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The basic working principle of pointer multimeter The basic working principle of a multimeter is to use a sensitive magnetoelectric DC ammeter (microammeter) as the meter head. When a small current p...[Details]
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1. Interrupt number
2. The use of interrupt and using in C51 interrupt
The basic structure of the 8051 series MCU includes: 32 I/O ports (4 groups of 8-bit ports); two 16-bit timer ...[Details]
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The inverter market holds huge business opportunities, but there are not many companies that can truly make a difference in the photovoltaic segment. Guangzhou Sanjing Electric Co., Ltd. (Sanjing Elec...[Details]
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"Only fools install LiDAR on cars. It's like the appendix on a human body. Its existence itself is meaningless." Musk said this in 2019, which made the whole world think that he was "demented". A...[Details]
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1 Introduction
With the rapid development and maturity of power electronics technology, the number of large-scale power electronic devices in power systems is increasing. While improving t...[Details]
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When doing a project, the test data needs to be saved in real time so that it can be read after power is turned on again. The internal EEPROM of PIC is used, and there is no problem in normal reading...[Details]
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When executing opkg update, it prompts that the file cannot be found. root@EC2022v:~/clienttest# opkg update Downloading http://downloads.openwrt.org/barrier_breaker/14.07/at91/generic/packages/bas...[Details]
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Theoretically, the receiving and transmitting distance of the far-field measurement of the antenna pattern needs to reach infinity, so that the illumination of the transmitting source antenna on the a...[Details]
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Jiwei.com News: Recently, companies listed on the Shenzhen Stock Exchange's Growth Enterprise Market have successively released their third quarter 2019 performance forecasts. As of today, the perfor...[Details]
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1. Detection of low power crystal diodes A Identify positive and negative electrodes. (a) Observe the symbol on the shell. Usually the diode shell is marked with the diode symbol, the end with a ...[Details]
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Micron and AMD join forces to provide customers and data center platforms with a best-in-class user experience. The two parties established a joint server lab in Austin to reduce server memory valida...[Details]
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Technical description:
TE Connectivity NanoMQS miniaturized connector FFC (flat flexible cable) and FPC (flexible circuit board) solder-free crimping solution is used to ...[Details]
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Among the many nondestructive testing technologies used in pipeline defect detection, ultrasonic guided wave testing technology has outstanding advantages such as long detection distance and fast d...[Details]
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UART — Universal Asynchronous Receiver/Transmitter Functional Description Here are the main features of UART. UART implements support for the following features: Full-duplex operation Automatic f...[Details]
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Non-contact temperature sensor is a sensor that uses infrared technology to measure the surface temperature of an object. It has the advantages of fast measurement speed, high accuracy, and no envi...[Details]
MCU
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