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Hardware platform: stm32F407Zet6 Software platform: stm32cubeMX 4.7+MDK5.14 Circuit connection: PE8-LED0, PE9-LED1, PE10-LED2, PE11-LED3 Step 1: Create a project using stm32cubeMX 1. Start the soft...[Details]
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Introduction: As a power electronic device, the photovoltaic inverter mainly converts the direct current generated by the photovoltaic module into alternating current. Because there are thousands o...[Details]
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This design is intended to take advantage of the above favorable conditions and propose an image acquisition solution based on the TMS320C6x11 series DSP. By taking advantage of the uniformity of...[Details]
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1. Limiting filter method (also known as program judgment filter method) A. Methods: Based on experience, determine the maximum deviation allowed between two samples (set to A). Every time a new val...[Details]
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The main control board of an industrial device is implemented using ATmega128. It is about 2 meters away from the control panel composed of buttons and LED displays managed by ATmega8. USART communic...[Details]
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//ICC-AVR applICation // Target : M8515 // Crystal: 4.0000MHz #include iom8515v.h #include macros.h void port_init(void) { PORTA = 0x00; DDRA = 0x03; PORTB = 0x00; DDRB = 0x70; PORTC = 0x00;...[Details]
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1. API Description The HAL library contains a total of 6 IO operation functions: 1. Read the level status of a pin: HAL_GPIO_ReadPin() 2. Write the level status of a pin: HAL_GPIO_WritePin() 3. ...[Details]
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After the microcontroller is powered on, if the crystal oscillator starts to vibrate normally, the CPU will start working under the drive of the crystal oscillator. The job of the CPU is to extract i...[Details]
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Taiwan media reported that the world's first quantum secure communication backbone network, the Beijing-Shanghai Trunk Line, has completed the technical acceptance of quantum secure communication a...[Details]
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Ever since Broadcom proposed a $130 billion acquisition offer to Qualcomm , it has caused a stir and attracted attention from all sides. On November 13, Qualcomm issued a statement to formally reje...[Details]
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I recently developed a product using 430. When debugging the software, I found that I could not observe the value of local variables in the Watch window. It always displays. The following is a simple...[Details]
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Why must we consider the selection of single-chip microcomputers? Answer: The selection of single-chip microcomputers is an important and troublesome matter. If the single-chip microcomputer...[Details]
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There are 8 banks in S3C2440, each with an address space of 128MB, for a total of 1GB. The data width of bank0 is selected by hardware, and the others can be changed by setting the corresponding regi...[Details]
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People often ask under what load conditions should the power factor of a power inverter be measured, resistive, capacitive, or inductive? In fact, there is a big misunderstanding here. Ignoring thi...[Details]
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1. Overview of External Interrupts 1. For the 51 series MCU, there are only two external interrupt input pins, external interrupt 0 and external interrupt 1. Each IO port of STM32 can be used as...[Details]
Embedded System
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