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This blog is a summary of the study of 51 MCU in this period of time. This is a summary of the internal resources of MCU: The internal resources of MCU are generally divided into two parts: basic fun...[Details]
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I used the PD4 pin. Requires a pin interrupt and a timer to generate the baud rate The baud rate simulated by Timer 2 There is a small problem, that is, the first data will be shifted one bit l...[Details]
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In 1965, Gordon Moore hypothesized that the number of transistors on a microchip would double approximately every two years. The past few decades have shown this to be an accurate prediction, as more...[Details]
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platform Development board: tq2440 Kernel: Linux-4.9 u-boot：u-boot-2015.04 Overview The LCD driver has been ported before. Now we will continue to port the touch screen driver and then port tslib....[Details]
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External interrupt 1 Initialization parameters /** * @brief EXIT Init Structure definition */ typedef struct { uint32_t EXTI_Line; /*! Specifies the EXTI lines to be enabled o...[Details]
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Concept of microcontroller bit number: The number of bits of a microcontroller depends on the number of bits of the data bus. For example, the commonly used 8 bits takes the data width as 8 bits, and...[Details]
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Introduction
The 51 series single-chip microcomputer is a high-performance 8-bit single-chip microcomputer launched by Intel Corporation in the United States in 1980. It is widely used in Chi...[Details]
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Development environment: ubuntu arm-linux-gcc4.4.1 Development board: GEC210 development board Schematic I2C chip: FM24CL04 Connection with CPU, pins 0 and 1 of GPD1. Pin 0 corresponds to SDA...[Details]
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ULINK2 JTAG/SWD interface How is the ULINK2 interface defined? The following is the definition of the ULINK2 interface: The following is the standard interface arrangement: ST-Link SWIM & JTAG/SWD...[Details]
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1. After enabling, the SF light is on and there is no valve output. Replace the valve head.
After "enable", US2 is powered on, SF light is on, and there is no output through the control va...[Details]
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If there is any highlight in the exterior design of Tesla cars, the skylight must be one of them. I don’t know about other car owners, but every time a friend rides in my car, I will let him look at ...[Details]
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I have shared the dot matrix assembly language before. I believe that most of you use C language more. Now I will share the 16X16 dot matrix upward C language program. I hope it can help friends in n...[Details]
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Samsung today announced a new partnership with iFixit that will provide genuine parts, repair tools, and repair guides to customers who want to repair their Galaxy devices.
Samsung's new...[Details]
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Introduction
A key technology of the household electric hot water circulation heating bath introduced in this article is the nano material far-infrared thin film electric heating tube. More tha...[Details]
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DELIXI is a well-known electrical equipment manufacturer, and its inverters are widely used in the field of industrial automation. DELIXI inverters have many models, and the fault code of each mode...[Details]
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