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Huawei released the Mate 30 series of mobile phones in Munich, Germany. Judging from the products displayed on site, the Mate 30 series does not come pre-installed with Google's GMS ecosystem service...[Details]
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直阻测试 5.5.1直阻参数设置 在“主菜单”屏下选中“直阻测试”项后，按确认键进入“直阻测试参数设置”屏（见图十六）。 图十六 “试验编号”、“测试绕组”、“分接位置”、“测试相别”、“绕组材料”、“测试温度”、“折算温度”、 “测试电流”为菜单选项，其右边所属各项为功能参数。“说明”部分是对所选功能的解释说明。当菜单选项被选中时，按“上下”键或转动“飞梭”选择不同菜单功能，按“左...[Details]
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introduction
Industrial sites often need to collect multi-point data, analog signals or switch signals. Generally, RS485 bus is used, using a master-slave communication method. This method is ...[Details]
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There are many practical considerations when compensating an amplifier to get the fastest settling time (see Figure 1 in the text). Once an amplifier is selected, the only stability variable that can...[Details]
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Automobile safety systems are mainly divided into two aspects, one is active safety system, the other is passive safety system. Active safety is to avoid accidents; while passive safety is the protec...[Details]
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Abstract:
This paper introduces the design of a specific asynchronous FIFO for audio frame output in audio de-embedding. The paper focuses on the FIFO depth and read/write pointer reset contr...[Details]
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51 single-chip microcomputer, I2C 24c02 1-99 seconds cycle timer simulation circuit. The program source code HEX file single-chip source program is as follows: #include "reg52.h" ...[Details]
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Grating sensors are widely used in the machinery industry because of their high measurement accuracy, wide dynamic measurement range, non-contact measurement, and easy system automation and digitiza...[Details]
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Introduction to usart:
The Universal Synchronous and Asynchronous Serial Receiver and Transmitter (USART) is a highly flexible serial communication device. The main features are:
full-duplex operati...[Details]
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Nowadays, it has become a recognized trend and direction for new energy vehicles to replace fuel-powered passenger cars and cargo vehicles. The term "new energy vehicles" remains popular in the trend...[Details]
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On October 14, TCL Technology released its performance forecast for the first three quarters of 2021, expecting a net profit of 13.05 billion to 13.35 billion yuan in the first three quarters, a year...[Details]
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Visible spectrophotometer is a commonly used optical instrument , which is widely used in many industries such as food, medicine, biological research, teaching and scientific research, chemical indust...[Details]
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This article introduces how to use miniUART. miniUART is a set of lightweight codes that can be used to quickly implement the function of receiving data on the serial port. It can correctly divid...[Details]
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#include reg52.h #define uchar unsigned char #define uint unsigned int #define long unsigned long /* Task_creat(1),Task_creat(2),Task_creat(3) ... ... Task_destroy(2) ... ... Task_destroy(1) ...[Details]
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Introduction
At present, with the continuous development of mining technology, the safety of underground operations is increasingly guaranteed, but there are still many mining enterprises...[Details]
Microcontroller MCU
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