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Multiple Choice 1. The transistor works in Class B working state, and the conduction angle of the tube is . A) 0 °; B) 90 °;C) 180 °;D) 360 °; E) Between 180 ° and 360 °.2. When the transistor work...
The demand for electrical energy in cars is growing as demand for autonomous driving functions as well as comfort, convenience and infotainment features continues to grow. Today's cars have an increas...
[i=s]This post was last edited by yhye2world on 2019-8-15 15:10[/i]As shown below, RS232 to RS485 passive converter;
The terminal board on the RS485 port side is lost.Now I want to use a DB9 connector...
When debugging MQTT, because multiple modules and the same program were used, it was found that during the debugging process, when one module was online, it would squeeze out the connection of another...
Starting from now - June 16, the channel for exchanging TI points for chip points has been opened. During this period, the full amount can be exchanged according to the exchange rate. After June 24, t...
1. Shift register f content left with carry bit (C) Format: RLF f. d Where d=1, result → f; d→0, result → w. The function is shown in the figure below. 2. Shift right the contents of regi...[Details]
This program consists of several header files, all of which are below. You can copy the code and save it as a separate file
Download the header file STC12C5A.H: http://www.51hei.com/mcu/2564.html
...[Details]
In the previous article, we explained the P0 motor architecture. Now let's talk about its neighbor, the P1 motor architecture. The P1 motor is located at the rear end of the engine crankshaft. It c...[Details]
The traction inverter is the main component that consumes battery power in electric vehicles (EVs), with power levels of up to 150kW or more. The efficiency and performance of the traction inverter...[Details]
At the 2019 China International Information and Communication Exhibition and 5G Commercial Launch Ceremony, the Ministry of Industry and Information Technology, together with the three major operator...[Details]
1. What is the difference between fetch, read, and measure programming in the keysight signal analyzer? Simply put, Fetch is to directly read the value of the most recent measurement in the current m...[Details]
Summary • ADLINK launches new MLC-M medical tablet at HIMSS global health conference and exhibition • Intel® Core™ processors provide powerful computing performance • Easily run high-resolution ...[Details]
On February 23, the Cihu High-tech Zone in Ma'anshan, Anhui Province held a signing ceremony for key projects in the communications industry. The following are some of the projects signed this time: ...[Details]
The unveiling ceremony of Intel's artificial intelligence education, teaching and research, and teacher training base was held at Guangzhou Light Industry Vocational School. Nearly 100 leaders, exper...[Details]
Many integrated circuit-related companies are on Nanjing’s first batch of recommended catalogues for innovative product promotion and demonstration in 2019. Specifically, they include the Beidou ma...[Details]
Although artificial intelligence and robots will definitely play a role in Amazon's future logistics network, it is still unknown how much of a role these robots will play. According to Reuters, Scot...[Details]
The microcontroller source program is as follows: /* RFINT cannot use PA1, change the board to PC6 */ /* Includes ------------------------------------------------------------------*/ #define MAIN_C...[Details]
An image sensor is a device that converts image data into a series of electronic signals using the principle of photoelectric conversion. The contact image sensor CIS is a new type of image sensor ...[Details]
On November 12, at the opening ceremony and plenary session of the 31st China Society of Automotive Engineers Annual Conference and Exhibition, Li Jun, academician of the Chinese Academy of Enginee...[Details]
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