Nexperia sincerely invites you to participate in the Nexperia ESD Electronic Design Engineer Technical Seminar, which will be held online on September 22!Seminar time:
2020-9-22 2:00-3:30 PMThis semin...
[size=4]The program mainly implements a relatively general initialization procedure, the content is as follows: [/size] [size=4] [/size] [size=4]char ADC12Init(char n,char channels[],char rep) [/size]...
I found a simple circuit for detecting mobile phones. It seems that the author built it with a breadboard.Its principle is that mobile phones usually send and receive signals in the frequency range of...
The factory chooses a better detection device. The factory equipment has very complete detection. Of course, when choosing series resonance, you also need to understand how to distinguish the quality ...
According to foreign media The Verge, iPhone accessories manufacturer MOFT has launched a product to compete with Apple's $50 MagSafe leather card holder. This product can hold three cards and...[Details]
II. Basic knowledge of TIM In the previous article, we talked about some knowledge about TIM. This article will talk about the knowledge related to TIM interrupts. TIM block diagram: TIM4 is a ba...[Details]
A university in Xi'an sent an Agilent network analyzer E8362B for repair, and reported that the network analyzer had a phase lock failure. They hoped that we could help them fix it as soon as possibl...[Details]
I saw the method of serial port receiving on the avr forum. It was helpful for the project, so I recorded it. Thanks to AVRBBS for providing the method static unsigned char i; //Define a static...[Details]
At present, more than 95% of the dust removal equipment in my country's coal-fired power plants use electrostatic precipitators, and industrial frequency power supplies are generally used in electros...[Details]
According to foreign media reports, lidar manufacturers Ouster and Velodyne have reached an all-stock merger agreement, hoping to speed up integration and seek profits from autonomous driving technol...[Details]
According to PCMag, the delivery date of Samsung Galaxy S22 Ultra has been significantly delayed due to market supply and demand. PCMag has charted the delivery dates of the Samsung Galaxy S2...[Details]
Question 1: Why can my emulator be recognized, but cannot simulate, debug or download the program? Answer: The emulator can be recognized, which proves that the emulator is good. The failure to sim...[Details]
#include reg51.h #define uint unsigned int #define uchar unsigned char #define output P1 #define input P1 //Easy to transplant to other circuit boards, my circuit uses P1 port as keyboard input i...[Details]
3.3V to 5V/480mA Boost DCDC Converter Circuit LTC1872 is a current mode boost DC/DC controller with an operating frequency of 550KHz, an input voltage range of 2.5V~9.8V, and a load current of ...[Details]
On November 13, the three major A-share indices continued to fluctuate. The Shanghai Composite Index closed at 2905.24 points, down 0.33%, and the Shenzhen Component Index closed at 9687.85 points, u...[Details]
There has never been an LED product that is as controversial as the filament lamp. Even within the industry, there are two opposing camps. Supporters believe that this is the ultimate form of LED b...[Details]
Since the advent of black-and-white television in 1925, people have been interested in this strange box, and it has not stopped for decades. With the development and improvement of technology, televi...[Details]
Final load-pull simulation and matching should be performed after connecting the input and output matching circuits as shown in Figure 1. After completing the source and load matching, the OI...[Details]
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