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I used STM32CubeMX V4.22.1 to generate a project including EHT and Lwip. The debugging has been abnormal. After careful inspection, the following problems were found: 1. The hardware uses LAN8720A, b...[Details]
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China Energy Storage Network:
At the Boao Forum, Zhu Min, the current dean of the National Institute of Finance at Tsinghua University, said: "When talking about blockchain, we must first sep...[Details]
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With the development of information technology, intelligence, informatization and networking have become the development trend of modern industrial control. Since the 1980s, the rapid development...[Details]
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Use P1.0 to output 1KHz and 500Hz audio signals to drive the speaker as an alarm signal. It is required that the 1KHz signal sound for 100ms and the 500Hz signal sound for 200ms, alternating between...[Details]
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According to the design requirements, the maximum voltage gain ≥ 60dB is achieved within a wide signal bandwidth (0-10MHz), and the ability to continuously adjust the gain or preset the gain in 5dB...[Details]
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**File name: ds18b20.c **Description: Use the single bus DS18B20 temperature measurement program and display it on the LCD, taking three effective decimal places. Two integer parts. A total of 5 di...[Details]
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Recently, the 2017 Review and 2018 Outlook Seminar of the Photovoltaic Industry was held in Beijing. Sungrow, a powerful inverter technology company, was invited to attend the seminar. With 20 year...[Details]
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/******************************************************** **This program is a clock program using LCM12832 as display. **P1 port is used as keyboard input P1.0 = increase key; P11 is selection key **...[Details]
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In 2017, there were many ups and downs, countless business opportunities and crises, and a market that produced countless news at every moment. Here, the industry was changing rapidly, and geniuses...[Details]
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The interrupt method is used to realize full-duplex communication. This example uses two MEGA8515s, and the connection is: MISO----MISO MOSI----MOSI SCK ----SCK /SS ----/SS The function fill_tx...[Details]
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/******************************************************** The goal of this program is as follows: 1: Do not use the INTn interrupt function, the button is connected to the ordinary IO 2: The ti...[Details]
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mega162 has the following features: 1. Dual USART; 2. Low power consumption, low operating voltage ; 3. Multiple I/O can be used as external interrupts, compared to M16 which only has 3 external i...[Details]
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#include iom16v.h #include macros.h #define uint unsigned int #define uchar unsigned char #define ulong unsigned long /*------------------------------Display-------------------------...[Details]
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#include iom162v.h #define BAUD 9600 //Baud rate 4800 #define CRYSTAL 3686400 // Crystal 3M #define BAUD_set (unsigned int)( (unsigned long)CRYSTAL/(16*(unsigned long)BAUD)-1 ) //Baud rate calcula...[Details]
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1. Servo DS3115 Generally speaking, the servo is mainly composed of the following parts: steering wheel, reduction gear set, position feedback potentiometer 5k, DC motor, control circuit board, etc. ...[Details]
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