key places that need to be modified, must be modified... //RCC- CR |= ((uint32_t)RCC_CR_HSEON); ...[Details]
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A familiar piece of music~~ Rihanna~~My cell phone ringtone~~ Today is the real-time clock (RTC)~~ I have decided~~ After finishing the ARM7 data, I will not sort out these data anymore~~ There are s...[Details]
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Generally, the CPU frequency (FCLK) is higher than the memory, network card and other device frequencies (HCLK), while the serial port, USB, I2C and other device frequencies (PCLK) are lower. Syste...[Details]
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Today, your circle of friends may be flooded with a word - GPT-4. This is a new generation of multi-modal pre-training large model just released by OpenAI. Its previous generation product GPT-3 is ...[Details]
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Huawei released two flagship smartphones, the P30 and P30 Pro, in Paris on March 26. The key upgrade highlights of the P30 series will focus on the optical components of the phone's camera function. ...[Details]
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Guangdong Gowin Semiconductor Technology Co., Ltd. (hereinafter referred to as "Gowin Semiconductor"), the world's fastest growing FPGA supplier, announced that it has granted Rutronik GmbH as its fr...[Details]
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When beginners are learning a single-chip microcomputer, they are often at a loss and have no idea where to start. In fact, a single-chip microcomputer is a tool, and tools always have operating meth...[Details]
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The Hong Kong Polytechnic University announced that its research team has developed an ultra-soft, high-performance textile lithium battery that can provide a more stable, durable and safe energy sup...[Details]
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Recently, Crystal Optech said in an institutional survey that the first quarter's performance growth mainly came from the three sectors of optical components, thin-film optical panels and biometrics....[Details]
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A high-voltage inverter is a device that converts the AC power of the input power supply into the AC power of the output power supply. It is a device used to adjust the speed of the motor and is us...[Details]
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1. What are the main reasons and measures for the poor repeatability of the measurement results of the moisture meter? 1) The sample is not uniform, that is, the sample has different components. The ...[Details]
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//In the original state, P1.6 is on and P1.0 is dark. Use the state machine to detect the key press. When the key is pressed for a short time and released, P1.0 flips and P1.6 flips
//Long press P1.0...[Details]
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The press overload protection device is an important device used to protect the press from damage during operation. It can monitor the working status of the press in real time. When the press is ab...[Details]
Microcontroller MCU
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