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The rebound tester is a measuring instrument for measuring the dimensions of automobile sealing strips before and after aging tests. It is also used to measure the thickness of various plates. As a m...[Details]
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External structure of single chip microcomputer
If you want to use a chip, you must first know how to connect it. We use a chip called 89C51. Let's take a look at how to connect it. 1. Power s...[Details]
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Abstract: Programmable Logic Controller (PLC) is a new type of general automatic control device, which has the advantages of powerful functions, flexible use, high reliability, good environmental adap...[Details]
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On October 11, a group of six people led by Chaowei Group visited the headquarters of Shunyun Interconnect to discuss the establishment of a sensor Internet of Things data collection center and the...[Details]
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Recently, I have met some friends who use pulse power supplies. I found that when they need square wave output, they use full bridge plus transformer, and the secondary directly outputs square wave. I...[Details]
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introduction
There are many ways to test CMOS circuits. The general method for testing logic faults is to use logic response testing, which is commonly known as functional testing. Functional ...[Details]
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At 19:30 on April 19, Meizu will hold a screening of its new spring products, and today the official released the latest pre-launch poster. The official copy reads: "Run to spring and have fu...[Details]
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Win Semiconductors, a GaAs wafer foundry, announced its 2020 annual performance report today. Last year, it achieved consolidated revenue of NT$25.546 billion (NT$, the same below), a year-on-year in...[Details]
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With the continuous development of technology, modern power supplies all use switching technology to obtain the required output voltage from the main power supply. However, switching power suppli...[Details]
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EVM characterizes modulation accuracy and is a key indicator for measuring the quality of digital modulation in modern wireless communication systems. EVM is the vector difference between the ideal...[Details]
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According to foreign media reports, Israeli remote operation software company Ottopia has launched an artificial intelligence (AI) remote driving platform and customer program. The Ottopia platform...[Details]
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On May 18, according to foreign media reports, in the field of memory chips, South Korea has two major manufacturers, Samsung Electronics and SK Hynix. Semiconductor products such as memory chips a...[Details]
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I have been busy with some work these days and have no time to look at Arm. The development board needs to be changed from 2478 to 2378, so I started to look at the information of 2378 again. In fact...[Details]
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4. C12 analog-to-digital conversion module
1. Test voltage generator
All ADC and DAC modules require a reference signal, which is what we often call Vref+, Vref-.
The ADC12 module of MSP430 has a...[Details]
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Braking of three-phase asynchronous motors is an important topic in the field of motor control. In practical applications, motors need to start, run, stop and other operations under different worki...[Details]
PCB Design
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