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1. Define an empty pointer function. The parameter of the pointer function is uint8_t type ch typedef void (* usart_recv_callback)(uint8_t ch); 2. Declare this type usart_recv_callback usart1...[Details]
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After studying microcontrollers for so long, I feel that if I want to go deeper, I have to learn assembly language, or at least understand the internal structure of the microcontroller. Below, I wi...[Details]
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Since ZTE, Apple, Samsung, Huawei and other mainstream manufacturers have successively expanded the storage of mobile phones to 1T, users who were once dissatisfied with the cancellation of memory ...[Details]
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"We believe that 'innovation' is a skill that can be taught and learned. Our corporate social responsibility (CSR) education program reflects our commitment to cultivating a new generation of innovat...[Details]
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In the past week, torrential rains hit the south, and the Guangzhou Meteorological Bureau issued orange thunderstorm warnings several times. Take May 11th for example. At around 3 pm, the sky ove...[Details]
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On June 15, when answering questions from investors, Saiwei Semiconductor stated that the company has been providing process development and wafer manufacturing services for MEMS components of lens ...[Details]
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1. What does #pragma asm mean?
#pragma asm
MOV P1,R7
NOP
NOP
MOV P1,#0
#pragma endasm
is actually a switch to embed assembly lan...[Details]
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1. MDK settings MicroLib in the project's Target 2. Add the following compiled code before the main function: #define COM USART1 //Serial port selection initialization, USART1 is serial port 1, U...[Details]
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1. What is watchdog? Watchdog, in Chinese, is called "watchdog", and its full name is watchdog timer. From the literal meaning, we can know that it is actually a timer. However, it is different from ...[Details]
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Monica Oliphant, president of the International Solar Energy Society (ISES), recently announced in Dezhou City, Shandong Province that the world's first "International Solar Energy Technology and ...[Details]
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Xiaomi officially released an announcement on the internal testing of the development version, stating that starting from June 20, 2020, the internal testing and public testing of the developm...[Details]
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In circuit protection design, electronic fuses (eFuse) are an exciting technology and represent a new innovative trend. This semiconductor-based, self-recovering solution is rapidly replacing tradi...[Details]
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Former iPhone, iPad and Apple Watch hardware and wireless engineering leader joins Keyssa to work on 5G commercialization of its high-speed, connector-less data and power transmission technology Ke...[Details]
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The motor is the core part of many devices and systems, and its normal operation is crucial to the stable operation of the entire system. However, various faults may occur during the operation of t...[Details]
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The Eclipse integrated development environment can not only compile bare metal projects, but also debug the entire bare metal project, so that when the program is abnormal, it can be modified more ...[Details]
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