Question 09 1. In the waveform of Figure (02) in this article, that is, Figure 4.1 (d) of the “Switching Power Supply Design 3rd Edition”, the areas of parts A1 and A2 are equal. What does the equal ...
Design of a single-chip traffic light controller 1. Design task Set up traffic lights at a crossroads and use a single-chip microcomputer to reasonably control them. Time and direction control require...
The new AVR series (for example, ATMEGA168, etc.) uses an enhanced watchdog timer. Compared with the original watchdog, it has the same reset function and an interrupt function. The interrupt function...
Now I have built a power switching circuit using MOS. Considering that the user may accidentally short-circuit the output end, I want to add a short-circuit protection circuit. However, due to the boa...
In Figure 1(a), the transistor works in common emitter mode, and its collector voltage is fed back to the base through transformer T, and the connection of the transformer winding should reali...[Details]
The development history of the information and communication technology industry is also a history of the growth of domestic basic software and hardware companies. The information and inno...[Details]
During operation, the multi-degree-of-freedom motion is achieved through the drive. If there are relatively high requirements for the speed and accuracy of the robot's operation, the response spe...[Details]
In recent days, the Haichen Energy Storage Chongqing Manufacturing Base in Tongliang District, Chongqing has been busy, and workers are rushing to complete a batch of energy storage battery orders. Ye...[Details]
realme V23 appeared in China Telecom Tianyi product library. The model of the phone is RMX3571, and its core specifications have been fully exposed. The retail price given by Telecom starts at ...[Details]
The vortex flowmeter can only measure in one direction. When installing, make sure that the flow direction of the medium is consistent with the direction indicated by the arrow on the flowmeter. 2. T...[Details]
In 2003, a new video compression standard, H.264/MPEG-4-10AVC, was introduced, referred to as H.264/AVC.
H.264/AVC uses a series of new compression methods to achieve better compression effe...[Details]
introduction
In the context of "software becoming service", providing services through the network, that is, network computing, has occupied an increasingly important position. The charact...[Details]
1. Clock structure diagram Figure 1 On-chip clock structure 2. Clock Distribution There are three ways to provide clock sources for 5744, namely external active crystal oscillator, external passi...[Details]
1. Introduction
At present, in order to meet the requirements of mobility and portability, portable devices are usually powered by batteries. When using batteries, the current st...[Details]
By Xia Xu and Zhu Xuetian, China Telecom Research Institute, ZTE Technologies
Different from traditional communication networks such as the fourth generation mobile communication (4G) technolo...[Details]
Steam can be divided into saturated steam and superheated steam. In the flow meter, the density can be obtained by looking up the table based on the temperature and pressure of the superheated steam ...[Details]
How to use a multimeter to test the quality of the grounding wire at home? I personally think that a multimeter cannot measure the quality of the grounding wire. A multimeter can only measure whether...[Details]
What kind of form should cars take in the era of intelligence? For ordinary users, the most intuitive feeling is the change in the cockpit, from the strictness and complexity of the mechanical era to...[Details]
Industrial controllers are electronic devices used to control and monitor equipment and machines in industrial production processes. They are widely used in various industrial fields, including man...[Details]
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