[i=s] This post was last edited by Woxinyongyong on 2020-8-6 10:46[/i]In the era of the Internet of Things, with the continued fermentation of demand for various types of smart terminals, the market h...
I need to amplify a 4V sinusoidal signal with a maximum of 500k-4MHz to about 300V to drive a piezoelectric probe, but I have not been able to find a suitable amplification method. Apex's high-voltage...
Which of the following control circuits is better?The MOS tube is turned on with 12V, and the 51 microcontroller is powered by 5V. I am not sure which of the following two control circuits is better. ...
As we all know, the source code of the Linux operating system is complex, with little documentation, and it is not easy for programmers to understand these codes. This book combines the most critical ...
A netizen left a message saying: The rising edge is connected at the moment when the signal changes from disconnection to connection, and the falling edge is connected at the moment when the signal...[Details]
According to Jiwei.com on March 9, Xiaomi 10S will be officially released tomorrow. The official also revealed its running score. It is equipped with Snapdragon 870 chip and its AnTuTu running score ...[Details]
In the S7-1200PLC, the MOVE_BLK instruction can be used to move data from one storage area (source range) to another storage area (destination range). The number of elements to be moved to the dest...[Details]
According to Qingdao West Coast, Qingdao Sino-German Eco-Park will promote the mass production of 8-inch chips of the Xin'en project this year, focus on promoting the trial production of upstream and...[Details]
According to industry sources, TSMC has outsourced part of the CoWoS packaging business process to OSATs such as ASE, Siliconware Precision Industries, and Amkor, especially in small-batch customized...[Details]
1. Parts installation sequence table This weighing plate has no special requirements for the order of parts installation. You can follow the principle of small first and large later, welding small ...[Details]
Apple launched the iPhone 11 this year and lowered the price for the first time, which triggered market enthusiasm. It is rumored that Apple will take advantage of the victory and may launch a lower-...[Details]
The preliminary selection of the 2021 "Core Power" competition "Finding Good Chinese Projects and Gathering Chinese Core Power" is in full swing. On April 29, the third preliminary round of the Core ...[Details]
The Trump administration has rejected Tesla Inc's request to exempt China-made Model 3 onboard computers and center screen components from a 25% tariff. The U.S. Trade Representative's Office rejecte...[Details]
Preface Explain the serial port driver principle of Wei Dongshan JZ2440 development board, and supplement the serial port usage content in Wei Dongshan's Wiki tutorial. Click here to enter the serial...[Details]
principle I have never used a 12864 screen before, but I have used other types, and the principles are the same. 12864 is the name of a screen with 128x64 pixels. The screen has 64 rows and 128 colum...[Details]
Traditional car keys are based on PKE/RKE technology, which is vulnerable to relay attacks. The positioning accuracy of mobile phone Bluetooth is not good enough. This article will introduce a car di...[Details]
0 Introduction
Bridge health monitoring monitors and evaluates the state of bridge structures, triggers early warning signals when the bridge is in special climate, special traffic conditions or whe...[Details]
High-precision positioning chips are necessary for smart terminals to perceive absolute positions. They have the characteristics of high entry barriers and wide applications.
High-...[Details]
According to the working mechanism of mixed signal boundary scan test, a test method that complies with 1149.4 standard is proposed, and the mixed signal boundary scan test system developed by ou...[Details]
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