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When using IAR software, all debugging functions are very good. The only flaw is that you cannot view the code size. Unlike Keil, you can directly view the size after compiling the code. So is ther...[Details]
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The forward and reverse control principle of three-phase asynchronous motor
The electrical schematic diagram of the forward and reverse control of the contactor interlock of the three-ph...[Details]
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O Introduction
Central heating has a positive effect in saving energy and improving the urban environment, and is increasingly becoming an important part of urban public utilities. With the rap...[Details]
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The following points should be noted when starting an asynchronous motor:
1) Before closing the circuit breaker and starting, check whether there are any foreign objects on or near the motor a...[Details]
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The following drivers are applications of SPI2 static void MMC_SPI_Config(void) { SPI_DeInit(); GPIO_Init(GPIOC, GPIO_PIN_2, GPIO_MODE_OUT_PP_HIGH_FAST); GPIO_Init(GPIOC, GPIO_PIN_4, GPIO_MODE_I...[Details]
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Temperature compensated quartz crystal oscillator (TCXO) is widely used as a high-precision frequency source in communication systems, radar navigation systems, precision measurement and control sy...[Details]
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Today, the stringent clock requirements of automobiles have brought new requirements to clock generators, as shown below: 1. The number of precision reference clocks required in automotive electron...[Details]
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According to foreign media reports, after ChatGPT, an artificial intelligence chatbot trained by OpenAI, became popular, technology giants such as Amazon and Meta have increased their investment in...[Details]
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Abstract: Using EDA technology, a multifunctional electronic password lock is realized on the programmable logic device CPLD. In order to make up for the shortcomings of traditional password lock...[Details]
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Blogger @熊猫很凸 suddenly exposed the realme GT Neo3 spy photos. As shown in the picture, the real machine is wearing a protective case, with only the camera exposed. As shown in the picture, realme GT ...[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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The presence of the probe expands the scope of application of the oscilloscope, allowing it to test and analyze the electronic circuit under test online, as shown in the figure below: The role ...[Details]
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1. MCU selection When selecting an MCU, factors such as the functions that the MCU can complete, the price of the MCU, power consumption, power supply voltage, I/O port level, number of pins, and...[Details]
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In recent decades, the process of cement industry has been greatly improved and innovated, gradually developing towards large-scale equipment, energy saving and high efficiency, and the detection a...[Details]
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During the operation of the CPU, it is often necessary to interact with peripherals. The interaction methods include "polling method" and "interrupt method".
Polling method:
The...[Details]
Analogue and Mixed Signal
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