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#include "../Inc/MyCommon.h" #include avr/io.h #include avr/interrupt.h #include "../Inc/CH451.h" #include "../Inc/MyDelay.h" #define Vref 2.5 // External reference voltage , adjusted by baseb...[Details]
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In August this year, Samsung held the Galaxy Unpacked event online, and the Galaxy Note series made its debut as usual. The Galaxy Note 20 series is divided into standard and Ultra versions. In terms...[Details]
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1. Install STVD and download it from ST's official website. STVD only supports assembly language development. C language development requires the installation of the COSMIC C compiler, which is dow...[Details]
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What is a Circuit Breaker?
A circuit breaker, also known as an air switch, is a very basic low-voltage electrical appliance. It has overload, short circuit and undervoltage protection function...[Details]
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The first question many people who want to learn microcontrollers ask me is how can they learn microcontrollers well? For this question, today I will tell you how I started learning microcontrollers,...[Details]
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With the development of computer network technology, global communication technology and high-precision processing industry, the requirements for power supply are getting higher and higher. In orde...[Details]
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1. Review Do you remember that we use arrays to store and access the status values of running lights? The same is true for digital tubes. We know that the digital tubes can display the 16 states o...[Details]
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LED
is a solid
semiconductor
light source
based on the principle of electroluminescence
. It has many advantages, such as rich colors, compact size, high
brightness
, long life,...[Details]
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The fully automatic butt welding control system is developed based on the domestic electronic AC (50Hz) automatic butt welding machine. It mainly consists of three parts: an intelligent control box, ...[Details]
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SMIC disclosed an issuance announcement with an issue price of 27.46 yuan per share. With the over-allotment option fully exercised, the amount of funds raised reached 53.2 billion yuan, setting a re...[Details]
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In recent days, OPPO announced 150W fast charging and 240W fast charging at the Barcelona exhibition, which can fully charge a mobile phone in as fast as 9 minutes. It also stated that 150W wil...[Details]
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Most ARM-based chips are complex on-chip systems. Most hardware modules in such complex systems are configurable and need to be set to their required working states by software. Therefore, before th...[Details]
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1. SysTick
There is a system timer in the STM32 core, which is a 24-bit down counter. The working principle is that after the system time base timer is set to the initial value and enabled, the count...[Details]
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Smart speakers are available in a variety of sizes, features, and price points. But let’s be honest, many people are a little confused about smart speakers. So in order to help you find out which are...[Details]
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Recently, there have been continuous news about the use of MLED in vehicles. Changan Qiyuan E07 uses Jufei Optoelectronics COB; Zeekr 7X uses Ruifeng Optoelectronics' Mini LED backlight vehicle scr...[Details]